:root {
  --navy: #071329;
  --navy-2: #0b1d3c;
  --blue: #1769ff;
  --blue-dark: #0b4ed1;
  --coral: #ff8066;
  --cream: #fff8f0;
  --paper: #ffffff;
  --tint: #f4f7fb;
  --ink: #101828;
  --muted: #5d6879;
  --line: #dde4ed;
  --shadow: 0 24px 70px rgba(12, 30, 60, .12);
  --radius: 24px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
svg { display: block; }
.container { width: min(1180px, calc(100% - 40px)); margin-inline: auto; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; padding: 10px 16px; border-radius: 8px; color: white; background: var(--blue); transform: translateY(-150%); }
.skip-link:focus { transform: translateY(0); }

.site-header {
  position: absolute;
  z-index: 20;
  inset: 0 0 auto;
  color: white;
  border-bottom: 1px solid rgba(255,255,255,.12);
}
.nav-wrap { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 17px; letter-spacing: -.02em; white-space: nowrap; }
.brand strong { font-weight: 800; }
.brand-mark { width: 36px; height: 36px; display: grid; place-items: center; color: white; border-radius: 11px; box-shadow: 0 8px 22px rgba(255,128,102,.2); }
.brand-mark svg { width: 27px; height: 27px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.brand-mark img { width: 100%; height: 100%; object-fit: contain; }
.brand-mark circle { fill: currentColor; stroke: none; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { font-size: 14px; font-weight: 600; color: rgba(255,255,255,.76); transition: color .2s; }
.desktop-nav a:hover { color: white; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 22px; border: 1px solid transparent; border-radius: 12px; font-weight: 750; font-size: 14px; line-height: 1; transition: transform .2s, background .2s, border-color .2s, box-shadow .2s; }
.button:hover { transform: translateY(-2px); }
.button svg, .text-link svg { width: 19px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button-small { min-height: 42px; padding-inline: 17px; }
.button-outline { border-color: rgba(255,255,255,.28); color: white; }
.button-outline:hover { border-color: white; background: rgba(255,255,255,.08); }
.button-primary { color: white; background: var(--blue); box-shadow: 0 14px 30px rgba(23,105,255,.28); }
.button-primary:hover { background: #2e78ff; box-shadow: 0 18px 36px rgba(23,105,255,.35); }
.button-white { color: var(--navy); background: white; box-shadow: 0 16px 32px rgba(2,8,23,.18); }
.mobile-menu { display: none; position: relative; }
.mobile-menu summary { width: 42px; height: 42px; display: grid; place-content: center; gap: 5px; border: 1px solid rgba(255,255,255,.2); border-radius: 10px; cursor: pointer; list-style: none; }
.mobile-menu summary::-webkit-details-marker { display: none; }
.mobile-menu summary span { width: 18px; height: 2px; background: white; border-radius: 2px; }
.mobile-menu nav { position: absolute; right: 0; top: 52px; width: 220px; padding: 12px; background: white; color: var(--ink); border-radius: 14px; box-shadow: var(--shadow); }
.mobile-menu nav a { display: block; padding: 10px 12px; border-radius: 8px; font-weight: 650; font-size: 14px; }
.mobile-menu nav a:hover { background: var(--tint); }

.hero { position: relative; overflow: hidden; min-height: 780px; display: grid; align-items: center; color: white; background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px); background-size: 52px 52px; mask-image: linear-gradient(to bottom, black, transparent 84%); }
.hero-glow { position: absolute; width: 620px; height: 620px; left: -260px; top: 150px; background: rgba(23,105,255,.15); filter: blur(80px); border-radius: 50%; }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; padding-top: 115px; }
.hero-copy { position: relative; z-index: 2; max-width: 610px; padding: 70px 0 90px; }
.eyebrow { margin: 0 0 20px; display: flex; align-items: center; gap: 10px; color: var(--blue); font-size: 12px; font-weight: 800; letter-spacing: .14em; line-height: 1.2; text-transform: uppercase; }
.eyebrow > span { width: 24px; height: 2px; background: currentColor; }
.eyebrow-light { color: #9fc2ff; }
h1, h2, h3, p { margin-top: 0; }
h1, h2 { font-family: Georgia, "Times New Roman", serif; font-weight: 500; letter-spacing: -.045em; line-height: 1.02; }
h1 { margin-bottom: 25px; font-size: clamp(54px, 6vw, 82px); }
h1 em, h2 em { color: var(--coral); font-weight: inherit; }
.hero-lead { max-width: 570px; margin-bottom: 32px; color: #b7c3d8; font-size: 18px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; gap: 26px; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--blue); font-weight: 750; font-size: 14px; border-bottom: 1px solid currentColor; }
.text-link-light { color: white; }
.hero-points { display: flex; flex-wrap: wrap; gap: 20px; margin: 38px 0 0; padding: 0; list-style: none; color: #aebbd0; font-size: 12px; font-weight: 650; }
.hero-points li { display: flex; align-items: center; gap: 7px; }
.hero-points svg { width: 15px; height: 15px; padding: 2px; color: white; background: rgba(23,105,255,.28); border-radius: 50%; fill: none; stroke: currentColor; stroke-width: 2.2; }
.hero-visual { position: relative; align-self: stretch; margin: 0 -190px 0 -180px; min-height: 665px; overflow: hidden; }
.hero-visual::before { content: ""; position: absolute; z-index: 1; inset: 0; background: linear-gradient(90deg, var(--navy) 5%, transparent 40%), linear-gradient(0deg, var(--navy) 0%, transparent 22%); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: center; }

.section { padding: 112px 0; }
.section-tint { background: var(--tint); }
.split-grid { display: grid; grid-template-columns: 1.02fr .98fr; align-items: center; gap: 84px; }
.image-card { margin: 0; overflow: hidden; border: 1px solid var(--line); border-radius: var(--radius); background: white; box-shadow: var(--shadow); }
.image-card img { width: 100%; aspect-ratio: 1.25; object-fit: cover; }
.image-card figcaption { display: flex; align-items: center; justify-content: center; gap: 9px; padding: 14px 20px; color: var(--muted); font-size: 12px; font-weight: 650; }
.status-dot { width: 8px; height: 8px; background: #29b179; border-radius: 50%; box-shadow: 0 0 0 4px rgba(41,177,121,.12); }
.section-copy h2, .section-heading h2, .choose-copy h2, .languages h2 { margin-bottom: 24px; font-size: clamp(42px, 5vw, 62px); }
.section-copy p, .section-heading p, .choose-copy p { color: var(--muted); }
.section-copy .lead, .choose-copy .lead { color: #354052; font-size: 18px; line-height: 1.75; }
.mini-flow { margin-top: 30px; display: grid; grid-template-columns: 1fr 32px 1fr 32px 1fr; align-items: center; gap: 8px; }
.mini-flow div { min-height: 78px; display: flex; flex-direction: column; justify-content: center; padding: 12px; border: 1px solid var(--line); border-radius: 12px; background: var(--tint); }
.mini-flow div span { color: var(--blue); font-size: 10px; font-weight: 800; }
.mini-flow div strong { font-size: 12px; line-height: 1.35; }
.mini-flow > svg { width: 28px; fill: none; stroke: #a3afc0; stroke-width: 1.3; }
.flow-explanation { margin-top: 24px; padding: 22px 24px; color: #4c5a6d; background: linear-gradient(180deg, #fff, #f8fbff); border: 1px solid var(--line); border-radius: 16px; box-shadow: 0 16px 34px rgba(12,30,60,.06); }
.flow-explanation p { margin-bottom: 14px; font-size: 15px; line-height: 1.75; }
.flow-explanation p:last-child { margin-bottom: 0; }
.section-heading { max-width: 680px; margin-bottom: 54px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading.centered .eyebrow { justify-content: center; }
.section-heading > p:last-child { max-width: 610px; margin-inline: auto; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.card { background: white; border: 1px solid var(--line); border-radius: 18px; }
.benefit-card { position: relative; min-height: 310px; padding: 30px 26px; transition: transform .25s, border-color .25s, box-shadow .25s; }
.benefit-card:hover { transform: translateY(-7px); border-color: #b8cdf9; box-shadow: 0 20px 40px rgba(12,30,60,.09); }
.icon-box { width: 58px; height: 58px; display: grid; place-items: center; color: var(--blue); background: #edf4ff; border-radius: 16px; }
.icon-box svg, .criterion-icon svg, .usage-icon svg { width: 27px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-number { position: absolute; top: 29px; right: 25px; color: #c6cfdb; font-size: 11px; font-weight: 800; letter-spacing: .1em; }
.benefit-card h3 { margin: 32px 0 12px; font-size: 18px; line-height: 1.3; }
.benefit-card p { margin-bottom: 0; color: var(--muted); font-size: 14px; line-height: 1.7; }

.choose-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: start; gap: 95px; }
.choose-copy { position: sticky; top: 40px; }
.choose-copy .text-link { margin-top: 12px; }
.platform-note { margin-top: 16px; padding-left: 18px; color: #3f4d61; border-left: 3px solid var(--blue); font-weight: 650; }
.criteria-list { border-top: 1px solid var(--line); }
.criterion { display: grid; grid-template-columns: 54px 1fr auto; align-items: center; gap: 20px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.criterion-icon { width: 48px; height: 48px; display: grid; place-items: center; color: var(--blue); background: #edf4ff; border-radius: 14px; }
.criterion-icon svg { width: 24px; }
.criterion h3 { margin: 0 0 5px; font-size: 17px; }
.criterion p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.55; }
.criterion-number { color: #c1c9d5; font-size: 11px; font-weight: 800; letter-spacing: .1em; }

.use-cases { position: relative; overflow: hidden; color: white; background: var(--navy); }
.use-cases::before { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.06) 1px, transparent 1px); background-size: 32px 32px; mask-image: linear-gradient(to bottom, black, transparent 75%); }
.use-cases .container { position: relative; }
.section-heading-light { margin-bottom: 45px; }
.section-heading-light h2 { max-width: 640px; }
.section-heading-light > p:last-child { margin-inline: 0; color: #aebbd0; }
.use-case-image { margin: 0 0 28px; overflow: hidden; border: 1px solid rgba(255,255,255,.1); border-radius: var(--radius); box-shadow: 0 30px 80px rgba(0,0,0,.25); }
.use-case-image img { width: 100%; max-height: 550px; object-fit: cover; }
.usage-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; }
.usage-card { min-height: 205px; padding: 24px; background: rgba(255,255,255,.055); border: 1px solid rgba(255,255,255,.1); border-radius: 16px; backdrop-filter: blur(10px); }
.usage-icon { width: 44px; height: 44px; display: grid; place-items: center; color: var(--coral); background: rgba(255,128,102,.1); border-radius: 12px; }
.usage-icon svg { width: 23px; }
.usage-card h3 { margin: 20px 0 7px; font-size: 16px; }
.usage-card p { margin: 0; color: #aebbd0; font-size: 13px; line-height: 1.6; }

.languages { background: var(--cream); }
.language-grid { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 90px; }
.languages h2 { margin-bottom: 0; }
.language-links { display: flex; flex-wrap: wrap; gap: 10px; }
.language-links a { padding: 10px 16px; color: #354052; background: white; border: 1px solid #ebdfd1; border-radius: 999px; font-size: 13px; font-weight: 750; transition: color .2s, border-color .2s, transform .2s; }
.language-links a:hover { transform: translateY(-2px); color: var(--blue); border-color: #9ebcf7; }
.cta-section { padding: 80px 0; background: var(--cream); }
.cta-panel { position: relative; overflow: hidden; display: grid; grid-template-columns: 100px 1fr auto; align-items: center; gap: 34px; padding: 54px 60px; color: white; background: linear-gradient(115deg, #0a214c, #0b57df); border-radius: 26px; box-shadow: 0 30px 70px rgba(11,78,209,.2); }
.cta-panel::after { content: ""; position: absolute; width: 300px; height: 300px; right: 90px; top: -240px; border: 70px solid rgba(255,255,255,.08); border-radius: 50%; }
.cta-icon { width: 88px; height: 88px; display: grid; place-items: center; color: white; background: rgba(255,255,255,.11); border: 1px solid rgba(255,255,255,.16); border-radius: 22px; }
.cta-icon svg { width: 52px; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.cta-panel .eyebrow { margin-bottom: 10px; }
.cta-panel h2 { margin: 0 0 8px; font-family: Georgia, "Times New Roman", serif; font-size: clamp(30px, 3vw, 42px); font-weight: 500; line-height: 1.1; letter-spacing: -.035em; }
.cta-panel p:last-child { margin: 0; color: #bfd2f6; font-size: 14px; }
.cta-panel .button { position: relative; z-index: 1; }

.site-footer { padding: 65px 0 25px; color: #aebbd0; background: #050e1f; font-size: 13px; }
.footer-main { display: grid; grid-template-columns: 1fr 1fr auto; align-items: center; gap: 60px; padding-bottom: 45px; }
.brand-footer { color: white; }
.footer-main p { margin: 0; max-width: 430px; }
.footer-main nav { display: flex; gap: 22px; color: white; font-weight: 650; }
.related-links { display: flex; flex-wrap: wrap; gap: 12px 20px; padding: 24px 0; border-top: 1px solid rgba(255,255,255,.1); border-bottom: 1px solid rgba(255,255,255,.1); }
.related-links span { color: white; font-weight: 750; }
.related-links a:hover, .footer-main a:hover, .footer-bottom a:hover { color: white; }
.footer-bottom { display: flex; justify-content: space-between; padding-top: 22px; }

.reveal { opacity: 1; transform: none; transition: opacity .65s ease, transform .65s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
*:focus-visible { outline: 3px solid var(--coral); outline-offset: 3px; }

/* Contact and error pages */
.contact-page .site-header, .error-page .site-header { position: relative; background: var(--navy); }
.contact-section, .error-section { min-height: 660px; padding-top: 100px; background: linear-gradient(180deg, #f7f9fc, #fff); }
.contact-grid { display: grid; grid-template-columns: .9fr 1.1fr; align-items: start; gap: 80px; }
.contact-copy h1, .error-panel h1 { margin-bottom: 24px; color: var(--navy); font-size: clamp(48px, 5.6vw, 74px); }
.contact-copy .lead, .error-panel .lead { color: #354052; font-size: 18px; line-height: 1.75; }
.contact-copy p:not(.eyebrow) { color: var(--muted); }
.contact-card, .error-panel { padding: 34px; background: white; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.contact-form { display: grid; gap: 20px; }
.form-field { display: grid; gap: 8px; }
.form-field label { color: #253145; font-size: 13px; font-weight: 800; }
.form-field input, .form-field textarea { width: 100%; padding: 14px 15px; color: var(--ink); background: #fff; border: 1px solid #cfd8e6; border-radius: 12px; font: inherit; line-height: 1.45; transition: border-color .2s, box-shadow .2s; }
.form-field textarea { resize: vertical; min-height: 150px; }
.form-field input:focus, .form-field textarea:focus { border-color: var(--blue); outline: none; box-shadow: 0 0 0 4px rgba(23,105,255,.12); }
.hp-field { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.form-alert { padding: 16px 18px; border-radius: 12px; font-size: 14px; font-weight: 700; line-height: 1.55; }
.form-alert p { margin: 6px 0 0; font-weight: 500; }
.form-alert-error { color: #8a1f1f; background: #fff0f0; border: 1px solid #ffd2d2; }
.form-alert-ok { color: #135f3c; background: #e9f9f0; border: 1px solid #c3edd5; }

@media (max-width: 1020px) {
  .desktop-nav { display: none; }
  .mobile-menu { display: block; }
  .nav-wrap > .button { display: none; }
  .hero { min-height: auto; }
  .hero-grid { grid-template-columns: 1fr; padding-top: 100px; }
  .hero-copy { padding: 65px 0 30px; }
  .hero-visual { min-height: 480px; margin: -20px -130px 0 -70px; }
  .hero-visual::before { background: linear-gradient(0deg, var(--navy) 0%, transparent 20%), linear-gradient(90deg, var(--navy), transparent 25%); }
  .split-grid { gap: 45px; }
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
  .choose-grid { gap: 55px; }
  .usage-grid { grid-template-columns: repeat(2, 1fr); }
  .language-grid { gap: 50px; }
  .cta-panel { grid-template-columns: 80px 1fr; }
  .cta-panel > .button { grid-column: 2; justify-self: start; }
  .cta-icon { width: 72px; height: 72px; }
  .contact-grid { grid-template-columns: 1fr; gap: 44px; }
}

@media (max-width: 760px) {
  .container { width: min(100% - 28px, 620px); }
  .nav-wrap { min-height: 70px; }
  .brand { font-size: 15px; }
  .brand-mark { width: 33px; height: 33px; }
  .hero-grid { padding-top: 80px; }
  .hero-copy { padding-top: 45px; }
  h1 { font-size: clamp(45px, 14vw, 64px); }
  .hero-lead { font-size: 16px; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 18px; }
  .hero-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
  .hero-visual { min-height: 350px; margin: -10px -85px 0 -45px; }
  .section { padding: 78px 0; }
  .split-grid, .choose-grid, .language-grid { grid-template-columns: 1fr; gap: 42px; }
  .image-card { order: 2; }
  .section-copy { order: 1; }
  .section-copy h2, .section-heading h2, .choose-copy h2, .languages h2 { font-size: 42px; }
  .mini-flow { grid-template-columns: 1fr; }
  .mini-flow > svg { transform: rotate(90deg); justify-self: center; }
  .benefit-grid, .usage-grid { grid-template-columns: 1fr; }
  .benefit-card { min-height: 250px; }
  .choose-copy { position: static; }
  .criterion { grid-template-columns: 48px 1fr; }
  .criterion-number { display: none; }
  .use-case-image img { min-height: 320px; object-fit: cover; }
  .language-grid { gap: 34px; }
  .cta-section { padding-top: 25px; }
  .cta-panel { grid-template-columns: 1fr; gap: 22px; padding: 36px 28px; }
  .cta-panel > .button { grid-column: 1; }
  .footer-main { grid-template-columns: 1fr; gap: 24px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; gap: 8px; }
  .contact-section, .error-section { padding-top: 70px; }
  .contact-card, .error-panel { padding: 24px; border-radius: 18px; }
}

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

/* Language guide pages */
.article-page { background: #fff; }
.article-site-header { color: white; background: var(--navy); border-bottom: 1px solid rgba(255,255,255,.12); }
.article-site-header .nav-wrap { min-height: 76px; }
.article-nav { display: flex; align-items: center; gap: 28px; margin-left: auto; color: rgba(255,255,255,.75); font-size: 14px; font-weight: 650; }
.article-nav > a:hover { color: white; }
.language-picker { position: relative; }
.language-picker summary { display: flex; align-items: center; gap: 6px; color: white; cursor: pointer; list-style: none; }
.language-picker summary::-webkit-details-marker { display: none; }
.language-picker[open] summary span { transform: rotate(180deg); }
.language-picker > div { position: absolute; z-index: 20; top: 36px; right: 0; width: 310px; display: grid; grid-template-columns: repeat(2, 1fr); gap: 4px; padding: 12px; color: var(--ink); background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
.language-picker > div a { padding: 8px 10px; border-radius: 8px; }
.language-picker > div a:hover, .language-picker > div a[aria-current="page"] { color: var(--blue); background: #edf4ff; }
.article-hero { position: relative; overflow: hidden; padding: 45px 0 88px; background: linear-gradient(180deg, #f7f9fc, white); border-bottom: 1px solid var(--line); }
.article-hero::before { content: ""; position: absolute; width: 620px; height: 620px; right: -300px; top: -350px; background: color-mix(in srgb, var(--lang-accent) 12%, transparent); border-radius: 50%; filter: blur(25px); }
.breadcrumbs { display: flex; align-items: center; flex-wrap: wrap; gap: 9px; margin-bottom: 50px; color: #788497; font-size: 12px; font-weight: 650; }
.breadcrumbs a:hover { color: var(--blue); }
.breadcrumbs strong { color: var(--ink); }
.article-hero-grid { position: relative; display: grid; grid-template-columns: 1.03fr .97fr; align-items: center; gap: 80px; }
.article-hero .eyebrow { color: var(--lang-accent); }
.article-hero h1 { max-width: 720px; margin-bottom: 24px; color: var(--navy); font-size: clamp(46px, 5.2vw, 72px); }
.article-dek { max-width: 650px; margin-bottom: 26px; color: var(--muted); font-size: 18px; line-height: 1.7; }
.article-meta { display: flex; align-items: center; gap: 10px; color: #7b8697; font-size: 12px; font-weight: 700; }
.language-dot { width: 9px; height: 9px; background: var(--lang-accent); border-radius: 50%; box-shadow: 0 0 0 5px color-mix(in srgb, var(--lang-accent) 13%, transparent); }
.article-hero-art { position: relative; margin: 0; overflow: hidden; background: white; border: 1px solid var(--line); border-radius: 24px; box-shadow: var(--shadow); }
.article-hero-art img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; }
.article-hero-art::after { content: ""; position: absolute; inset: 0; pointer-events: none; box-shadow: inset 0 0 0 1px rgba(255,255,255,.55); border-radius: inherit; }
.language-token { position: absolute; z-index: 2; top: 22px; left: 22px; min-height: 58px; display: inline-flex; align-items: center; justify-content: center; max-width: calc(100% - 44px); padding: 0 22px; color: white; background: color-mix(in srgb, var(--lang-accent) 88%, #111827); border: 5px solid rgba(255,255,255,.9); border-radius: 18px; box-shadow: 0 12px 26px color-mix(in srgb, var(--lang-accent) 32%, transparent); font-size: 18px; font-weight: 850; letter-spacing: 0; line-height: 1.05; text-align: center; white-space: nowrap; }
.article-hero-art figcaption { display: flex; align-items: center; gap: 9px; padding: 14px 20px; color: var(--muted); font-size: 11px; font-weight: 750; letter-spacing: .04em; }
.article-hero-art figcaption span { width: 7px; height: 7px; background: var(--lang-accent); border-radius: 50%; }
.article-layout { display: grid; grid-template-columns: 240px minmax(0, 760px); justify-content: center; align-items: start; gap: 82px; padding-top: 90px; padding-bottom: 40px; }
.article-toc { position: sticky; top: 28px; padding: 22px; background: var(--tint); border: 1px solid var(--line); border-radius: 16px; }
.article-toc > p { margin-bottom: 14px; color: var(--ink); font-size: 11px; font-weight: 850; letter-spacing: .12em; text-transform: uppercase; }
.article-toc nav { display: grid; }
.article-toc nav a { padding: 9px 0 9px 13px; color: #697588; border-left: 2px solid #d7deea; font-size: 12px; line-height: 1.4; }
.article-toc nav a:hover { color: var(--lang-accent); border-color: var(--lang-accent); }
.toc-all-guides { display: inline-block; margin-top: 18px; color: var(--blue); font-size: 12px; font-weight: 750; }
.article-body { color: #354052; font-size: 17px; line-height: 1.85; }
.article-body > p:first-child { color: #263247; font-size: 20px; line-height: 1.75; }
.article-body p { margin-bottom: 25px; }
.article-body h2 { display: grid; grid-template-columns: 48px 1fr; align-items: center; gap: 16px; margin: 72px 0 25px; scroll-margin-top: 24px; color: var(--navy); font-family: Georgia, "Times New Roman", serif; font-size: clamp(30px, 3.4vw, 43px); font-weight: 500; letter-spacing: -.035em; line-height: 1.15; }
.article-body h2:first-of-type { margin-top: 55px; }
.article-heading-icon { width: 46px; height: 46px; display: grid; place-items: center; color: var(--lang-accent); background: color-mix(in srgb, var(--lang-accent) 10%, white); border-radius: 14px; }
.article-heading-icon svg { width: 24px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.article-body h3 { margin: 40px 0 15px; color: var(--ink); font-size: 20px; line-height: 1.35; }
.article-body ul, .article-body ol { display: grid; gap: 11px; margin: 25px 0 32px; padding: 22px 25px 22px 50px; background: var(--tint); border: 1px solid var(--line); border-radius: 16px; }
.article-body li { padding-left: 4px; }
.article-body li::marker { color: var(--lang-accent); font-weight: 800; }
.article-body a { color: var(--blue); border-bottom: 1px solid currentColor; }
.article-summary { display: grid; grid-template-columns: 52px 1fr; gap: 18px; margin-top: 60px; padding: 25px; background: color-mix(in srgb, var(--lang-accent) 7%, white); border: 1px solid color-mix(in srgb, var(--lang-accent) 24%, white); border-radius: 17px; }
.summary-icon { width: 50px; height: 50px; display: grid; place-items: center; color: white; background: var(--lang-accent); border-radius: 14px; }
.summary-icon svg { width: 26px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.article-summary strong { display: block; margin-bottom: 4px; color: var(--ink); }
.article-summary p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.65; }
.article-pagination { max-width: 1082px; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; padding: 55px 0 95px; }
.article-pagination a { display: flex; flex-direction: column; padding: 22px 24px; background: white; border: 1px solid var(--line); border-radius: 15px; transition: transform .2s, border-color .2s, box-shadow .2s; }
.article-pagination a:last-child { text-align: right; }
.article-pagination a:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--lang-accent) 45%, white); box-shadow: 0 15px 35px rgba(12,30,60,.08); }
.article-pagination span { color: #7b8798; font-size: 11px; font-weight: 750; letter-spacing: .08em; text-transform: uppercase; }
.article-pagination strong { color: var(--ink); font-size: 18px; }
.article-cta { padding: 0 0 85px; }
.article-cta .cta-panel { grid-template-columns: 80px 1fr auto; padding: 44px 50px; }
.article-cta .cta-icon { width: 72px; height: 72px; }
.article-cta .cta-icon svg { width: 44px; }
.article-cta .cta-panel h2 { font-size: clamp(28px, 3vw, 38px); }

@media (max-width: 1020px) {
  .article-hero-grid { gap: 45px; }
  .article-layout { grid-template-columns: 210px minmax(0, 1fr); gap: 45px; }
  .article-cta .cta-panel { grid-template-columns: 72px 1fr; }
  .article-cta .cta-panel > .button { grid-column: 2; justify-self: start; }
}

@media (max-width: 760px) {
  .article-site-header .nav-wrap { min-height: 68px; }
  .article-nav > a { display: none; }
  .article-nav { margin-left: auto; }
  .article-contact { display: none; }
  .language-picker > div { position: fixed; top: 68px; right: 14px; left: 14px; width: auto; grid-template-columns: repeat(2, 1fr); }
  .article-hero { padding: 30px 0 62px; }
  .breadcrumbs { margin-bottom: 36px; }
  .article-hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .article-hero h1 { font-size: clamp(42px, 13vw, 58px); }
  .article-dek { font-size: 16px; }
  .article-hero-art img { aspect-ratio: 4 / 3; }
  .language-token { top: 16px; left: 16px; min-height: 50px; max-width: calc(100% - 32px); padding: 0 17px; border-width: 4px; border-radius: 15px; font-size: 15px; white-space: normal; }
  .article-layout { grid-template-columns: 1fr; gap: 40px; padding-top: 55px; }
  .article-toc { position: static; }
  .article-toc nav { grid-template-columns: 1fr 1fr; }
  .article-toc nav a { padding-right: 10px; }
  .article-body { font-size: 16px; }
  .article-body > p:first-child { font-size: 18px; }
  .article-body h2 { grid-template-columns: 42px 1fr; gap: 13px; margin-top: 58px; font-size: 32px; }
  .article-heading-icon { width: 42px; height: 42px; border-radius: 12px; }
  .article-pagination { width: min(100% - 28px, 620px); padding: 40px 0 70px; }
  .article-cta { padding-bottom: 60px; }
  .article-cta .cta-panel { grid-template-columns: 1fr; padding: 34px 27px; }
  .article-cta .cta-panel > .button { grid-column: 1; }
}

@media (max-width: 430px) {
  .article-site-header .brand > span:last-child { display: none; }
  .article-toc nav { grid-template-columns: 1fr; }
  .article-pagination { grid-template-columns: 1fr; }
  .article-pagination a:last-child { text-align: left; }
}