:root {
  color-scheme: light;
  --ink: #10261f;
  --muted: #52665f;
  --line: #d9e9e2;
  --surface: #ffffff;
  --soft: #f3faf7;
  --primary: #08775a;
  --primary-dark: #075c47;
  --mint: #d9f5e9;
  --accent: #e8b85b;
  --shadow: 0 20px 60px rgba(16, 65, 49, .10);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: #f8fcfa;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.65;
}
a { color: inherit; }
img { max-width: 100%; }
.container { width: min(1160px, calc(100% - 40px)); margin-inline: auto; }
.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 233, 226, .86);
  background: rgba(255, 255, 255, .94);
  backdrop-filter: blur(14px);
}
.header-inner { min-height: 72px; display: flex; align-items: center; gap: 22px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; font-weight: 850; font-size: 1.25rem; }
.brand img { width: 40px; height: 40px; border-radius: 11px; }
.nav { margin-left: auto; display: flex; gap: 22px; align-items: center; }
.nav a { text-decoration: none; color: var(--muted); font-weight: 650; }
.nav a:hover { color: var(--primary); }
.nav .button { color: #fff; }
.nav .button:hover { color: #fff; }
.nav .button.secondary { color: var(--primary); }
.nav .button.secondary:hover { color: #fff; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 0 20px;
  border: 1px solid var(--primary);
  border-radius: 12px;
  background: var(--primary);
  color: #fff;
  font-weight: 780;
  text-decoration: none;
  box-shadow: 0 10px 28px rgba(8, 119, 90, .18);
}
.button:hover { background: var(--primary-dark); }
.button.secondary { background: #fff; color: var(--primary); box-shadow: none; }
.breadcrumb { padding-top: 22px; color: var(--muted); font-size: .92rem; }
.breadcrumb a { color: var(--primary); text-decoration: none; }
.hero { padding: 64px 0 76px; background: radial-gradient(circle at 80% 5%, #dff7ee 0, transparent 36%), linear-gradient(145deg, #f8fcfa, #edf8f4); }
.hero-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 56px; align-items: center; }
.eyebrow { display: inline-flex; padding: 7px 12px; border: 1px solid #b8e4d3; border-radius: 999px; color: var(--primary-dark); background: var(--mint); font-size: .78rem; font-weight: 850; letter-spacing: .06em; text-transform: uppercase; }
h1 { max-width: 760px; margin: 18px 0; font-size: clamp(2.35rem, 5vw, 4.6rem); line-height: 1.04; letter-spacing: -.045em; }
.lead { max-width: 700px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.24rem); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.proof { display: flex; flex-wrap: wrap; gap: 10px 22px; margin: 24px 0 0; padding: 0; list-style: none; color: #35574b; font-weight: 650; }
.proof li::before { content: "✓"; margin-right: 7px; color: var(--primary); font-weight: 900; }
.document-preview { position: relative; overflow: hidden; min-height: 430px; padding: 34px; border: 1px solid #cfe5dc; border-radius: 24px; background: #fff; box-shadow: var(--shadow); }
.document-preview::after { content: ""; position: absolute; width: 190px; height: 190px; right: -70px; bottom: -80px; border-radius: 50%; background: var(--mint); }
.doc-top { display: flex; justify-content: space-between; gap: 20px; padding-bottom: 24px; border-bottom: 2px solid var(--primary); }
.doc-logo { width: 48px; height: 48px; border-radius: 12px; }
.doc-title { text-align: right; font-weight: 850; color: var(--primary-dark); }
.doc-row { display: grid; grid-template-columns: 1.6fr .4fr .7fr; gap: 12px; padding: 15px 0; border-bottom: 1px solid var(--line); color: var(--muted); }
.doc-row strong { color: var(--ink); }
.doc-total { margin: 26px 0 0 auto; width: 65%; padding: 18px; border-radius: 14px; background: var(--soft); font-size: 1.12rem; font-weight: 850; }
.section { padding: 84px 0; }
.section.white { background: #fff; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2 { margin: 0 0 12px; font-size: clamp(1.85rem, 3.5vw, 3rem); line-height: 1.12; letter-spacing: -.03em; }
.section-heading p { margin: 0; color: var(--muted); font-size: 1.07rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: var(--surface); box-shadow: 0 10px 34px rgba(16, 65, 49, .05); }
.card .icon {
  display: block;
  width: 45px;
  height: 45px;
  margin-bottom: 18px;
  padding: 10px;
  border-radius: 13px;
  background: var(--mint);
  color: var(--primary-dark);
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.card h3 { margin: 0 0 8px; font-size: 1.18rem; }
.card p { margin: 0; color: var(--muted); }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.step { padding: 24px; border-top: 3px solid var(--primary); background: #fff; border-radius: 0 0 16px 16px; }
.step::before { counter-increment: step; content: counter(step); display: grid; place-items: center; width: 34px; height: 34px; margin-bottom: 14px; border-radius: 50%; background: var(--primary); color: #fff; font-weight: 850; }
.step h3 { margin: 0 0 7px; }
.step p { margin: 0; color: var(--muted); }
.comparison { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 16px; background: #fff; box-shadow: var(--shadow); }
.comparison th, .comparison td { padding: 17px 20px; border-bottom: 1px solid var(--line); text-align: left; }
.comparison th { background: #eaf7f2; color: var(--primary-dark); }
.faq { display: grid; gap: 12px; }
.faq details { padding: 20px 22px; border: 1px solid var(--line); border-radius: 14px; background: #fff; }
.faq summary { cursor: pointer; font-weight: 800; }
.faq p { margin: 12px 0 0; color: var(--muted); }
.cta { padding: 38px; border-radius: 24px; background: linear-gradient(135deg, #075c47, #0a8f6c); color: #fff; display: flex; align-items: center; gap: 30px; justify-content: space-between; box-shadow: var(--shadow); }
.cta h2 { margin: 0 0 8px; font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1.12; }
.cta p { margin: 0; color: #d9f5e9; }
.cta .button { background: #fff; color: var(--primary-dark); border-color: #fff; flex: 0 0 auto; }
.site-footer { padding: 38px 0; border-top: 1px solid var(--line); background: #fff; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px 28px; }
.footer-links { display: flex; flex-wrap: wrap; gap: 18px; }
.footer-links a { color: var(--primary-dark); text-decoration: none; font-weight: 650; }

.article-hero { padding: 28px 0 58px; background: radial-gradient(circle at 82% 8%, #dff7ee 0, transparent 35%), linear-gradient(145deg, #f8fcfa, #edf8f4); }
.article-container { max-width: 900px; }
.article-hero .breadcrumb { padding-top: 0; margin-bottom: 34px; }
.article-hero h1 { max-width: 850px; font-size: clamp(2.45rem, 6vw, 4.8rem); }
.article-meta { display: flex; flex-wrap: wrap; gap: 8px 22px; margin-top: 24px; color: var(--muted); font-size: .94rem; font-weight: 650; }
.article-layout { display: grid; grid-template-columns: 230px minmax(0, 760px); justify-content: center; gap: 54px; padding-top: 64px; padding-bottom: 92px; }
.article-toc { position: sticky; top: 98px; align-self: start; display: grid; gap: 10px; padding: 20px; border: 1px solid var(--line); border-radius: 16px; background: #fff; }
.article-toc strong { margin-bottom: 4px; color: var(--ink); }
.article-toc a { color: var(--muted); text-decoration: none; font-size: .94rem; }
.article-toc a:hover { color: var(--primary); }
.article-content { min-width: 0; }
.article-content section { scroll-margin-top: 100px; margin-bottom: 62px; }
.article-content h2 { margin: 0 0 18px; font-size: clamp(1.7rem, 3.5vw, 2.45rem); line-height: 1.14; letter-spacing: -.025em; }
.article-content h3 { margin: 30px 0 8px; font-size: 1.2rem; }
.article-content p { margin: 0 0 18px; color: #3e554d; font-size: 1.04rem; }
.callout { margin: 26px 0; padding: 20px 22px; border-left: 4px solid var(--primary); border-radius: 0 14px 14px 0; background: var(--soft); color: #294a3f; }
.article-list { display: grid; gap: 14px; padding-left: 24px; color: #3e554d; }
.article-list li { padding-left: 6px; }
.example-document { margin: 28px 0; padding: 28px; border: 1px solid #cfe5dc; border-radius: 20px; background: #fff; box-shadow: var(--shadow); }
.example-head { display: flex; justify-content: space-between; gap: 24px; padding-bottom: 18px; border-bottom: 2px solid var(--primary); }
.example-head > div:last-child { text-align: right; color: var(--primary-dark); }
.example-head span, .example-customer { color: var(--muted); font-size: .92rem; }
.example-customer { padding: 20px 0; }
.example-table { box-shadow: none; font-size: .93rem; }
.example-summary { display: grid; grid-template-columns: 1fr auto; gap: 8px 24px; width: min(100%, 350px); margin: 22px 0 0 auto; padding: 18px; border-radius: 14px; background: var(--soft); }
.example-summary strong:last-child { color: var(--primary-dark); font-size: 1.12rem; }
.example-terms { margin-top: 22px; padding-top: 18px; border-top: 1px solid var(--line); color: var(--muted); font-size: .93rem; }
.copy-example { margin: 24px 0; padding: 26px; border: 1px solid var(--line); border-radius: 18px; background: #fff; box-shadow: 0 10px 34px rgba(16, 65, 49, .05); }
.copy-example p { color: #294a3f; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.article-cards .card { padding: 22px; }
.article-cards .card h3 { margin-top: 0; }
.checklist { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; }
.checklist li { position: relative; padding: 14px 18px 14px 50px; border: 1px solid var(--line); border-radius: 13px; background: #fff; color: #35574b; }
.checklist li::before { content: "✓"; position: absolute; left: 17px; top: 12px; display: grid; place-items: center; width: 24px; height: 24px; border-radius: 50%; background: var(--mint); color: var(--primary-dark); font-weight: 900; }
.article-content .article-cta { margin-bottom: 0; padding: 34px; border-radius: 22px; background: linear-gradient(135deg, #075c47, #0a8f6c); color: #fff; }
.article-cta h2 { color: #fff; }
.article-cta p { color: #e0f6ed; }
.article-cta .button.secondary { border-color: #fff; }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .document-preview { max-width: 650px; }
  .grid-3 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .nav a:not(.button) { display: none; }
  .article-layout { grid-template-columns: 1fr; gap: 28px; }
  .article-toc { position: static; grid-template-columns: 1fr 1fr; }
  .article-toc strong { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, 1160px); }
  .header-inner { min-height: 64px; }
  .brand span { display: none; }
  .nav { gap: 8px; }
  .nav .button { min-height: 40px; padding: 0 13px; }
  .hero { padding: 40px 0 54px; }
  .grid-3, .steps { grid-template-columns: 1fr; }
  .document-preview { min-height: 360px; padding: 22px; }
  .doc-row { grid-template-columns: 1.4fr .45fr .75fr; font-size: .84rem; }
  .doc-total { width: 85%; }
  .section { padding: 58px 0; }
  .comparison { display: block; overflow-x: auto; }
  .cta { padding: 28px; align-items: flex-start; flex-direction: column; }
  .article-hero { padding-bottom: 42px; }
  .article-layout { padding-top: 38px; padding-bottom: 64px; }
  .article-toc, .grid-2 { grid-template-columns: 1fr; }
  .article-toc strong { grid-column: auto; }
  .example-document { padding: 20px; }
  .example-head { flex-direction: column; }
  .example-head > div:last-child { text-align: left; }
  .table-scroll { overflow-x: auto; }
  .example-table { min-width: 660px; }
  .article-content .article-cta { padding: 26px; }
}