:root {
  --green-900: #14532d;
  --green-800: #166534;
  --green-700: #15803d;
  --green-100: #dcfce7;
  --green-50: #f0fdf4;
  --ink: #17231b;
  --muted: #4b5d52;
  --line: #dbe5de;
  --bg: #ffffff;
  --alt: #f4f8f5;
  --radius: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.65;
  font-size: 17px;
}
img { max-width: 100%; height: auto; }
a { color: var(--green-700); }
a:hover { color: var(--green-900); }
h1, h2, h3 { line-height: 1.2; color: var(--green-900); text-wrap: balance; }
h1 { font-size: clamp(2rem, 4.5vw, 3.2rem); margin: 0 0 16px; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.45rem, 2.6vw, 1.9rem); margin: 0 0 14px; letter-spacing: -0.01em; }
h3 { font-size: 1.15rem; margin: 0 0 8px; }
p { margin: 0 0 16px; }

.wrap { max-width: 1120px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 800px; }
.center { text-align: center; }
.sub { color: var(--muted); margin-bottom: 28px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 12px; top: 12px; background: #fff; padding: 8px 12px; z-index: 100; }

/* Top bar */
.topbar { background: var(--green-900); color: #d1fae5; font-size: 0.85rem; }
.topbar .wrap { display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 7px; padding-bottom: 7px; }
.topbar a { color: #fff; text-decoration: none; }
.topbar a:hover { text-decoration: underline; }

/* Header */
.site-header { background: #fff; border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 20; }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--green-900); font-weight: 700; font-size: 1.1rem; line-height: 1.2; }
.brand img { width: 48px; height: 48px; border-radius: 8px; }
.brand small { display: block; font-weight: 500; font-size: 0.75rem; color: var(--muted); }
.nav { display: flex; gap: 2px; flex-wrap: wrap; }
.nav a { padding: 8px 11px; border-radius: 8px; text-decoration: none; color: var(--ink); font-size: 0.95rem; font-weight: 500; }
.nav a:hover { background: var(--green-50); color: var(--green-800); }
.nav a[aria-current="page"] { background: var(--green-100); color: var(--green-900); }
.nav-toggle { display: none; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 10px; cursor: pointer; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: var(--green-900); margin: 4px 0; }

/* Breadcrumbs */
.crumbs { background: var(--alt); font-size: 0.88rem; color: var(--muted); padding: 9px 0; border-bottom: 1px solid var(--line); }
.crumbs a { text-decoration: none; }

/* Hero */
.hero, .page-hero { background: linear-gradient(135deg, var(--green-900), var(--green-700)); color: #ecfdf5; }
.hero { padding: 72px 0; }
.page-hero { padding: 52px 0; }
.hero h1, .page-hero h1 { color: #fff; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 40px; align-items: center; }
.kicker { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.8rem; font-weight: 700; color: #86efac; margin-bottom: 12px; }
.lead { font-size: 1.15rem; max-width: 62ch; color: #d1fae5; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin: 26px 0 22px; }
.hero-points { list-style: none; padding: 0; margin: 0; display: flex; gap: 8px 22px; flex-wrap: wrap; font-size: 0.93rem; color: #bbf7d0; }
.hero-points li::before { content: "\2713"; margin-right: 7px; color: #4ade80; font-weight: 700; }
.hero-art svg { width: 100%; max-width: 380px; display: block; margin: 0 auto; }

/* Buttons */
.btn { display: inline-block; background: #22c55e; color: #052e16; font-weight: 700; padding: 13px 24px; border-radius: 10px; text-decoration: none; border: 2px solid #22c55e; cursor: pointer; font-size: 1rem; font-family: inherit; }
.btn:hover { background: #4ade80; border-color: #4ade80; color: #052e16; }
.btn-ghost, .btn-outline { background: transparent; color: #fff; border-color: rgba(255, 255, 255, 0.6); }
.btn-ghost:hover, .btn-outline:hover { background: rgba(255, 255, 255, 0.12); color: #fff; border-color: #fff; }
.btn-light { background: #fff; border-color: #fff; color: var(--green-900); }
.btn-light:hover { background: var(--green-100); border-color: var(--green-100); }

/* Sections */
.section { padding: 60px 0; }
.section.alt { background: var(--alt); }
.grid { display: grid; gap: 20px; margin-top: 24px; }
.grid.three { grid-template-columns: repeat(3, 1fr); }
.grid.four { grid-template-columns: repeat(4, 1fr); }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card p, .feature p { color: var(--muted); margin-bottom: 0; }
.card.link { text-decoration: none; color: inherit; display: flex; flex-direction: column; transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s; }
.card.link:hover { border-color: var(--green-700); box-shadow: 0 8px 24px rgba(20, 83, 45, 0.1); transform: translateY(-2px); }
.card .more { margin-top: auto; padding-top: 14px; color: var(--green-700); font-weight: 600; }
.feature { border-left: 4px solid #22c55e; padding: 4px 0 4px 18px; }

/* Prose */
.prose h2 { margin-top: 40px; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { margin-top: 24px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.prose li { margin-bottom: 8px; }
.related { margin-top: 36px; padding-top: 18px; border-top: 1px solid var(--line); font-size: 0.95rem; }
.steps { list-style: none; counter-reset: step; padding-left: 0 !important; }
.steps li { counter-increment: step; position: relative; padding: 0 0 6px 58px; margin-bottom: 18px; }
.steps li::before { content: counter(step); position: absolute; left: 0; top: 0; width: 40px; height: 40px; border-radius: 50%; background: var(--green-100); color: var(--green-900); font-weight: 700; display: grid; place-items: center; }
.steps h3 { margin-top: 0; padding-top: 7px; }

/* Tables */
.table-wrap { overflow-x: auto; margin: 0 0 20px; border: 1px solid var(--line); border-radius: var(--radius); }
table { border-collapse: collapse; width: 100%; font-size: 0.95rem; min-width: 560px; }
th, td { text-align: left; padding: 12px 14px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { background: var(--green-50); color: var(--green-900); }
tr:last-child td { border-bottom: 0; }

/* FAQ */
details { border: 1px solid var(--line); border-radius: var(--radius); padding: 0 18px; margin-bottom: 10px; background: #fff; }
summary { cursor: pointer; font-weight: 600; padding: 15px 0; color: var(--green-900); }
details[open] summary { border-bottom: 1px solid var(--line); margin-bottom: 14px; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: start; }
.contact-line { display: grid; grid-template-columns: 110px 1fr; gap: 10px; padding: 12px 0; border-bottom: 1px solid var(--line); margin: 0; }
.contact-grid h2 { margin-top: 28px; }
.contact-grid h2:first-child { margin-top: 0; }
.form { background: var(--alt); border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; }
.form label { display: block; font-weight: 600; font-size: 0.92rem; margin-bottom: 14px; }
.form input, .form select, .form textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 12px; border: 1px solid #b9c8be; border-radius: 8px; font: inherit; background: #fff; }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid #22c55e; border-color: #22c55e; }
.form-note { font-size: 0.85rem; color: var(--muted); margin: 12px 0 0; }

/* CTA band */
.cta-band { background: var(--green-800); color: #d1fae5; padding: 40px 0; }
.cta-band .wrap { display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; }
.cta-band h2 { color: #fff; margin-bottom: 6px; }
.cta-band p { margin: 0; }
.cta-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* Footer */
.site-footer { background: #0c2f1a; color: #b6cdbd; font-size: 0.93rem; padding-top: 44px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 32px; }
.footer-brand { color: #fff; font-weight: 700; font-size: 1.1rem; }
.footer-head { color: #fff; font-weight: 600; margin-bottom: 10px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 7px; overflow-wrap: anywhere; }
.site-footer a { color: #b6cdbd; text-decoration: none; }
.site-footer a:hover { color: #fff; text-decoration: underline; }
.footer-bottom { border-top: 1px solid rgba(255, 255, 255, 0.12); margin-top: 30px; padding-top: 18px; padding-bottom: 18px; font-size: 0.85rem; }

@media (max-width: 900px) {
  .grid.four { grid-template-columns: repeat(2, 1fr); }
  .grid.three { grid-template-columns: 1fr; }
  .hero-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; }
  .hero-art { display: none; }
  .hero { padding: 52px 0; }
  .nav-toggle { display: block; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; background: #fff; border-bottom: 1px solid var(--line); padding: 10px 20px 16px; flex-direction: column; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 10px; }
}
@media (max-width: 520px) {
  body { font-size: 16px; }
  .grid.four { grid-template-columns: 1fr; }
  .section { padding: 44px 0; }
  .topbar .wrap > span:first-child { display: none; }
  .contact-line { grid-template-columns: 1fr; gap: 2px; }
}

/* WhatsApp */
.wa-float { position: fixed; right: 18px; bottom: calc(18px + env(safe-area-inset-bottom, 0px)); z-index: 50; display: inline-flex; align-items: center; gap: 8px; background: #25d366; color: #063d1f; font-weight: 700; text-decoration: none; padding: 12px 18px 12px 14px; border-radius: 999px; box-shadow: 0 6px 20px rgba(0, 0, 0, 0.22); transition: transform 0.15s, box-shadow 0.15s; }
.wa-float:hover, .wa-float:focus-visible { transform: translateY(-2px); box-shadow: 0 10px 26px rgba(0, 0, 0, 0.28); color: #063d1f; }
.wa-float:focus-visible { outline: 3px solid var(--green-900); outline-offset: 3px; }
.btn-wa { background: #25d366; border-color: #25d366; color: #063d1f; }
.btn-wa:hover { background: #4ae083; border-color: #4ae083; color: #063d1f; }
.btn-secondary { background: #fff; color: var(--green-900); border-color: var(--green-700); }
.btn-secondary:hover { background: var(--green-50); color: var(--green-900); border-color: var(--green-900); }
.form-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.footer-bottom { padding-bottom: 84px; }

/* Map */
.map-frame { position: relative; margin-top: 18px; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; aspect-ratio: 16 / 9; max-height: 440px; width: 100%; background: var(--line); }
.map-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

@media (max-width: 520px) {
  .wa-float { padding: 14px; right: 14px; }
  .wa-float span { display: none; }
  .map-frame { aspect-ratio: 4 / 3; }
  .form-actions .btn { flex: 1 1 100%; text-align: center; }
}
