/* H&P QA — corporate site. No external requests.
   To use a brand typeface later: add @font-face with files in /assets/fonts and put its name first in --display / --sans. */
:root {
  --navy: #0a1b2e;
  --navy-2: #0e2a44;
  --petrol: #0b4d66;
  --aqua: #2fd1c0;
  --amber: #ffb547;
  --paper: #ffffff;
  --mist: #f2f5f8;
  --ink: #0a1b2e;
  --muted: #53627a;
  --rule: #dbe2ea;
  --on-dark: #e8eef4;
  --on-dark-muted: #9fb2c6;
  --display: "Helvetica Neue", "SF Pro Display", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --serif: Charter, "Bitstream Charter", "Iowan Old Style", Georgia, serif;
  --wrap: 76rem;
  color-scheme: light;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } * { transition: none !important; } }
body { margin: 0; background: var(--paper); color: var(--ink); font: 400 1.0625rem/1.6 var(--sans); }
img { max-width: 100%; height: auto; display: block; }
a { color: var(--petrol); text-underline-offset: .2em; }
:focus-visible { outline: 3px solid var(--amber); outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin-inline: auto; padding-inline: clamp(1rem, 4vw, 2.5rem); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 1rem; top: 1rem; background: #fff; color: var(--ink); padding: .5rem .75rem; z-index: 20; }

h1, h2, h3 { font-family: var(--display); text-wrap: balance; margin: 0; letter-spacing: -0.022em; }
h1 { font-size: clamp(2.3rem, 4.8vw, 3.9rem); line-height: 1.02; font-weight: 700; }
h2 { font-size: clamp(1.9rem, 3.4vw, 2.9rem); line-height: 1.08; font-weight: 700; }
h3 { font-size: 1.3rem; line-height: 1.25; font-weight: 650; letter-spacing: -0.012em; }
p { margin: 0; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font: 700 .78rem/1 var(--sans); text-transform: uppercase; letter-spacing: .14em; color: var(--petrol);
}
.eyebrow::before { content: ""; width: .6rem; height: .6rem; background: var(--aqua); }
.dark .eyebrow { color: var(--aqua); }

/* Header */
.site-header { position: sticky; top: env(safe-area-inset-top, 0px); z-index: 10; background: var(--navy); color: var(--on-dark); border-bottom: 1px solid rgba(255,255,255,.08); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; min-height: 4.25rem; }
.brand { display: inline-flex; align-items: flex-end; gap: .15rem; color: #fff; text-decoration: none; font: 800 1.45rem/1 var(--display); letter-spacing: -0.03em; }
.brand i { width: .42rem; height: .42rem; background: var(--aqua); margin-bottom: .18rem; }
.nav { display: flex; align-items: center; gap: 1.75rem; font-size: .95rem; }
.nav a { color: var(--on-dark); text-decoration: none; padding-block: .4rem; border-bottom: 2px solid transparent; }
.nav a:hover { border-bottom-color: var(--aqua); }
.nav .lang { font-weight: 700; font-size: .8rem; letter-spacing: .08em; color: var(--on-dark-muted); }
.nav .cta { background: var(--aqua); color: var(--navy); font-weight: 700; padding: .55rem 1rem; border: 0; }
.nav .cta:hover { background: #fff; }
.menu { display: none; }
@media (max-width: 860px) {
  .site-header .nav.desktop { display: none; }
  .menu { display: block; position: relative; }
  .menu summary { list-style: none; cursor: pointer; font-weight: 700; font-size: .9rem; padding: .5rem .8rem; border: 1px solid rgba(255,255,255,.3); }
  .menu summary::-webkit-details-marker { display: none; }
  .menu .nav { display: flex; flex-direction: column; align-items: stretch; gap: 0; position: absolute; right: 0; top: calc(100% + .75rem); background: var(--navy); min-width: 14rem; padding: .5rem 1rem 1rem; border: 1px solid rgba(255,255,255,.12); }
  .menu .nav a { padding-block: .7rem; border-bottom: 1px solid rgba(255,255,255,.08); }
  .menu .nav .cta { margin-top: .75rem; text-align: center; }
}

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .6rem; font-weight: 700; text-decoration: none; padding: .95rem 1.4rem; transition: background .15s, color .15s; }
.btn-primary { background: var(--aqua); color: var(--navy); }
.btn-primary:hover { background: #fff; }
.btn-ghost { color: #fff; box-shadow: inset 0 0 0 1.5px rgba(255,255,255,.5); }
.btn-ghost:hover { box-shadow: inset 0 0 0 1.5px #fff; }
.btn .arr { transition: transform .15s; }
.btn:hover .arr { transform: translateX(3px); }

/* Sections */
.band { padding-block: clamp(4rem, 8vw, 7rem); }
.dark { background: var(--navy); color: var(--on-dark); }
.dark a { color: #fff; }
.mist { background: var(--mist); }
.head { display: grid; gap: 1rem; max-width: 46rem; margin-bottom: clamp(2.5rem, 5vw, 3.5rem); }
.head p { font-size: 1.15rem; color: var(--muted); }
.dark .head p { color: var(--on-dark-muted); }

/* Hero */
.hero { background: var(--navy); color: #fff; padding-block: clamp(3.5rem, 8vw, 6.5rem) clamp(3.5rem, 7vw, 5.5rem); overflow: hidden; }
.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center; }
.hero-copy { display: grid; gap: 1.6rem; }
.hero .lead { font-size: clamp(1.1rem, 1.6vw, 1.3rem); color: var(--on-dark-muted); max-width: 36rem; }
.hero .lead strong { color: #fff; font-weight: 600; }
.hero .actions { display: flex; flex-wrap: wrap; gap: 1rem; padding-top: .5rem; }
.hero-art { margin: 0; }
.hero-art figcaption { margin-top: .9rem; font-size: .8rem; color: var(--on-dark-muted); display: flex; gap: 1.25rem; flex-wrap: wrap; }
.hero-art figcaption span::before { content: ""; display: inline-block; width: .65rem; height: .65rem; margin-right: .45rem; vertical-align: -1px; }
.hero-art .k1::before { background: var(--aqua); }
.hero-art .k2::before { box-shadow: inset 0 0 0 2px var(--amber); }
@media (max-width: 860px) { .hero .wrap { grid-template-columns: 1fr; } .hero-art { max-width: 30rem; } }

/* Proof strip under hero */
.proof { background: var(--navy-2); color: var(--on-dark); }
.proof ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.proof li { padding: 1.6rem 1.5rem 1.6rem 0; border-right: 1px solid rgba(255,255,255,.1); }
.proof li + li { padding-left: 1.5rem; }
.proof li:last-child { border-right: 0; }
.proof b { display: block; font: 700 1.9rem/1.1 var(--display); color: #fff; letter-spacing: -0.02em; }
.proof span { font-size: .9rem; color: var(--on-dark-muted); }
@media (max-width: 860px) {
  .proof ul { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .proof li, .proof li + li { padding: 1.25rem 1rem 1.25rem 0; border-right: 0; border-bottom: 1px solid rgba(255,255,255,.1); }
  .proof li:nth-child(even) { padding-left: 1rem; border-left: 1px solid rgba(255,255,255,.1); }
}

/* Service cards */
.cards { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem; }
.card { display: flex; flex-direction: column; background: var(--paper); border: 1px solid var(--rule); transition: transform .2s, box-shadow .2s; }
.card:hover { transform: translateY(-4px); box-shadow: 0 18px 40px -20px rgba(10,27,46,.35); }
.card img { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; }
.card-body { display: flex; flex-direction: column; gap: .8rem; padding: 1.6rem 1.6rem 1.8rem; flex: 1; }
.card-body p { color: var(--muted); }
.card ul { margin: .25rem 0 0; padding: 0; list-style: none; display: grid; gap: .5rem; font-size: .95rem; }
.card li { padding-left: 1.1rem; position: relative; }
.card li::before { content: ""; position: absolute; left: 0; top: .7em; width: .45rem; height: 2px; background: var(--petrol); }
@media (max-width: 960px) { .cards { grid-template-columns: 1fr; } .card { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); } .card img { height: 100%; aspect-ratio: auto; } }
@media (max-width: 600px) { .card { display: flex; } .card img { aspect-ratio: 16 / 9; } }

/* Industries */
.industries { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--rule); }
.industry { padding: 1.75rem 1.5rem 1.75rem 0; display: grid; gap: .6rem; align-content: start; }
.industry + .industry { padding-left: 1.5rem; border-left: 1px solid var(--rule); }
.industry h3 { font-size: 1.15rem; }
.industry p { color: var(--muted); font-size: .95rem; }
.industry .who { font-size: .85rem; font-weight: 600; color: var(--petrol); }
@media (max-width: 960px) {
  .industries { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .industry, .industry + .industry { padding: 1.5rem 1rem 1.5rem 0; border-left: 0; border-bottom: 1px solid var(--rule); }
  .industry:nth-child(even) { padding-left: 1rem; border-left: 1px solid var(--rule); }
}
@media (max-width: 560px) {
  .industries { grid-template-columns: 1fr; }
  .industry:nth-child(even) { padding-left: 0; border-left: 0; }
}

/* Engagement models */
.models { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1px; background: rgba(255,255,255,.12); }
.model { background: var(--navy); padding: 2rem 1.75rem 2.25rem 0; display: grid; gap: 1rem; align-content: start; }
.model + .model { padding-left: 1.75rem; }
.model p { color: var(--on-dark-muted); }
.model dl { margin: .5rem 0 0; display: grid; grid-template-columns: max-content 1fr; gap: .45rem 1rem; font-size: .92rem; }
.model dt { color: var(--on-dark-muted); }
.model dd { margin: 0; color: #fff; font-weight: 600; }
@media (max-width: 860px) { .models { grid-template-columns: 1fr; } .model, .model + .model { padding: 1.75rem 0; } }

/* Quote + leadership */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }
blockquote { margin: 0; font: 400 clamp(1.5rem, 2.6vw, 2.1rem)/1.3 var(--serif); letter-spacing: -0.005em; color: var(--ink); }
blockquote::before { content: "\201C"; display: block; font-size: 4rem; line-height: .6; color: var(--aqua); margin-bottom: .5rem; }
.leader { display: grid; grid-template-columns: 6.5rem 1fr; gap: 1.5rem; align-items: start; padding-top: 1.75rem; border-top: 3px solid var(--navy); }
.portrait { width: 6.5rem; aspect-ratio: 1; max-width: 100%; background: var(--navy); color: var(--aqua); display: grid; place-items: center; font: 700 1.6rem/1 var(--display); }
.leader .role { color: var(--muted); font-size: .95rem; margin-top: .2rem; }
.leader p + p { margin-top: .9rem; }
@media (max-width: 460px) { .leader { grid-template-columns: 1fr; } }

/* Clients */
.clients { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); border: 1px solid var(--rule); background: var(--paper); }
.clients li { display: grid; place-items: center; text-align: center; min-height: 6rem; padding: 1rem; font: 700 1.02rem/1.2 var(--display); letter-spacing: -0.01em; color: var(--ink); border-right: 1px solid var(--rule); }
.clients li:last-child { border-right: 0; }
.clients small { display: block; font: 500 .75rem/1.3 var(--sans); color: var(--muted); margin-top: .25rem; letter-spacing: 0; }
.note { font-size: .82rem; color: var(--muted); margin-top: 1rem; }
@media (max-width: 960px) { .clients { grid-template-columns: repeat(3, minmax(0, 1fr)); } .clients li:nth-child(3n) { border-right: 0; } .clients li:nth-child(-n+3) { border-bottom: 1px solid var(--rule); } }
@media (max-width: 520px) {
  .clients { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .clients li, .clients li:nth-child(3n) { border-right: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
  .clients li:nth-child(2n) { border-right: 0; }
  .clients li:nth-last-child(-n+2) { border-bottom: 0; }
}

/* CTA band */
.cta-band { background: var(--petrol); color: #fff; padding-block: clamp(3.5rem, 7vw, 5.5rem); }
.cta-band .wrap { display: grid; grid-template-columns: minmax(0, 1.3fr) minmax(0, 1fr); gap: 2.5rem; align-items: end; }
.cta-band .eyebrow { color: var(--aqua); }
.cta-band p { color: #cfe3ea; font-size: 1.15rem; margin-top: 1rem; max-width: 34rem; }
.contact-list { display: grid; gap: 1rem; margin: 0; }
.contact-list div { display: grid; grid-template-columns: 5.5rem 1fr; gap: 1rem; padding-bottom: 1rem; border-bottom: 1px solid rgba(255,255,255,.2); }
.contact-list dt { font-size: .78rem; text-transform: uppercase; letter-spacing: .12em; color: #a9d0da; padding-top: .3rem; }
.contact-list dd { margin: 0; font: 600 1.2rem/1.35 var(--display); }
.contact-list a { color: #fff; text-decoration: none; border-bottom: 1px solid rgba(255,255,255,.4); }
.contact-list a:hover { border-bottom-color: var(--aqua); }
@media (max-width: 860px) { .cta-band .wrap { grid-template-columns: 1fr; } }

/* Footer */
.site-footer { background: var(--navy); color: var(--on-dark-muted); font-size: .88rem; padding-block: 3.5rem 2.5rem; }
.foot-top { display: grid; grid-template-columns: minmax(0, 1.2fr) repeat(2, minmax(0, 1fr)) minmax(0, 1.6fr); gap: 2rem; padding-bottom: 2.5rem; border-bottom: 1px solid rgba(255,255,255,.1); }
.foot-top h4 { margin: 0 0 .9rem; font-size: .75rem; text-transform: uppercase; letter-spacing: .12em; color: #fff; }
.foot-top ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.foot-top .brand { margin-bottom: 1rem; }
.site-footer a { color: var(--on-dark); text-decoration: none; }
.site-footer a:hover { color: var(--aqua); }
.registry { display: grid; grid-template-columns: max-content 1fr; gap: .35rem 1rem; margin: 0; }
.registry dd { margin: 0; color: var(--on-dark); }
.foot-bottom { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 1rem; padding-top: 1.5rem; }
@media (max-width: 860px) { .foot-top { grid-template-columns: repeat(2, minmax(0, 1fr)); } .foot-top > :first-child, .foot-top > :last-child { grid-column: 1 / -1; } }
@media (max-width: 420px) { .registry { grid-template-columns: 1fr; } .registry dd { margin-bottom: .4rem; } }

/* Legal pages */
.page-head { background: var(--navy); color: #fff; padding-block: 3.5rem 3rem; }
.page-head h1 { margin-top: 1rem; font-size: clamp(2.2rem, 4.5vw, 3.4rem); }
.page-head .lead { color: var(--on-dark-muted); margin-top: 1rem; max-width: 44rem; font-size: 1.1rem; }
.prose { max-width: 46rem; padding-block: 3rem 5rem; }
.prose h2 { font-size: 1.45rem; margin: 2.5rem 0 .75rem; }
.prose p, .prose li { color: #26374d; }
.prose ul { padding-left: 1.2rem; display: grid; gap: .5rem; }
.prose p + p { margin-top: .9rem; }

/* 404 */
.notfound { padding-block: 6rem; display: grid; gap: 1.25rem; justify-items: start; }

/* Fill-in markers — remove before going live */
.todo { background: #fff1c2; color: #0a1b2e; padding: 0 .3em; }
.note-lead { color: var(--muted); font-size: 1.1rem; margin: 1rem 0 2rem; max-width: 36rem; }

.nav .login { display: inline-flex; align-items: center; gap: .45rem; font-weight: 600; }
.nav .login .lock { color: var(--aqua); }

/* ===================== Light theme (body.theme-light) ===================== */
.theme-light { --accent-ink: #0b4d66; --hero-bg: #ffffff; }
.theme-light .eyebrow { color: var(--petrol); }
.theme-light .eyebrow::before { background: var(--petrol); }
.theme-light .dark .eyebrow, .theme-light .cta-band .eyebrow { color: var(--petrol); }
.theme-light :focus-visible { outline-color: var(--petrol); }

.theme-light .site-header { background: rgba(255,255,255,.96); color: var(--ink); border-bottom: 1px solid var(--rule); backdrop-filter: saturate(1.4) blur(8px); }
.theme-light .brand { color: var(--navy); }
.theme-light .brand i { background: var(--petrol); }
.theme-light .nav a { color: var(--ink); }
.theme-light .nav a:hover { border-bottom-color: var(--petrol); }
.theme-light .nav .lang { color: var(--muted); }
.theme-light .nav .login .lock { color: var(--petrol); }
.theme-light .nav .cta { background: var(--navy); color: #fff; }
.theme-light .nav .cta:hover { background: var(--petrol); }
.theme-light .menu summary { border-color: var(--rule); color: var(--ink); }
.theme-light .menu .nav { background: #fff; border-color: var(--rule); box-shadow: 0 20px 40px -24px rgba(10,27,46,.35); }
.theme-light .menu .nav a { border-bottom-color: var(--rule); }

.theme-light .hero { background: linear-gradient(180deg, #ffffff 0%, #f4f7fa 100%); color: var(--ink); border-bottom: 1px solid var(--rule); }
.theme-light .hero h1 { color: var(--navy); }
.theme-light .hero .lead { color: var(--muted); }
.theme-light .hero .lead strong { color: var(--ink); }
.theme-light .hero-art figcaption { color: var(--muted); }
.theme-light .hero-art .k1::before { background: var(--petrol); }
.theme-light .hero-art .k2::before { box-shadow: inset 0 0 0 2px #e8950f; }
.theme-light .btn-primary { background: var(--navy); color: #fff; }
.theme-light .btn-primary:hover { background: var(--petrol); }
.theme-light .btn-ghost { color: var(--navy); box-shadow: inset 0 0 0 1.5px var(--navy); }
.theme-light .btn-ghost:hover { background: var(--mist); }

.theme-light .proof { background: #fff; color: var(--ink); border-bottom: 1px solid var(--rule); }
.theme-light .proof li { border-color: var(--rule) !important; }
.theme-light .proof b { color: var(--petrol); }
.theme-light .proof span { color: var(--muted); }

.theme-light .card:hover { box-shadow: 0 18px 40px -22px rgba(10,27,46,.3); }

.theme-light .dark { background: var(--mist); color: var(--ink); }
.theme-light .dark .head p { color: var(--muted); }
.theme-light .models { background: none; gap: 1.5rem; }
.theme-light .model, .theme-light .model + .model { background: #fff; border: 1px solid var(--rule); border-top: 3px solid var(--petrol); padding: 1.75rem; }
.theme-light .model p, .theme-light .model dt { color: var(--muted); }
.theme-light .model dd { color: var(--ink); }

.theme-light .portrait { background: var(--mist); color: var(--petrol); border: 1px solid var(--rule); }
.theme-light blockquote::before { color: var(--petrol); }
.theme-light .leader { border-top-color: var(--petrol); }

.theme-light .cta-band { background: #eaf3f5; color: var(--ink); border-top: 1px solid #cfe2e7; }
.theme-light .cta-band p { color: var(--muted); }
.theme-light .contact-list div { border-bottom-color: #c9dde2; }
.theme-light .contact-list dt { color: var(--petrol); }
.theme-light .contact-list a { color: var(--navy); border-bottom-color: rgba(10,27,46,.3); }
.theme-light .contact-list a:hover { border-bottom-color: var(--petrol); }

.theme-light .site-footer { background: #fff; color: var(--muted); border-top: 1px solid var(--rule); }
.theme-light .foot-top { border-bottom-color: var(--rule); }
.theme-light .foot-top h4 { color: var(--navy); }
.theme-light .site-footer a { color: var(--ink); }
.theme-light .site-footer a:hover { color: var(--petrol); }
.theme-light .registry dd { color: var(--ink); }

.theme-light .page-head { background: var(--mist); color: var(--ink); border-bottom: 1px solid var(--rule); }
.theme-light .page-head .lead { color: var(--muted); }
/* light theme: alternate section grounds so neighbours never merge */
.theme-light .dark { background: #fff; }
.theme-light #about { background: var(--mist); }
.theme-light #clients { background: #fff; border-top: 1px solid var(--rule); }
.theme-light .model, .theme-light .model + .model { background: var(--mist); border-color: var(--rule); }
/* light theme brand: dark navy + orange */
.theme-light { --petrol: #b4520a; --aqua: #f07c1e; --orange: #f07c1e; }
.theme-light h1, .theme-light h2, .theme-light h3 { color: var(--navy); }
.theme-light .brand i { background: var(--orange); }
.theme-light .eyebrow::before { background: var(--orange); }
.theme-light .nav .login .lock { color: var(--orange); }
.theme-light .nav a:hover { border-bottom-color: var(--orange); }
.theme-light .nav .cta { background: var(--orange); color: var(--navy); }
.theme-light .nav .cta:hover { background: var(--navy); color: #fff; }
.theme-light .btn-primary { background: var(--orange); color: var(--navy); }
.theme-light .btn-primary:hover { background: var(--navy); color: #fff; }
.theme-light .hero { background: linear-gradient(180deg, #ffffff 0%, #f5f6f9 100%); }
.theme-light .hero-art .k1::before { background: var(--navy); }
.theme-light .hero-art .k2::before { box-shadow: none; background: var(--orange); }
.theme-light .proof b { color: var(--navy); }
.theme-light .card li::before { background: var(--orange); }
.theme-light .industry .who { color: var(--petrol); }
.theme-light .model, .theme-light .model + .model { border-top-color: var(--orange); }
.theme-light .portrait { background: var(--navy); color: var(--orange); border: 0; }
.theme-light .leader { border-top-color: var(--navy); }
.theme-light blockquote::before { color: var(--orange); }
.theme-light .cta-band { background: var(--navy); color: #fff; border-top: 0; }
.theme-light .cta-band h2 { color: #fff; }
.theme-light .cta-band .eyebrow { color: var(--orange); }
.theme-light .cta-band p { color: #b9c6d4; }
.theme-light .contact-list div { border-bottom-color: rgba(255,255,255,.18); }
.theme-light .contact-list dt { color: var(--orange); }
.theme-light .contact-list a { color: #fff; border-bottom-color: rgba(255,255,255,.4); }
.theme-light .contact-list a:hover { border-bottom-color: var(--orange); }
.theme-light .site-footer a:hover { color: var(--petrol); }
.theme-light .todo { background: #ffe7cf; }
.theme-light .proof { border-top: 3px solid var(--orange); }

/* Language switch EN | CZ */
.nav .langsw { display: inline-flex; border: 1px solid rgba(255,255,255,.3); }
.nav .langsw a { font: 700 .75rem/1 var(--sans); letter-spacing: .08em; padding: .45rem .6rem; border: 0; color: var(--on-dark-muted); }
.nav .langsw a:hover { color: #fff; border: 0; }
.nav .langsw a[aria-current] { background: var(--aqua); color: var(--navy); }
.menu .nav .langsw { align-self: flex-start; margin-block: .75rem .25rem; }
.menu .nav .langsw a { padding: .55rem .8rem; border-bottom: 0; }
.theme-light .nav .langsw { border-color: var(--rule); }
.theme-light .nav .langsw a { color: var(--muted); }
.theme-light .nav .langsw a:hover { color: var(--navy); }
.theme-light .nav .langsw a[aria-current] { background: var(--navy); color: #fff; }

/* Highlighted word in headings */
.hl { font-style: normal; color: var(--aqua); }
.theme-light .hl { color: #e0690b; }
.theme-light .cta-band .hl { color: var(--orange); }

/* Four service cards */
.cards { grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.card-body { padding: 1.4rem 1.4rem 1.6rem; }
@media (max-width: 1150px) {
  .cards { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .card { display: flex; }
  .card img { height: auto; aspect-ratio: 16 / 9; }
}
@media (max-width: 600px) { .cards { grid-template-columns: 1fr; } }
.card-body h3 { font-size: 1.18rem; } .card-body p { font-size: .98rem; }