:root {
  --color-navy: #0b2442;
  --color-navy-2: #12375f;
  --color-blue: #1769d2;
  --color-blue-light: #e9f2ff;
  --color-accent: #20a978;
  --color-white: #fff;
  --color-surface: #f4f7fa;
  --color-border: #d9e2eb;
  --color-text: #172536;
  --color-muted: #5b6b7e;
  --font-sans: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --container: 1180px;
  --space-section: clamp(4.5rem, 9vw, 8rem);
  --radius-sm: .55rem;
  --radius-md: 1rem;
  --radius-lg: 1.5rem;
  --shadow: 0 20px 55px rgba(11,36,66,.11);
  --transition: 180ms ease;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 6rem; }
body { margin: 0; color: var(--color-text); background: var(--color-white); font-family: var(--font-sans); font-size: 1rem; line-height: 1.65; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 3px solid #ffbf47; outline-offset: 4px; }
.container { width: min(calc(100% - 2.5rem), var(--container)); margin-inline: auto; }
.section { padding-block: var(--space-section); }
.section-soft { background: var(--color-surface); }
.section-dark { color: var(--color-white); background: var(--color-navy); }
.section-accent { background: var(--color-blue-light); }
.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: 1000; top: 1rem; left: 1rem; padding: .75rem 1rem; color: var(--color-white); background: var(--color-navy); border-radius: var(--radius-sm); transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 100; top: 0; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(217,226,235,.8); backdrop-filter: blur(12px); }
.nav-wrap { min-height: 5rem; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand img { width: 10.5rem; max-height: 3.9rem; object-fit: contain; object-position: left center; }
.primary-nav { display: flex; align-items: center; gap: 1.6rem; }
.primary-nav a { font-weight: 650; font-size: .92rem; text-decoration: none; }
.primary-nav a:hover { color: var(--color-blue); }
.nav-cta { padding: .65rem 1rem; color: var(--color-white) !important; background: var(--color-navy); border-radius: var(--radius-sm); }
.language-toggle { min-width: 2.7rem; padding: .48rem .55rem; color: var(--color-navy); background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius-sm); font-weight: 750; }
.menu-toggle { display: none; width: 2.8rem; height: 2.8rem; padding: .65rem; background: transparent; border: 1px solid var(--color-border); border-radius: var(--radius-sm); }
.menu-toggle span:not(.sr-only) { display: block; height: 2px; margin: 4px 0; background: var(--color-navy); }

.hero { overflow: hidden; position: relative; min-height: calc(100vh - 5rem); display: grid; place-items: center; background: linear-gradient(145deg,#fff 55%,#eef5fb 55%); }
.hero::before { content: ""; position: absolute; width: 34rem; height: 34rem; top: -15rem; right: -15rem; border: 1px solid rgba(23,105,210,.15); border-radius: 50%; box-shadow: 0 0 0 5rem rgba(23,105,210,.03), 0 0 0 10rem rgba(23,105,210,.025); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0,1.25fr) minmax(20rem,.75fr); align-items: center; gap: clamp(3rem,8vw,7rem); }
.eyebrow { margin: 0 0 1rem; color: var(--color-blue); font-size: .76rem; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
h1,h2,h3,p { overflow-wrap: break-word; }
h1 { max-width: 14ch; margin: 0; color: var(--color-navy); font-size: clamp(2.65rem,6vw,5.25rem); line-height: 1.03; letter-spacing: -.055em; }
.hero-tagline { margin: 1rem 0 0; color: var(--color-navy); font-size: clamp(1rem,1.8vw,1.16rem); font-weight: 700; }
.hero-lead { max-width: 760px; margin: 1rem 0 2rem; color: var(--color-muted); font-size: clamp(1.05rem,2vw,1.25rem); }
.text-link { color: inherit; text-decoration-color: var(--color-blue); text-decoration-thickness: .12em; text-underline-offset: .18em; }
.text-link:hover { color: var(--color-blue); }
.landing-hero .hero-copy { max-width: 850px; }
.landing-section-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: clamp(2rem,6vw,6rem); align-items: start; }
.research-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 1rem; margin: 0; padding: 0; list-style: none; }
.research-grid li { padding: 1.25rem; color: var(--color-navy); font-weight: 700; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.cta-panel { padding: clamp(2rem,5vw,4rem); text-align: center; background: var(--color-white); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.cta-panel p { max-width: 680px; margin: 1rem auto 1.75rem; color: var(--color-muted); }
.button-row { display: flex; flex-wrap: wrap; gap: .85rem; }
.button { min-height: 3.2rem; display: inline-flex; align-items: center; justify-content: center; padding: .8rem 1.25rem; border: 1px solid transparent; border-radius: var(--radius-sm); font-weight: 750; text-decoration: none; transition: transform var(--transition), background var(--transition); }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--color-white); background: var(--color-blue); }
.button-primary:hover { background: #0f58b4; }
.button-secondary { color: var(--color-navy); background: var(--color-white); border-color: var(--color-border); }
.trust-list { display: flex; flex-wrap: wrap; gap: .7rem 1.5rem; margin: 2.25rem 0 0; padding: 0; list-style: none; color: var(--color-muted); font-size: .9rem; }
.trust-list li::before { content: "✓"; margin-right: .45rem; color: var(--color-accent); font-weight: 900; }
.hero-panel { padding: clamp(1.5rem,4vw,2.6rem); color: var(--color-white); background: var(--color-navy); border-radius: var(--radius-lg); box-shadow: var(--shadow); }
.panel-top { display: flex; align-items: flex-start; justify-content: space-between; margin-bottom: 2rem; color: #b7c9da; font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.panel-top strong { color: var(--color-accent); font-size: 3.4rem; line-height: .85; }
.service-snapshot { display: grid; grid-template-columns: 2.2rem 1fr; gap: 1rem; padding: 1.4rem 0; border-top: 1px solid rgba(255,255,255,.16); }
.snapshot-index { color: #82a3c4; font-size: .75rem; }
.service-snapshot h2 { margin: 0; font-size: 1.35rem; }
.service-snapshot p { margin: .35rem 0 0; color: #b7c9da; line-height: 1.45; }
.panel-note { margin: 1.5rem 0 0; padding-top: 1.4rem; color: #b7c9da; border-top: 1px solid rgba(255,255,255,.16); font-size: .9rem; }

.section-heading { max-width: 720px; margin-bottom: clamp(2.5rem,5vw,4.5rem); }
.section-heading h2 { margin: 0; color: var(--color-navy); font-size: clamp(2rem,4vw,3.6rem); line-height: 1.1; letter-spacing: -.04em; }
.section-heading > p:last-child { margin: 1.2rem 0 0; color: var(--color-muted); font-size: 1.08rem; }
.section-dark .section-heading h2, .section-dark .service-list h3 { color: var(--color-white); }
.section-dark .section-heading > p:last-child { color: #b7c9da; }
.area-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.25rem; }
.area-card { min-height: 20rem; padding: clamp(1.7rem,4vw,3rem); display: flex; flex-direction: column; align-items: flex-start; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.area-card-accent { color: var(--color-white); background: var(--color-navy); border-color: var(--color-navy); }
.card-number { color: var(--color-blue); font-weight: 800; }
.area-card-accent .card-number { color: var(--color-accent); }
.area-card h3 { max-width: 15ch; margin: auto 0 1rem; font-size: clamp(1.5rem,3vw,2.2rem); line-height: 1.14; }
.area-card p { max-width: 52ch; margin: 0 0 1.5rem; color: var(--color-muted); }
.area-card-accent p { color: #b7c9da; }
.area-card a { color: var(--color-blue); font-weight: 750; text-decoration: none; }
.area-card-accent a { color: #72d7b2; }

.service-detail-grid { display: grid; grid-template-columns: minmax(0,.85fr) minmax(0,1.15fr); gap: clamp(3rem,8vw,7rem); align-items: start; }
.sticky-heading { position: sticky; top: 8rem; }
.service-list article { display: grid; grid-template-columns: 2.5rem 1fr; gap: 1rem; padding: 1.55rem 0; border-top: 1px solid var(--color-border); }
.section-dark .service-list article { border-color: rgba(255,255,255,.18); }
.service-list article > span { color: var(--color-blue); font-size: .75rem; font-weight: 800; }
.section-dark .service-list article > span { color: var(--color-accent); }
.service-list h3 { margin: 0; color: var(--color-navy); font-size: 1.2rem; }
.service-list p { margin: .35rem 0 0; color: var(--color-muted); }
.section-dark .service-list p { color: #b7c9da; }

.benefit-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 1rem; }
.benefit-grid article { padding: 1.6rem; border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.benefit-grid span { color: var(--color-blue); font-size: .76rem; font-weight: 800; }
.benefit-grid h3 { margin: 2.7rem 0 .6rem; color: var(--color-navy); font-size: 1.2rem; }
.benefit-grid p { margin: 0; color: var(--color-muted); font-size: .95rem; }
.tools-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 4rem; align-items: start; }
.tool-cloud { display: flex; flex-wrap: wrap; gap: .7rem; margin: 0; padding: 0; list-style: none; }
.tool-cloud li { padding: .8rem 1.05rem; color: var(--color-navy); background: var(--color-white); border: 1px solid var(--color-border); border-radius: 999px; font-weight: 700; }

.section-heading-row { max-width: none; display: grid; grid-template-columns: 1.2fr .8fr; gap: 4rem; align-items: end; }
.section-heading-row > p { margin-bottom: .3rem !important; }
.portfolio-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 1rem; }
.project-card { padding: 1.7rem; display: flex; flex-direction: column; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: 0 10px 30px rgba(11,36,66,.04); }
.project-type { margin: 0 0 2.5rem; color: var(--color-blue); font-size: .72rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.project-card h3 { margin: 0 0 .8rem; color: var(--color-navy); font-size: 1.25rem; line-height: 1.3; }
.project-card > p:not(.project-type) { margin: 0 0 2rem; color: var(--color-muted); }
.project-card dl { margin: auto 0 0; padding-top: 1rem; border-top: 1px solid var(--color-border); }
.project-card dl div + div { margin-top: .8rem; }
.project-card dt { color: var(--color-muted); font-size: .74rem; text-transform: uppercase; }
.project-card dd { margin: .12rem 0 0; color: var(--color-navy); font-weight: 700; }
.project-card .placeholder { color: #7a5a1e; font-weight: 600; font-size: .88rem; }

.process-list { margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4,1fr); list-style: none; counter-reset: steps; }
.process-list li { min-height: 17rem; padding: 1.7rem; border-left: 1px solid #bfd3e8; }
.process-list li:last-child { border-right: 1px solid #bfd3e8; }
.process-list span { color: var(--color-blue); font-weight: 800; }
.process-list div { margin-top: 4rem; }
.process-list h3 { margin: 0 0 .5rem; color: var(--color-navy); font-size: 1.3rem; }
.process-list p { margin: 0; color: var(--color-muted); }
.metrics-grid { display: grid; grid-template-columns: 1.2fr .9fr .9fr; gap: 1rem; }
.metric-card { min-height: 15rem; padding: 1.8rem; display: flex; flex-direction: column; justify-content: space-between; color: var(--color-navy); background: var(--color-surface); border-radius: var(--radius-md); }
.metric-primary { color: var(--color-white); background: var(--color-blue); }
.metric-card strong { font-size: clamp(3rem,6vw,5.5rem); line-height: 1; letter-spacing: -.05em; }
.metric-card span { max-width: 18ch; font-weight: 700; }
.metric-placeholder { border: 1px dashed #b7c4d1; }

.about-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(3rem,8vw,7rem); }
.profile-stack { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1rem; align-items: stretch; }
.profile-card { min-height: 22rem; padding: clamp(1.5rem,3vw,2.25rem); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1.5rem; background: var(--color-white); border: 1px solid var(--color-border); border-radius: var(--radius-md); text-align: center; }
.profile-photo { width: clamp(6.875rem,10vw,7.5rem); height: clamp(6.875rem,10vw,7.5rem); flex: 0 0 auto; object-fit: cover; object-position: center; border: 2px solid var(--color-blue); border-radius: 50%; box-shadow: 0 8px 22px rgba(11,36,66,.12); }
.profile-details { display: flex; flex-direction: column; align-items: center; }
.profile-card h3 { margin: 0; color: var(--color-navy); font-size: 1.4rem; line-height: 1.25; }
.profile-business { margin: .55rem 0 0; color: var(--color-muted); font-size: .92rem; font-style: italic; line-height: 1.45; }
.profile-specialty { margin: .75rem 0 0; color: var(--color-blue); font-size: .94rem; font-weight: 800; line-height: 1.4; }
.faq-layout { display: grid; grid-template-columns: .7fr 1.3fr; gap: clamp(3rem,8vw,7rem); }
.faq-list details { border-top: 1px solid var(--color-border); }
.faq-list details:last-child { border-bottom: 1px solid var(--color-border); }
.faq-list summary { position: relative; padding: 1.35rem 3rem 1.35rem 0; color: var(--color-navy); font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: .4rem; font-size: 1.5rem; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -.3rem 3rem 1.4rem 0; color: var(--color-muted); }

.contact-section { color: var(--color-white); background: var(--color-navy); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(3rem,8vw,7rem); }
.contact-copy h2 { margin: 0; font-size: clamp(2.2rem,4vw,3.7rem); line-height: 1.08; letter-spacing: -.04em; }
.contact-copy > p:not(.eyebrow) { color: #b7c9da; }
.contact-buttons { margin-top: 2.5rem; display: grid; gap: .7rem; }
.contact-link { padding: .9rem 0; display: flex; justify-content: space-between; gap: 1rem; color: var(--color-white); border-bottom: 1px solid rgba(255,255,255,.2); text-decoration: none; font-weight: 700; }
.contact-link small { color: #8eabc5; font-weight: 400; }
.contact-form { padding: clamp(1.5rem,4vw,2.5rem); color: var(--color-text); background: var(--color-white); border-radius: var(--radius-lg); }
.form-field { margin-bottom: 1rem; }
.form-field label { display: block; margin-bottom: .35rem; color: var(--color-navy); font-weight: 700; }
.form-field input, .form-field select, .form-field textarea { width: 100%; padding: .75rem .85rem; color: var(--color-text); background: var(--color-white); border: 1px solid #aab8c6; border-radius: var(--radius-sm); }
.form-field textarea { resize: vertical; }
.form-field [aria-invalid="true"] { border-color: #b42318; box-shadow: 0 0 0 1px #b42318; }
.field-error { display: block; min-height: 1.25rem; margin-top: .2rem; color: #b42318; font-size: .82rem; }
.consent { display: flex; gap: .65rem; align-items: flex-start; margin-bottom: .2rem; font-size: .9rem; }
.consent input { margin-top: .3rem; }
.button-full { width: 100%; margin-top: .75rem; border: 0; }
.form-status { min-height: 1.5rem; margin: .8rem 0 0; color: #176c4e; font-weight: 700; }
.form-note { margin: .35rem 0 0; color: var(--color-muted); font-size: .8rem; }
.honeypot { position: absolute !important; left: -9999px !important; }

.site-footer { padding-top: 4rem; color: #b7c9da; background: #071a30; }
.footer-grid { display: grid; grid-template-columns: 1.5fr .7fr .7fr; gap: 3rem; }
.footer-grid img { width: 10rem; padding: .35rem; background: var(--color-white); border-radius: .4rem; }
.footer-grid h2 { margin: 0 0 1rem; color: var(--color-white); font-size: .85rem; text-transform: uppercase; letter-spacing: .08em; }
.footer-grid a, .text-button { display: block; margin: .45rem 0; color: #b7c9da; background: none; border: 0; padding: 0; text-decoration: none; }
.footer-grid a:hover, .text-button:hover { color: var(--color-white); }
.version { margin-top: 1.5rem; font-size: .8rem; }
.footer-bottom { margin-top: 3rem; padding: 1.2rem 0; display: flex; justify-content: space-between; gap: 1rem; border-top: 1px solid rgba(255,255,255,.12); font-size: .82rem; }
.footer-bottom p { margin: 0; }
.back-to-top { position: fixed; z-index: 50; right: 1.25rem; bottom: 1.25rem; width: 3rem; height: 3rem; color: var(--color-white); background: var(--color-blue); border: 0; border-radius: 50%; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(1rem); transition: all var(--transition); }
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }
.privacy-dialog { width: min(calc(100% - 2rem), 600px); padding: 1.7rem; color: var(--color-text); border: 0; border-radius: var(--radius-md); box-shadow: var(--shadow); }
.privacy-dialog::backdrop { background: rgba(7,26,48,.72); }
.dialog-header { display: flex; justify-content: space-between; gap: 1rem; }
.dialog-header h2 { margin: 0; color: var(--color-navy); }
.dialog-header button { width: 2.5rem; height: 2.5rem; background: transparent; border: 1px solid var(--color-border); border-radius: 50%; font-size: 1.4rem; }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity 550ms ease, transform 550ms ease; }
.reveal.is-visible { opacity: 1; transform: none; }

@media (max-width: 920px) {
  .landing-section-grid { grid-template-columns: 1fr; }
  .research-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; padding: 1rem 1.25rem 1.5rem; display: none; flex-direction: column; align-items: stretch; gap: .2rem; background: var(--color-white); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow); }
  .primary-nav.is-open { display: flex; }
  .primary-nav a { padding: .75rem; }
  .language-toggle { align-self: flex-start; margin: .5rem .75rem 0; }
  .hero { min-height: auto; }
  .hero-grid, .service-detail-grid, .tools-layout, .about-grid, .faq-layout, .contact-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 38rem; }
  .sticky-heading { position: static; }
  .benefit-grid, .process-list { grid-template-columns: repeat(2,1fr); }
  .portfolio-grid { grid-template-columns: repeat(2,1fr); }
  .section-heading-row { grid-template-columns: 1fr; gap: 1rem; }
  .metrics-grid { grid-template-columns: 1fr 1fr; }
  .metric-placeholder { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .research-grid { grid-template-columns: 1fr; }
  .container { width: min(calc(100% - 1.5rem), var(--container)); }
  .section { padding-block: clamp(3.7rem,15vw,5.5rem); }
  .brand img { width: 8.5rem; }
  .hero { background: linear-gradient(165deg,#fff 72%,#eef5fb 72%); }
  .hero-grid { gap: 2.5rem; }
  h1 { font-size: clamp(2.45rem,13vw,3.55rem); }
  .button-row .button { width: 100%; }
  .trust-list { display: grid; }
  .area-grid, .benefit-grid, .portfolio-grid, .process-list, .metrics-grid { grid-template-columns: 1fr; }
  .area-card { min-height: 18rem; }
  .process-list li, .process-list li:last-child { min-height: auto; border-right: 0; border-left: 0; border-top: 1px solid #bfd3e8; }
  .process-list div { margin-top: 2.5rem; }
  .metric-placeholder { grid-column: auto; }
  .profile-stack { grid-template-columns: 1fr; }
  .profile-card { min-height: 20rem; }
  .contact-link { flex-direction: column; gap: .1rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > div:first-child { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}