:root {
  --bg: #07080b;
  --bg-soft: #0b0d12;
  --panel: #0e1117;
  --panel-2: #121620;
  --line: rgba(255, 255, 255, 0.1);
  --line-strong: rgba(255, 255, 255, 0.2);
  --text: #eef0f4;
  --muted: #99a1af;
  --faint: #6d7686;
  --yellow: #f5b301;
  --yellow-light: #ffd24d;
  --max: 1180px;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Archivo", system-ui, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--yellow); }
:focus-visible { outline: 2px solid var(--yellow-light); outline-offset: 3px; }
::selection { background: var(--yellow); color: #080808; }
.container { width: min(calc(100% - 48px), var(--max)); margin-inline: auto; }
.skip-link {
  position: fixed; z-index: 100; top: 12px; left: 12px;
  transform: translateY(-160%); padding: 10px 14px;
  background: var(--yellow); color: #070707; font: 600 11px/1 var(--mono);
}
.skip-link:focus { transform: translateY(0); color: #070707; }

.site-header {
  position: sticky; top: 0; z-index: 50;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 11, 0.88);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: 72px; display: flex; align-items: center;
  justify-content: space-between; gap: 28px;
}
.brand { display: flex; align-items: center; gap: 13px; white-space: nowrap; }
.brand-word { font-weight: 800; letter-spacing: 0.21em; font-size: 14px; }
.brand-x { color: var(--faint); }
.brand img { width: auto; height: 19px; }
.site-nav { display: flex; align-items: center; gap: 24px; }
.site-nav a {
  color: var(--muted); font: 500 10.5px/1 var(--mono);
  letter-spacing: 0.12em; text-transform: uppercase;
}
.site-nav .quote-link { padding: 11px 16px; background: var(--yellow); color: #080808; font-weight: 700; }
.site-nav .quote-link:hover { background: var(--yellow-light); color: #080808; }
.language-link { border: 1px solid var(--line-strong); padding: 10px 12px; }

.crumbs {
  display: flex; flex-wrap: wrap; gap: 8px; padding-top: 24px;
  color: var(--faint); font: 500 10px/1.4 var(--mono); letter-spacing: 0.08em;
  text-transform: uppercase;
}
.crumbs a { color: var(--muted); }
.crumbs span[aria-current] { color: var(--yellow); }

.page-hero {
  position: relative; overflow: hidden; padding: 72px 0 62px;
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(760px 420px at 78% 25%, rgba(245, 179, 1, 0.10), transparent 65%),
    linear-gradient(rgba(255,255,255,.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.025) 1px, transparent 1px);
  background-size: auto, 78px 78px, 78px 78px;
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 64px; align-items: center; }
.eyebrow { color: var(--yellow); font: 600 11px/1.5 var(--mono); letter-spacing: .15em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 7px; height: 7px; display: inline-block; margin-right: 10px; background: var(--yellow); }
h1, h2, h3 { margin: 0; font-weight: 800; letter-spacing: -0.02em; line-height: 1.08; }
h1 { margin-top: 18px; max-width: 900px; font-size: clamp(42px, 5.5vw, 70px); text-transform: uppercase; }
h2 { font-size: clamp(30px, 3.2vw, 44px); }
h3 { font-size: 23px; }
.hero-lede { max-width: 760px; margin: 24px 0 0; color: #b7bdc8; font-size: 18px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; align-items: center; justify-content: center; padding: 14px 20px; border: 1px solid var(--line-strong); font: 600 11px/1.25 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.button-primary { border-color: var(--yellow); background: var(--yellow); color: #070707; }
.button-primary:hover { background: var(--yellow-light); color: #070707; }
.button-secondary:hover { border-color: var(--yellow); }
.hero-image { position: relative; min-height: 390px; border: 1px solid var(--line); background: var(--panel); overflow: hidden; }
.hero-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero-image::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, transparent 50%, rgba(7,8,11,.8)); }
.image-stamp { position: absolute; z-index: 2; right: 16px; bottom: 14px; color: var(--yellow); font: 600 10px/1.4 var(--mono); letter-spacing: .12em; text-transform: uppercase; }

.proof-strip { border-bottom: 1px solid var(--line); background: var(--bg-soft); }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-item { padding: 23px 20px; border-right: 1px solid var(--line); }
.proof-item:first-child { padding-left: 0; }
.proof-item:last-child { border-right: 0; }
.proof-item b { display: block; font-size: 25px; font-variant-numeric: tabular-nums; }
.proof-item span { color: var(--muted); font: 500 9.5px/1.5 var(--mono); letter-spacing: .1em; text-transform: uppercase; }

.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: 70px; padding-block: 84px 110px; }
.article-layout > * { min-width: 0; }
.article-section { scroll-margin-top: 98px; padding: 0 0 70px; }
.article-section + .article-section { padding-top: 64px; border-top: 1px solid var(--line); }
.article-section h2 { max-width: 760px; margin-top: 12px; }
.article-section h3 { margin-top: 34px; }
.article-section p, .article-section li { color: #b4bbc7; font-size: 17px; }
.article-section p { margin: 20px 0 0; }
.article-section strong { color: var(--text); }
.article-section a { color: var(--yellow-light); text-decoration: underline; text-underline-offset: 3px; }
.article-section ul, .article-section ol { margin: 22px 0 0; padding-left: 23px; }
.article-section li + li { margin-top: 11px; }
.callout { margin-top: 28px; padding: 25px 28px; border-left: 3px solid var(--yellow); background: var(--panel); }
.callout b { display: block; color: var(--yellow); font: 600 11px/1.5 var(--mono); letter-spacing: .12em; text-transform: uppercase; }
.callout p { margin-top: 9px; }
.metric-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; margin-top: 30px; background: var(--line); border: 1px solid var(--line); }
.metric { padding: 24px; background: var(--panel); }
.metric b { display: block; color: var(--yellow); font-size: 31px; }
.metric span { display: block; margin-top: 5px; color: var(--muted); font: 500 9.5px/1.45 var(--mono); letter-spacing: .09em; text-transform: uppercase; }

.data-table-wrap { width: 100%; max-width: 100%; margin-top: 28px; overflow-x: auto; border: 1px solid var(--line); }
.data-table { width: 100%; border-collapse: collapse; min-width: 620px; }
.data-table th, .data-table td { padding: 16px 18px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.data-table th { background: var(--panel-2); color: var(--yellow); font: 600 10px/1.4 var(--mono); letter-spacing: .1em; text-transform: uppercase; }
.data-table td { color: #b8bfca; }
.data-table tr:last-child td { border-bottom: 0; }

.sidebar { position: relative; }
.sidebar-inner { position: sticky; top: 104px; }
.side-card { padding: 26px; border: 1px solid var(--line); background: var(--panel); }
.side-card + .side-card { margin-top: 16px; }
.side-card h2 { font-size: 22px; }
.side-card p { margin: 13px 0 0; color: var(--muted); font-size: 14.5px; }
.side-card .button { width: 100%; margin-top: 20px; }
.side-nav { margin: 19px 0 0; padding: 0; list-style: none; }
.side-nav li { border-top: 1px solid var(--line); }
.side-nav a { display: block; padding: 12px 0; color: #b8bfca; font: 500 10px/1.4 var(--mono); letter-spacing: .07em; text-transform: uppercase; }

.faq-section { padding: 86px 0; border-top: 1px solid var(--line); background: var(--bg-soft); }
.faq-grid { display: grid; grid-template-columns: 330px minmax(0, 1fr); gap: 70px; }
.faq-list details { border-top: 1px solid var(--line); }
.faq-list details:last-child { border-bottom: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 21px 0; font-weight: 700; font-size: 17px; }
.faq-list summary::marker { color: var(--yellow); }
.faq-list p { margin: 0; padding: 0 0 23px; color: var(--muted); }

.related { padding: 86px 0 104px; }
.related-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 30px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.related-card { min-height: 205px; padding: 25px; border: 1px solid var(--line); background: var(--panel); display: flex; flex-direction: column; justify-content: space-between; }
.related-card:hover { border-color: rgba(245,179,1,.55); color: inherit; }
.related-card span { color: var(--yellow); font: 600 9px/1.4 var(--mono); letter-spacing: .11em; text-transform: uppercase; }
.related-card h3 { margin-top: 34px; font-size: 23px; }
.related-card p { margin: 10px 0 0; color: var(--muted); font-size: 14px; }
.related-card b { margin-top: 20px; color: var(--yellow-light); font: 600 10px/1.4 var(--mono); letter-spacing: .08em; }

.site-footer { border-top: 1px solid var(--line); background: #050609; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; padding: 48px 0; }
.footer-brand p, .footer-contact p { color: var(--muted); font-size: 14px; }
.footer-contact { text-align: right; }
.footer-contact a { color: var(--yellow-light); }
.footer-bottom { padding: 18px 0; border-top: 1px solid var(--line); color: var(--faint); font: 500 9px/1.5 var(--mono); letter-spacing: .08em; text-transform: uppercase; }
.floating-whatsapp { display: none; }

@media (max-width: 960px) {
  .site-nav a:not(.quote-link):not(.language-link) { display: none; }
  .hero-grid, .article-layout, .faq-grid { grid-template-columns: 1fr; }
  .hero-image { min-height: 330px; }
  .article-layout { gap: 10px; }
  .sidebar-inner { position: static; }
  .side-card:nth-child(2) { display: none; }
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .proof-item:nth-child(2) { border-right: 0; }
  .proof-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .metric-cards, .related-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 620px) {
  .container { width: min(calc(100% - 32px), var(--max)); }
  .header-inner { min-height: 64px; gap: 12px; }
  .brand-word { font-size: 11px; }
  .brand img { height: 14px; }
  .site-nav { gap: 8px; }
  .site-nav .quote-link { display: none; }
  .language-link { padding: 9px 10px !important; }
  .page-hero { padding: 48px 0 50px; }
  .hero-grid { gap: 38px; }
  h1 { font-size: clamp(36px, 12vw, 54px); }
  .hero-lede { font-size: 16.5px; }
  .hero-image { min-height: 270px; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-item { padding: 18px 14px; }
  .proof-item:first-child { padding-left: 14px; }
  .proof-item b { font-size: 21px; }
  .article-layout { padding-block: 64px 92px; }
  .article-section { padding-bottom: 55px; }
  .article-section + .article-section { padding-top: 50px; }
  .article-section p, .article-section li { font-size: 16px; }
  .metric-cards, .related-grid { grid-template-columns: 1fr; }
  .faq-section, .related { padding-block: 70px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-contact { text-align: left; }
  .floating-whatsapp {
    display: flex; position: fixed; z-index: 60; right: 12px; bottom: 12px;
    padding: 13px 15px; background: var(--yellow); color: #070707;
    box-shadow: 0 12px 32px rgba(0,0,0,.45);
    font: 700 10px/1.2 var(--mono); letter-spacing: .08em; text-transform: uppercase;
  }
  .floating-whatsapp:hover { background: var(--yellow-light); color: #070707; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
