:root {
  --ink: #082958;
  --ink-deep: #061c3d;
  --blue: #1769e8;
  --blue-soft: #e9f1ff;
  --line: #d7e0ed;
  --muted: #62718a;
  --paper: #ffffff;
  --mist: #f5f8fc;
  --shell: min(1180px, calc(100% - 64px));
  --ease: cubic-bezier(.2, .8, .2, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "Noto Sans JP", sans-serif; font-size: 16px; line-height: 1.8; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.site-shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 8px 14px; color: #fff; background: var(--ink); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 30; top: 0; border-bottom: 1px solid rgba(8, 41, 88, .09); background: rgba(255, 255, 255, .94); backdrop-filter: blur(12px); }
.header-inner { display: flex; min-height: 82px; align-items: center; justify-content: space-between; gap: 28px; }
.brand { display: inline-flex; flex: 0 0 auto; align-items: center; color: var(--ink); font-size: 20px; font-weight: 820; letter-spacing: -.045em; line-height: 1; }
.brand-domain b { color: var(--blue); font-weight: inherit; }
.site-nav { display: flex; align-items: center; gap: 23px; font-size: 13px; font-weight: 720; }
.site-nav > a:not(.button) { position: relative; padding: 28px 0; }
.site-nav > a:not(.button)::after { position: absolute; bottom: 17px; left: 50%; width: 4px; height: 4px; border-radius: 50%; background: var(--blue); content: ""; opacity: 0; transform: translateX(-50%) scale(.5); transition: opacity .2s var(--ease), transform .2s var(--ease); }
.site-nav > a:not(.button):hover::after, .site-nav > a.is-active::after { opacity: 1; transform: translateX(-50%) scale(1); }
.nav-corporate { color: #566781; }
.menu-button { display: none; }

.button { display: inline-flex; min-height: 52px; align-items: center; justify-content: center; gap: 18px; padding: 0 23px; border: 1px solid var(--blue); border-radius: 7px; color: #fff; background: var(--blue); box-shadow: 0 12px 25px rgba(23, 105, 232, .18); font-size: 14px; font-weight: 800; line-height: 1; transition: transform .22s var(--ease), background .22s var(--ease), box-shadow .22s var(--ease); }
.button:hover { background: #0a55c8; box-shadow: 0 15px 28px rgba(23, 105, 232, .27); transform: translateY(-2px); }
.button:active { transform: translateY(0) scale(.98); }
.button--header { min-height: 42px; padding-inline: 16px; border-radius: 6px; font-size: 12px; }
.button--outline { color: var(--blue); background: transparent; box-shadow: none; }
.button--outline:hover { color: #fff; background: var(--blue); }
.button--light { color: var(--ink); border-color: #fff; background: #fff; box-shadow: none; }
.button--light:hover { color: var(--ink); background: #eaf4ff; }
.text-link, .card-link { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); font-size: 14px; font-weight: 800; }
.text-link:hover, .card-link:hover { color: #064db9; }
.text-link span, .card-link span { transition: transform .2s var(--ease); }
.text-link:hover span, .card-link:hover span { transform: translateX(4px); }

.hero { position: relative; overflow: hidden; }
.hero--home { min-height: min(820px, calc(100dvh - 82px)); padding: 82px 0 104px; background: #f7faff; }
.hero--home::before { position: absolute; inset: 0; background-image: linear-gradient(rgba(8, 41, 88, .05) 1px, transparent 1px), linear-gradient(90deg, rgba(8, 41, 88, .05) 1px, transparent 1px); background-size: 48px 48px; content: ""; mask-image: linear-gradient(90deg, #000 0 58%, transparent 92%); }
.hero-grid { position: relative; display: grid; min-height: 570px; grid-template-columns: minmax(0, 1.12fr) minmax(390px, .74fr); gap: 48px; align-items: center; }
.hero-copy { position: relative; z-index: 1; }
.eyebrow { display: flex; align-items: center; gap: 12px; margin: 0 0 23px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .12em; line-height: 1.2; text-transform: uppercase; }
.eyebrow::before { width: 34px; height: 1px; background: currentColor; content: ""; }
.eyebrow--light { color: #a6d7ff; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-weight: 790; letter-spacing: -.055em; line-height: 1.16; text-wrap: balance; }
.hero h1 { max-width: 760px; margin-bottom: 31px; font-size: clamp(54px, 5.65vw, 78px); line-height: 1.08; letter-spacing: -.07em; text-wrap: nowrap; }
.hero h1 span { color: var(--blue); }
.hero-lead { max-width: 690px; margin-bottom: 38px; color: #435570; font-size: 20px; line-height: 1.85; letter-spacing: -.015em; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 23px; }
.hero-map { position: relative; min-height: 482px; padding: 34px 34px; border: 1px solid rgba(23, 105, 232, .22); border-radius: 13px; color: #dcedff; background: var(--ink); box-shadow: 20px 22px 0 rgba(23, 105, 232, .13); }
.hero-map::before { position: absolute; inset: 0; border-radius: inherit; background-image: linear-gradient(rgba(255,255,255,.08) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.08) 1px, transparent 1px); background-size: 38px 38px; content: ""; }
.hero-map > * { position: relative; }
.hero-map > p { margin-bottom: 70px; color: #a6d7ff; font-size: 11px; font-weight: 800; letter-spacing: .12em; line-height: 1.5; }
.hero-map ol { display: grid; gap: 14px; margin: 0; padding: 0; list-style: none; }
.hero-map li { display: grid; grid-template-columns: 48px 1fr; gap: 13px; align-items: center; min-height: 63px; padding: 12px 14px; border: 1px solid rgba(255,255,255,.16); background: rgba(255,255,255,.055); font-size: 15px; font-weight: 720; }
.hero-map b { color: #79daf4; font-size: 11px; letter-spacing: .08em; }
.proof-strip { border-block: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid p { display: grid; grid-template-columns: 35px 1fr; gap: 13px; min-height: 111px; align-items: center; margin: 0; padding: 20px 26px; border-right: 1px solid var(--line); font-size: 14px; font-weight: 720; line-height: 1.55; }
.proof-grid p:first-child { border-left: 1px solid var(--line); }
.proof-grid b { color: var(--blue); font-size: 12px; letter-spacing: .08em; }

.section { padding: 132px 0; }
.section--muted { background: var(--mist); }
.section--navy { color: #fff; background: var(--ink); }
.section--intro { padding-bottom: 145px; }
.split-heading { display: grid; grid-template-columns: minmax(0, 1fr) minmax(370px, .75fr); gap: 12vw; align-items: start; }
.split-heading h2, .section-heading h2 { margin-bottom: 0; font-size: clamp(36px, 4vw, 57px); }
.split-heading > div:last-child { padding-top: 15px; color: #465873; font-size: 17px; }
.split-heading > div:last-child p { margin-bottom: 24px; }
.section-heading { max-width: 780px; margin-bottom: 57px; }
.section-heading > p:last-child { max-width: 680px; margin: 22px 0 0; color: #60718b; font-size: 16px; }
.section-heading--row { display: grid; max-width: none; grid-template-columns: minmax(0, 1fr) minmax(340px, .61fr); gap: 90px; align-items: end; }
.section-heading--row > p { margin: 0; color: #60718b; font-size: 16px; }
.section-heading--light h2 { color: #fff; }
.problem-list { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.problem-list article { min-height: 194px; padding: 29px 31px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); background: rgba(255,255,255,.4); }
.problem-list b { color: var(--blue); font-size: 12px; letter-spacing: .08em; }
.problem-list h3 { margin: 42px 0 11px; font-size: 21px; }
.problem-list p { margin: 0; color: #62718a; font-size: 14px; line-height: 1.7; }
.service-list { border-top: 1px solid var(--line); }
.service-row { display: grid; grid-template-columns: 66px minmax(220px, .66fr) minmax(0, 1fr) 30px; gap: 24px; align-items: center; min-height: 140px; border-bottom: 1px solid var(--line); transition: padding .22s var(--ease), background .22s var(--ease); }
.service-row:hover { padding-inline: 18px; background: var(--blue-soft); }
.service-row__number { color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .08em; }
.service-row small { display: block; margin-bottom: 7px; color: #74839b; font-size: 10px; font-weight: 800; letter-spacing: .09em; text-transform: uppercase; }
.service-row strong { display: block; font-size: 23px; letter-spacing: -.04em; }
.service-row__text { color: #63728a; font-size: 14px; line-height: 1.7; }
.service-row__arrow { color: var(--blue); font-size: 24px; transition: transform .22s var(--ease); }
.service-row:hover .service-row__arrow { transform: translateX(6px); }
.process-rail { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid rgba(255,255,255,.24); border-bottom: 1px solid rgba(255,255,255,.24); }
.process-rail li { min-height: 260px; padding: 28px 23px; border-right: 1px solid rgba(255,255,255,.18); }
.process-rail li:last-child { border-right: 0; }
.process-rail b { color: #86ddf9; font-size: 12px; letter-spacing: .08em; }
.process-rail h3 { margin: 65px 0 14px; color: #fff; font-size: 20px; }
.process-rail p { margin: 0; color: #aec0d8; font-size: 14px; line-height: 1.7; }
.comparison-callout { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 80px; align-items: end; padding: 63px; border: 1px solid var(--line); background: linear-gradient(100deg, #f5f9ff, #fff); }
.comparison-callout h2 { margin-bottom: 20px; font-size: clamp(30px, 3.4vw, 47px); }
.comparison-callout p:not(.eyebrow) { max-width: 720px; margin: 0; color: #52627a; }
.article-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.article-card { display: flex; min-height: 260px; flex-direction: column; padding: 27px; border: 1px solid var(--line); background: #fff; transition: border-color .2s var(--ease), transform .2s var(--ease); }
.article-card:hover { border-color: #a9c8f7; transform: translateY(-4px); }
.article-card > p { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 30px; color: #71819a; font-size: 11px; }
.article-card > p span, .article-hero > div > p:first-child span, .article-index__item > div > p:first-child span { padding: 3px 7px; color: var(--blue); background: #eaf2ff; font-size: 10px; font-weight: 800; }
.article-card h3 { margin-bottom: auto; font-size: 21px; line-height: 1.45; }
.card-link { margin-top: 26px; font-size: 12px; }

.cta-band { color: #fff; background: #0a3772; }
.cta-band__inner { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 80px; align-items: end; padding-block: 92px; }
.cta-band h2 { margin-bottom: 18px; color: #fff; font-size: clamp(32px, 4vw, 54px); }
.cta-band p:not(.eyebrow) { max-width: 650px; margin: 0; color: #bdd0e9; }
.site-footer { color: #d3deed; background: #061d3d; }
.footer-grid { display: grid; grid-template-columns: minmax(0, 1.35fr) .65fr .65fr; gap: 70px; padding: 73px 0 62px; }
.brand--footer { color: #fff; }
.brand--footer .brand-domain b { color: #7dc9ff; }
.footer-grid > div:first-child > p { max-width: 390px; margin: 23px 0 0; color: #9eb1cb; font-size: 13px; }
.footer-grid > div:not(:first-child) { display: flex; flex-direction: column; gap: 9px; font-size: 13px; }
.footer-grid a:hover { color: #84c6ff; }
.footer-label { margin-bottom: 7px; color: #84c6ff; font-size: 11px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 20px 0; border-top: 1px solid rgba(255,255,255,.14); color: #8298b7; font-size: 11px; }

.breadcrumb { display: flex; flex-wrap: wrap; gap: 8px; padding: 19px 0; color: #71819a; font-size: 12px; }
.breadcrumb a:hover { color: var(--blue); }
.hero--service { min-height: 560px; padding: 115px 0 92px; background: var(--mist); }
.hero--service::after { position: absolute; top: 0; right: 10vw; bottom: 0; width: min(27vw, 370px); border-left: 1px solid rgba(8,41,88,.1); background: rgba(23,105,232,.035); content: ""; transform: skewX(-14deg); }
.hero--service .hero-copy { width: var(--shell); margin-inline: auto; }
.hero--service h1 { max-width: 890px; }
.stage-list { display: grid; grid-template-columns: repeat(5, 1fr); margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.stage-list li { min-height: 222px; padding: 25px 21px; border-right: 1px solid var(--line); }
.stage-list li:last-child { border-right: 0; }
.stage-list b { color: var(--blue); font-size: 12px; }
.stage-list h3 { margin: 49px 0 12px; font-size: 20px; }
.stage-list p { margin: 0; color: #66768e; font-size: 13px; line-height: 1.7; }
.coverage-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.coverage-grid p { display: grid; min-height: 116px; place-items: center start; margin: 0; padding: 25px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); color: #40516b; font-size: 17px; font-weight: 750; }

.page-heading { padding: 95px 0 106px; background: var(--mist); }
.page-heading h1 { max-width: 970px; margin-bottom: 26px; font-size: clamp(43px, 5.2vw, 75px); }
.page-heading h1 span { color: var(--blue); }
.page-heading > .site-shell > p:last-child { max-width: 740px; margin: 0; color: #566781; font-size: 17px; }
.page-heading .button { margin-top: 32px; }
.filter-bar { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 35px; }
.filter-bar button { padding: 10px 15px; border: 1px solid var(--line); border-radius: 0; color: #64758e; background: #fff; font-size: 13px; font-weight: 750; cursor: pointer; transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease); }
.filter-bar button:hover, .filter-bar button.is-selected { border-color: var(--blue); color: #fff; background: var(--blue); }
.article-index { border-top: 1px solid var(--line); }
.article-index__item { display: grid; grid-template-columns: minmax(0, 1fr) 52px; gap: 28px; align-items: center; padding: 32px 0; border-bottom: 1px solid var(--line); }
.article-index__item > div > p:first-child { display: flex; align-items: center; gap: 12px; margin-bottom: 13px; color: #71819a; font-size: 11px; }
.article-index__item h2 { max-width: 860px; margin-bottom: 12px; font-size: 24px; line-height: 1.45; }
.article-index__item h2 a:hover { color: var(--blue); }
.article-index__item > div > p:not(:first-child) { max-width: 790px; margin-bottom: 16px; color: #61718a; font-size: 14px; }
.tag-list { display: flex; flex-wrap: wrap; gap: 7px; margin: 0; padding: 0; color: #6b7b93; font-size: 11px; list-style: none; }
.circle-arrow { display: grid; width: 46px; height: 46px; place-items: center; border: 1px solid var(--line); border-radius: 50%; color: var(--blue); font-size: 20px; transition: color .2s var(--ease), border-color .2s var(--ease), background .2s var(--ease); }
.article-index__item:hover .circle-arrow { border-color: var(--blue); color: #fff; background: var(--blue); }

.article-hero { padding: 76px 0 71px; border-bottom: 1px solid var(--line); }
.article-hero__inner { max-width: 920px; margin-inline: max(calc((100% - 1180px) / 2), 32px); }
.article-hero__inner > p:first-child { display: flex; gap: 14px; margin-bottom: 26px; color: #73829b; font-size: 12px; }
.article-hero h1 { margin-bottom: 27px; font-size: clamp(36px, 4.8vw, 64px); }
.article-lead { max-width: 790px; margin-bottom: 25px; color: #4c5d75; font-size: 18px; line-height: 1.9; }
.article-layout { display: grid; grid-template-columns: 200px minmax(0, 760px); gap: 80px; align-items: start; padding-block: 74px 124px; }
.article-toc { position: sticky; top: 108px; padding: 19px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--line); }
.article-toc p { margin-bottom: 15px; font-size: 10px; font-weight: 800; letter-spacing: .12em; }
.article-toc ol { margin: 0; padding: 0; list-style: none; counter-reset: toc; }
.article-toc li { counter-increment: toc; padding: 7px 0; color: #65758e; font-size: 12px; line-height: 1.55; }
.article-toc li::before { margin-right: 7px; color: var(--blue); content: counter(toc, decimal-leading-zero); font-size: 10px; font-weight: 800; }
.article-intro { margin-bottom: 55px; padding-bottom: 29px; border-bottom: 1px solid var(--line); color: #45566f; font-size: 17px; line-height: 2; }
.article-body section { margin-bottom: 58px; }
.article-body h2 { margin-bottom: 23px; padding-bottom: 16px; border-bottom: 1px solid var(--line); font-size: 30px; }
.article-body p { color: #45566f; font-size: 16px; line-height: 2; }
.article-body p + p { margin-top: 17px; }
.article-faq details, .faq-list details { border-bottom: 1px solid var(--line); }
.article-faq summary, .faq-list summary { position: relative; padding: 18px 40px 18px 0; color: var(--ink); font-size: 16px; font-weight: 750; cursor: pointer; list-style: none; }
.article-faq summary::-webkit-details-marker, .faq-list summary::-webkit-details-marker { display: none; }
.article-faq summary::after, .faq-list summary::after { position: absolute; top: 18px; right: 5px; color: var(--blue); content: "+"; font-size: 23px; font-weight: 400; line-height: 1; }
.article-faq details[open] summary::after, .faq-list details[open] summary::after { content: "−"; }
.article-faq details p { padding-bottom: 20px; }
.faq-list { max-width: 920px; }
.faq-list details:first-of-type { border-top: 1px solid var(--line); }
.faq-list summary { padding-block: 23px; font-size: 18px; line-height: 1.7; }
.faq-list summary::after { top: 26px; }
.faq-list details p { margin: 0; padding: 0 40px 24px 0; color: #45566f; line-height: 1.9; }
.faq-heading { margin-bottom: 32px; }
.faq-heading h2 { font-size: clamp(32px, 3.4vw, 44px); }
.faq-heading h2 span { display: block; margin-bottom: 12px; color: var(--muted); font-size: 18px; letter-spacing: 0; line-height: 1.6; }
.faq-list > .text-link { display: inline-flex; margin-top: 28px; }
.faq-list .article-faq { max-width: 860px; }
.article-service-cta { padding: 39px; border-left: 4px solid var(--blue); background: var(--mist); }
.article-service-cta h2 { border: 0; font-size: 31px; }
.article-service-cta .button { margin-top: 12px; }
.related { margin-top: 92px; }
.related > h2 { margin-bottom: 23px; }

.compare-layout { display: grid; grid-template-columns: minmax(0, .85fr) minmax(500px, 1.15fr); gap: 80px; align-items: start; }
.compare-layout h2 { margin-bottom: 23px; font-size: clamp(32px, 3.6vw, 49px); }
.compare-layout > div > p:not(.eyebrow) { color: #52627a; }
table { width: 100%; border-spacing: 0; border-collapse: collapse; color: #485a73; font-size: 14px; }
th, td { padding: 16px; border: 1px solid var(--line); text-align: left; vertical-align: top; }
thead th { color: #fff; background: var(--ink); }
tbody th { width: 24%; color: var(--ink); background: var(--mist); }

.page-heading--contact { padding-bottom: 92px; }
.contact-layout { display: grid; grid-template-columns: minmax(0, .75fr) minmax(450px, 1fr); gap: 105px; align-items: start; }
.contact-layout h2 { margin-bottom: 26px; font-size: clamp(31px, 3.5vw, 48px); }
.contact-points { margin: 32px 0; padding: 0; border-top: 1px solid var(--line); list-style: none; }
.contact-points li { padding: 13px 0 13px 29px; border-bottom: 1px solid var(--line); font-weight: 700; }
.contact-points li::before { display: inline-block; width: 18px; margin-left: -29px; color: var(--blue); content: "→"; }
.contact-note { color: #79889f; font-size: 12px; }
.contact-form { display: grid; gap: 19px; padding: 37px; border: 1px solid var(--line); background: var(--mist); }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-form label { display: grid; gap: 7px; color: #344761; font-size: 13px; font-weight: 750; }
.contact-form label span { margin-left: 6px; color: var(--blue); font-size: 10px; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; padding: 12px; border: 1px solid #cbd7e7; border-radius: 3px; color: var(--ink); background: #fff; font-size: 15px; font-weight: 500; outline: none; transition: border-color .18s var(--ease), box-shadow .18s var(--ease); }
.contact-form textarea { resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue); box-shadow: 0 0 0 3px rgba(23, 105, 232, .13); }
.contact-form .button { justify-self: start; margin-top: 7px; }
.contact-form .button:disabled { cursor: wait; opacity: .65; transform: none; }
.form-status { min-height: 1.5em; margin: 0; color: #3d5f85; font-size: 13px; }
.form-status.is-error { color: #b5324e; }

@media (max-width: 1040px) {
  :root { --shell: min(100% - 48px, 940px); }
  .site-nav { gap: 15px; }
  .site-nav > a:not(.button) { padding-inline: 2px; }
  .nav-corporate { display: none; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) minmax(320px, .72fr); gap: 43px; }
  .hero-map { min-height: 423px; }
  .split-heading, .compare-layout, .contact-layout { gap: 55px; }
  .section-heading--row { gap: 40px; }
  .service-row { grid-template-columns: 52px minmax(210px, .7fr) minmax(0, 1fr) 25px; gap: 15px; }
  .article-layout { grid-template-columns: 170px minmax(0, 1fr); gap: 44px; }
}

@media (max-width: 780px) {
  :root { --shell: calc(100% - 40px); }
  body { font-size: 15px; }
  .header-inner { min-height: 68px; }
  .brand { font-size: 18px; }
  .menu-button { display: grid; width: 44px; height: 42px; place-content: center; gap: 7px; padding: 0; border: 0; background: transparent; cursor: pointer; }
  .menu-button span:not(.sr-only) { display: block; width: 23px; height: 2px; background: var(--ink); transition: transform .2s var(--ease); }
  .menu-button.is-open span:first-child { transform: translateY(4px) rotate(45deg); }
  .menu-button.is-open span:nth-child(2) { transform: translateY(-5px) rotate(-45deg); }
  .site-nav { position: absolute; top: 68px; right: 0; left: 0; display: grid; gap: 0; padding: 14px 20px 22px; border-bottom: 1px solid var(--line); background: rgba(255,255,255,.99); opacity: 0; pointer-events: none; transform: translateY(-8px); transition: opacity .2s var(--ease), transform .2s var(--ease); }
  .site-nav.is-open { opacity: 1; pointer-events: auto; transform: translateY(0); }
  .site-nav > a:not(.button) { padding: 12px 0; border-bottom: 1px solid #e8eef6; }
  .site-nav > a:not(.button)::after { display: none; }
  .button--header { width: 100%; margin-top: 10px; }
  .hero--home { min-height: auto; padding: 70px 0 58px; }
  .hero--home::before { mask-image: none; }
  .hero-grid { grid-template-columns: 1fr; min-height: 0; gap: 45px; }
  .hero h1 { margin-bottom: 25px; font-size: clamp(45px, 12vw, 60px); line-height: 1.1; letter-spacing: -.065em; text-wrap: balance; }
  .hero-lead { margin-bottom: 32px; font-size: 17px; line-height: 1.85; }
  .hero-desktop-break { display: none; }
  .hero-map { min-height: 0; padding: 25px; box-shadow: 12px 14px 0 rgba(23, 105, 232, .13); }
  .hero-map > p { margin-bottom: 28px; }
  .proof-grid, .process-rail, .stage-list { grid-template-columns: repeat(2, 1fr); }
  .proof-grid p:nth-child(3) { border-left: 1px solid var(--line); }
  .process-rail li, .stage-list li { min-height: 190px; border-bottom: 1px solid rgba(255,255,255,.18); }
  .process-rail li:nth-child(even) { border-right: 0; }
  .process-rail li:last-child { grid-column: span 2; }
  .stage-list li { border-color: var(--line); }
  .stage-list li:nth-child(even) { border-right: 0; }
  .stage-list li:last-child { grid-column: span 2; }
  .section { padding: 78px 0; }
  .split-heading, .section-heading--row, .compare-layout, .contact-layout { grid-template-columns: 1fr; gap: 30px; }
  .split-heading > div:last-child { padding-top: 0; font-size: 16px; }
  .section-heading { margin-bottom: 37px; }
  .section-heading h2, .split-heading h2 { font-size: clamp(31px, 9vw, 46px); }
  .problem-list { grid-template-columns: 1fr; }
  .problem-list article { min-height: 0; }
  .problem-list h3 { margin-top: 25px; }
  .service-row { grid-template-columns: 38px minmax(0, 1fr) 25px; gap: 12px; min-height: 132px; }
  .service-row__text { display: none; }
  .service-row strong { font-size: 20px; }
  .comparison-callout { grid-template-columns: 1fr; gap: 28px; padding: 34px 27px; }
  .article-grid { grid-template-columns: 1fr; }
  .cta-band__inner { grid-template-columns: 1fr; gap: 29px; padding-block: 72px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px 25px; padding-block: 57px 42px; }
  .footer-grid > div:first-child { grid-column: span 2; }
  .footer-bottom { flex-direction: column; gap: 3px; }
  .hero--service { min-height: 470px; padding-block: 70px; }
  .hero--service .hero-copy { width: var(--shell); }
  .hero--service::after { right: -17vw; width: 46vw; }
  .coverage-grid { grid-template-columns: repeat(2, 1fr); }
  .page-heading { padding: 70px 0 75px; }
  .page-heading h1 { font-size: clamp(37px, 10vw, 56px); }
  .page-heading > .site-shell > p:last-child { font-size: 16px; }
  .article-index__item { grid-template-columns: minmax(0, 1fr) 42px; gap: 14px; padding: 25px 0; }
  .article-index__item h2 { font-size: 19px; }
  .article-index__item > div > p:not(:first-child) { font-size: 13px; }
  .circle-arrow { width: 38px; height: 38px; font-size: 17px; }
  .article-hero { padding: 50px 0; }
  .article-hero__inner { width: var(--shell); margin-inline: auto; }
  .article-hero h1 { font-size: clamp(31px, 8.8vw, 45px); }
  .article-lead { font-size: 16px; }
  .article-layout { display: block; padding-block: 54px 78px; }
  .article-toc { position: static; margin-bottom: 42px; }
  .article-toc ol { columns: 2; }
  .article-body h2 { font-size: 25px; }
  .article-body p, .article-intro { font-size: 15px; line-height: 1.95; }
  .article-service-cta { padding: 28px 23px; }
  .article-service-cta h2 { font-size: 26px; }
  .compare-layout table { font-size: 12px; }
  th, td { padding: 11px 9px; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 25px 20px; }
}

@media (max-width: 420px) {
  :root { --shell: calc(100% - 32px); }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 17px; }
  .proof-grid p { min-height: 96px; padding: 17px 12px; font-size: 12px; }
  .process-rail li, .stage-list li { padding: 20px 15px; }
  .process-rail h3, .stage-list h3 { margin-top: 36px; font-size: 17px; }
  .coverage-grid p { min-height: 92px; padding: 17px; font-size: 14px; }
  .article-toc ol { columns: 1; }
}

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

/* Support comparisons reuse the existing callout and content-page styles. */
.comparison-callout--supports { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 40px; align-items: stretch; }
.comparison-callout--supports article + article { padding-left: 40px; border-left: 1px solid var(--line); }
.comparison-callout--supports h3 { margin-bottom: 22px; font-size: 24px; }
.comparison-callout--supports p:not(.eyebrow) { margin-bottom: 18px; font-size: 15px; }
.comparison-callout--supports p.comparison-lead { color: var(--ink); font-size: 20px; font-weight: 750; line-height: 1.6; }
.comparison-callout--supports article { display: flex; flex-direction: column; min-width: 0; }
.comparison-callout--supports a { align-self: flex-start; margin-top: auto; max-width: 100%; min-height: 52px; padding: 14px 20px; line-height: 1.6; }
.comparison-callout--supports article > p:last-of-type { margin-bottom: 28px; }
.consulting-content { max-width: 920px; padding-block: 74px 124px; }
.consulting-table { table-layout: fixed; }
.consulting-table th:first-child { width: 22%; }
.consulting-groups { display: none; }
.consulting-content .consulting-note { margin-top: 20px; font-size: 14px; }
.consulting-content .button { max-width: 100%; padding-block: 16px; line-height: 1.6; }
@media (max-width: 780px) {
  .comparison-callout--supports { grid-template-columns: 1fr; gap: 30px; }
  .comparison-callout--supports article + article { padding: 30px 0 0; border-left: 0; border-top: 1px solid var(--line); }
  .consulting-content { padding-block: 54px 78px; }
  .consulting-table { display: none; }
  .consulting-groups { display: grid; gap: 24px; }
  .consulting-group { min-width: 0; border: 1px solid var(--line); }
  .consulting-group h3 { margin: 0; padding: 20px; color: #fff; background: var(--ink); font-size: 20px; line-height: 1.6; letter-spacing: -.025em; }
  .consulting-group dl { margin: 0; }
  .consulting-group dl > div { padding: 20px; }
  .consulting-group dl > div + div { border-top: 1px solid var(--line); }
  .consulting-group dt { margin-bottom: 8px; color: var(--ink); font-size: 16px; font-weight: 750; }
  .consulting-group dd { margin: 0; color: #485a73; font-size: 18px; line-height: 1.9; }

}

#comparison { scroll-margin-top: 90px; }

.compare-layout > .comparison-note { grid-column: 1 / -1; margin: 0; font-size: 14px; color: var(--muted); }
.article-hero__inner > p:first-child { flex-wrap: wrap; }

/* Article sources and linked contents use the existing editorial styles. */
.article-byline { color: var(--muted); font-size: 13px; }
.article-byline a, .article-references a { color: var(--blue); text-decoration: underline; text-underline-offset: 3px; }
.article-toc a:hover { color: var(--blue); text-decoration: underline; }
.article-body section[id] { scroll-margin-top: 108px; }

/* Keep mobile reading text comfortably sized across the FDE pages. */
@media (max-width: 780px) {
  body { font-size: 18px; }
  .hero-lead, .article-lead, .article-body p, .article-intro,
  .split-heading > div:last-child, .section-heading > p:last-child,
  .section-heading--row > p, .page-heading > .site-shell > p:last-child,
  .comparison-callout--supports p:not(.eyebrow) { font-size: 18px; line-height: 1.9; }
  .problem-list p, .process-rail p, .stage-list p,
  .article-index__item > div > p:not(:first-child) { font-size: 17px; line-height: 1.85; }
  .comparison-callout--supports p.comparison-lead { font-size: 22px; line-height: 1.6; }
  .hero-map li, .coverage-grid p { font-size: 17px; }
  .proof-grid p { grid-template-columns: 22px minmax(0, 1fr); gap: 8px; font-size: 16px; }
  .process-rail h3, .stage-list h3 { font-size: 20px; line-height: 1.4; }
  .article-card h3, .article-index__item h2 { font-size: 23px; line-height: 1.5; }
  .service-row strong { font-size: 22px; line-height: 1.4; }
  .service-row small { font-size: 13px; }
  .eyebrow, .hero-map > p, .breadcrumb, .tag-list,
  .article-byline, .article-toc > p, .article-toc li::before,
  .article-hero__inner > p:first-child, .article-card > p,
  .article-card > p span, .article-hero > div > p:first-child span,
  .article-index__item > div > p:first-child,
  .article-index__item > div > p:first-child span { font-size: 14px; }
  .hero-map b, .proof-grid b, .problem-list b, .service-row__number,
  .process-rail b, .stage-list b { font-size: 14px; }
  .article-toc li { font-size: 16px; line-height: 1.7; }
  .article-faq summary, .faq-list summary { font-size: 18px; line-height: 1.7; }
  .button, .button--header, .text-link, .card-link, .filter-bar button {
    max-width: 100%; font-size: 16px; line-height: 1.6;
  }
  .button { padding-block: 14px; }
  .text-link, .card-link { overflow-wrap: anywhere; }
  .button > span, .text-link > span, .card-link > span { flex-shrink: 0; }
  .site-nav { font-size: 17px; max-height: calc(100dvh - 68px); overflow-y: auto; }
  .article-card > p, .article-index__item > div > p:first-child { flex-wrap: wrap; }
  .compare-layout table, .consulting-table { table-layout: fixed; font-size: 17px; line-height: 1.8; overflow-wrap: anywhere; }
  .consulting-content .consulting-note,
  .compare-layout > .comparison-note { font-size: 15px; }
  .footer-grid > div:first-child > p, .footer-grid > div:not(:first-child) { font-size: 16px; line-height: 1.85; }
  .footer-label, .footer-bottom { font-size: 14px; }
}