:root {
  --ink: #111827;
  --muted: #5b6472;
  --paper: #ffffff;
  --soft: #f5f6f8;
  --line: #e5e7eb;
  --accent: #f4b400;
  --accent-hover: #ffd15a;
  --shadow: 0 22px 55px rgba(17, 24, 39, 0.1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, Arial, sans-serif;
  line-height: 1.65;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
h1, h2, h3 { margin-top: 0; font-family: Manrope, Inter, Arial, sans-serif; line-height: 1.12; }
p { margin-top: 0; }
.container { width: min(1120px, calc(100% - 2rem)); margin: 0 auto; }
.skip-link { position: absolute; left: -9999px; top: 0; }
.skip-link:focus { left: 1rem; top: 1rem; z-index: 100; padding: 0.75rem 1rem; background: #fff; border-radius: 6px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.96);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.07);
  backdrop-filter: blur(14px);
}
.nav { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; }
.brand { display: inline-flex; align-items: center; gap: 0.75rem; font-weight: 900; line-height: 1.05; }
.brand-mark { width: 44px; height: 44px; display: grid; place-items: center; flex: 0 0 auto; border-radius: 8px; color: var(--accent); background: var(--ink); font-family: Manrope, sans-serif; font-size: 1.45rem; }
.brand small { display: block; margin-top: 0.2rem; color: var(--muted); font-size: 0.72rem; }
.nav-links { display: flex; align-items: center; justify-content: flex-end; gap: 1rem; font-weight: 800; font-size: 0.92rem; }
.nav-links a:not(.nav-cta):hover { color: #8a6500; }
.nav-cta { padding: 0.7rem 0.95rem; border-radius: 7px; background: var(--accent); }
.nav-cta:hover { background: var(--accent-hover); }

.hero { position: relative; overflow: hidden; color: #fff; background: var(--ink); }
.hero::before { content: ""; position: absolute; inset: 0; background: radial-gradient(circle at 80% 10%, rgba(244,180,0,0.24), transparent 28rem); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.75fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; padding: 5.75rem 0; }
.breadcrumb { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-bottom: 1.3rem; color: #cbd5e1; font-size: 0.86rem; }
.breadcrumb a:hover { color: var(--accent); }
.eyebrow { display: inline-flex; align-items: center; gap: 0.6rem; margin-bottom: 0.85rem; color: var(--accent); font-size: 0.78rem; font-weight: 900; letter-spacing: 0.13em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 34px; height: 2px; background: currentColor; }
.hero h1 { max-width: 800px; margin-bottom: 1.15rem; font-size: clamp(2.5rem, 6vw, 4.9rem); font-weight: 900; }
.hero-copy { max-width: 730px; margin-bottom: 1.75rem; color: #dbe0e8; font-size: 1.12rem; }
.actions { display: flex; flex-wrap: wrap; gap: 0.8rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0.85rem 1.2rem; border: 1px solid transparent; border-radius: 7px; font-weight: 900; transition: transform 0.2s, background 0.2s; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--ink); background: var(--accent); }
.button-primary:hover { background: var(--accent-hover); }
.button-whatsapp { color: #fff; background: #25d366; box-shadow: 0 14px 30px rgba(37, 211, 102, 0.24); }
.button-whatsapp:hover { color: #fff; background: #1ebe5d; }
.button-outline { color: #fff; border-color: rgba(255,255,255,0.32); background: rgba(255,255,255,0.07); }
.button-outline:hover { color: var(--ink); background: #fff; }
.hero-card { padding: 1.4rem; color: var(--ink); background: rgba(255,255,255,0.96); border: 1px solid rgba(255,255,255,0.2); border-radius: 9px; box-shadow: 0 28px 65px rgba(0,0,0,0.28); }
.hero-card h2 { margin-bottom: 0.8rem; font-size: 1.45rem; }
.hero-card p { color: var(--muted); }
.quick-list, .check-list { padding: 0; margin: 1.1rem 0 0; list-style: none; }
.quick-list { display: grid; gap: 0.7rem; }
.quick-list li, .check-list li { position: relative; padding-left: 1.65rem; }
.quick-list li::before, .check-list li::before { content: "✓"; position: absolute; left: 0; color: #9a7100; font-weight: 900; }

.trust-strip { border-bottom: 1px solid var(--line); background: var(--soft); }
.trust-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); }
.trust-item { padding: 1.15rem; text-align: center; border-right: 1px solid var(--line); font-weight: 900; }
.trust-item:last-child { border-right: 0; }
.trust-item span { display: block; color: var(--muted); font-size: 0.78rem; font-weight: 700; }

.section { padding: 5rem 0; }
.section-soft { background: var(--soft); }
.section-dark { color: #fff; background: var(--ink); }
.section-head { max-width: 760px; margin-bottom: 2rem; }
.section-head h2 { margin-bottom: 0.85rem; font-size: clamp(2rem, 4vw, 3rem); }
.section-head p { color: var(--muted); font-size: 1.05rem; }
.section-dark .section-head p { color: #cbd5e1; }
.two-col { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(300px, 0.8fr); gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.content-card { padding: 1.5rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.content-card h2, .content-card h3 { margin-bottom: 0.8rem; }
.content-card p { color: var(--muted); }
.check-list { display: grid; gap: 0.8rem; }
.check-list li { color: var(--muted); }
.check-list strong { color: var(--ink); }
.process-grid, .use-grid, .related-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1rem; }
.process-card, .use-card, .related-card { padding: 1.35rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: var(--shadow); }
.process-number { width: 38px; height: 38px; display: grid; place-items: center; margin-bottom: 1rem; border-radius: 50%; background: rgba(244,180,0,0.18); font-weight: 900; }
.process-card h3, .use-card h3, .related-card h3 { margin-bottom: 0.45rem; font-size: 1.08rem; }
.process-card p, .use-card p, .related-card p { margin: 0; color: var(--muted); font-size: 0.95rem; }
.districts { display: flex; flex-wrap: wrap; gap: 0.6rem; margin-top: 1.25rem; }
.districts span { padding: 0.5rem 0.75rem; border: 1px solid var(--line); border-radius: 999px; background: #fff; font-size: 0.9rem; font-weight: 800; }
.related-card { display: flex; min-height: 170px; flex-direction: column; transition: transform 0.2s, border-color 0.2s; }
.related-card:hover { transform: translateY(-3px); border-color: rgba(244,180,0,0.65); }
.related-card .arrow { margin-top: auto; padding-top: 1rem; color: #8a6500; font-weight: 900; }
.blog-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.25rem; }
.article-card { display: flex; min-width: 0; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 9px; background: #fff; box-shadow: var(--shadow); transition: transform 0.2s, border-color 0.2s; }
.article-card:hover { transform: translateY(-4px); border-color: rgba(244,180,0,0.62); }
.article-card img { width: 100%; height: 220px; object-fit: cover; }
.article-card-content { display: flex; flex: 1; flex-direction: column; padding: 1.25rem; }
.article-card-meta, .article-meta { display: flex; flex-wrap: wrap; gap: 0.55rem 1rem; color: var(--muted); font-size: 0.82rem; font-weight: 700; }
.article-card h2 { margin: 0.75rem 0 0.65rem; font-size: 1.25rem; }
.article-card p { color: var(--muted); }
.article-card .arrow { margin-top: auto; padding-top: 0.75rem; color: #8a6500; font-weight: 900; }
.category { display: inline-flex; width: fit-content; padding: 0.32rem 0.58rem; border-radius: 999px; color: #765600; background: rgba(244,180,0,0.17); font-size: 0.75rem; font-weight: 900; text-transform: uppercase; letter-spacing: 0.05em; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 300px; gap: clamp(2rem, 5vw, 4rem); align-items: start; }
.article-body { min-width: 0; font-size: 1.03rem; }
.article-body > p:first-of-type { color: #374151; font-size: 1.16rem; }
.article-body h2 { margin-top: 2.5rem; margin-bottom: 0.85rem; font-size: clamp(1.65rem, 3vw, 2.25rem); }
.article-body h3 { margin-top: 1.8rem; margin-bottom: 0.65rem; font-size: 1.25rem; }
.article-body p, .article-body li { color: #4b5563; }
.article-body ul, .article-body ol { padding-left: 1.35rem; }
.article-body li { margin-bottom: 0.55rem; }
.article-body a { color: #765600; font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }
.article-figure { margin: 0 0 2rem; overflow: hidden; border-radius: 9px; box-shadow: var(--shadow); }
.article-figure img { width: 100%; max-height: 470px; object-fit: cover; }
.article-figure figcaption { padding: 0.65rem 0.85rem; color: var(--muted); background: var(--soft); font-size: 0.8rem; }
.article-body blockquote { margin: 2rem 0; padding: 1.2rem 1.3rem; border-left: 4px solid var(--accent); border-radius: 0 8px 8px 0; color: #374151; background: var(--soft); font-weight: 700; }
.article-table-wrap { margin: 1.5rem 0; overflow-x: auto; border: 1px solid var(--line); border-radius: 8px; }
.article-table { width: 100%; border-collapse: collapse; min-width: 560px; }
.article-table th, .article-table td { padding: 0.85rem; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.article-table th { background: var(--soft); font-family: Manrope, sans-serif; }
.article-table tr:last-child td { border-bottom: 0; }
.article-sidebar { position: sticky; top: 96px; display: grid; gap: 1rem; }
.sidebar-card { padding: 1.2rem; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 14px 36px rgba(17,24,39,0.07); }
.sidebar-card h2 { margin-bottom: 0.75rem; font-size: 1.05rem; }
.toc { padding: 0; margin: 0; list-style: none; }
.toc li { margin-bottom: 0.55rem; }
.toc a { color: var(--muted); font-size: 0.9rem; font-weight: 700; }
.toc a:hover { color: #765600; }
.article-note { padding: 1rem; border: 1px solid rgba(244,180,0,0.38); border-radius: 8px; background: #fff9e8; }
.article-note strong { display: block; margin-bottom: 0.35rem; }
.faq-list { display: grid; gap: 0.8rem; }
.faq-list details { border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 12px 35px rgba(17,24,39,0.06); }
.faq-list summary { cursor: pointer; padding: 1rem 1.15rem; font-weight: 900; }
.faq-list details p { padding: 0 1.15rem 1.1rem; margin: 0; color: var(--muted); }
.cta-band { padding: 2rem; display: flex; align-items: center; justify-content: space-between; gap: 1.5rem; border: 1px solid rgba(244,180,0,0.35); border-radius: 9px; background: linear-gradient(135deg, #1f2937, #111827); }
.cta-band h2 { margin-bottom: 0.4rem; }
.cta-band p { margin: 0; color: #cbd5e1; }

.site-footer { padding: 3rem 0 1.5rem; color: #cbd5e1; background: #0a0f1a; }
.footer-grid { display: grid; grid-template-columns: 1.2fr 0.8fr 0.9fr; gap: 2rem; }
.site-footer h2, .site-footer h3 { color: #fff; font-size: 1rem; }
.footer-links { padding: 0; margin: 0; list-style: none; }
.footer-links li { margin-bottom: 0.45rem; }
.footer-links a:hover { color: var(--accent); }
.copyright { margin-top: 2rem; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,0.1); font-size: 0.8rem; text-align: center; }

:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }

@media (max-width: 900px) {
  .nav { padding: 0.75rem 0; align-items: flex-start; }
  .nav-links { flex-wrap: wrap; gap: 0.65rem 1rem; }
  .hero-grid, .two-col { grid-template-columns: 1fr; }
  .hero-grid { padding: 4.5rem 0; }
  .hero-card { max-width: 600px; }
  .trust-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .process-grid, .use-grid, .related-grid, .blog-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .article-layout { grid-template-columns: 1fr; }
  .article-sidebar { position: static; }
}

@media (max-width: 640px) {
  .nav { flex-direction: column; }
  .nav-links { width: 100%; justify-content: flex-start; font-size: 0.85rem; }
  .nav-links .desktop-extra { display: none; }
  .nav-cta { margin-left: auto; }
  .hero h1 { font-size: 2.45rem; }
  .actions, .button { width: 100%; }
  .section { padding: 3.8rem 0; }
  .process-grid, .use-grid, .related-grid, .blog-grid, .footer-grid { grid-template-columns: 1fr; }
  .cta-band { align-items: flex-start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}