:root {
  --ink: #18352d;
  --muted: #5f746b;
  --surface: #ffffff;
  --surface-soft: #f3faf6;
  --line: #d9e7de;
  --primary: #118a59;
  --primary-deep: #0c6c45;
  --primary-soft: #d9f3e5;
  --shadow: 0 14px 34px rgba(16, 75, 48, .08);
  --radius: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px;
  line-height: 1.65;
}
a { color: var(--primary-deep); }
a:hover { color: #075335; }
.container { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; }
.narrow { width: min(calc(100% - 40px), 800px); margin: 0 auto; }
.skip-link {
  position: absolute; left: -10000px; top: auto;
  padding: .75rem 1rem; background: #fff; color: #000; z-index: 100;
}
.skip-link:focus { left: 1rem; top: 1rem; }

.site-header { position: sticky; top: 0; z-index: 20; background: rgba(255,255,255,.94); border-bottom: 1px solid var(--line); backdrop-filter: blur(12px); }
.header-inner { min-height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
.brand { display: inline-flex; align-items: center; gap: .68rem; color: var(--ink); text-decoration: none; line-height: 1.1; }
.brand-mark { display: grid; place-items: center; width: 38px; height: 38px; color: white; background: var(--primary); border-radius: 12px; font-size: 1.18rem; }
.brand strong { font-size: 1.15rem; letter-spacing: -.03em; }
.brand-domain { color: var(--muted); font-size: .96rem; }
.brand small { display: block; margin-top: .18rem; color: var(--muted); font-size: .72rem; letter-spacing: .03em; }
.main-menu { display: flex; align-items: center; gap: 1.15rem; }
.main-menu a { color: var(--ink); text-decoration: none; font-weight: 650; font-size: .93rem; }
.main-menu a:hover { color: var(--primary); }
.menu-toggle { display: none; border: 1px solid var(--line); background: white; color: var(--ink); padding: .45rem .75rem; border-radius: 10px; font: inherit; font-weight: 700; }

.hero { padding: clamp(3.5rem, 7vw, 7rem) 0 4rem; background: radial-gradient(circle at 80% 25%, #dff5e8 0, rgba(223,245,232,0) 31%), linear-gradient(180deg, #fcfffd 0%, #eff9f3 100%); }
.hero-grid { display: grid; grid-template-columns: 1.35fr .8fr; align-items: center; gap: clamp(2rem, 5vw, 5rem); }
.eyebrow { margin: 0 0 .7rem; color: var(--primary-deep); font-weight: 800; font-size: .76rem; text-transform: uppercase; letter-spacing: .1em; }
h1, h2, h3 { line-height: 1.13; letter-spacing: -.035em; }
h1 { max-width: 830px; margin: 0; font-size: clamp(2.35rem, 5vw, 4.35rem); }
h2 { margin: 0 0 1rem; font-size: clamp(1.75rem, 3vw, 2.7rem); }
h3 { margin-top: 0; font-size: 1.18rem; }
.lead { max-width: 700px; margin: 1.35rem 0 0; color: #3d5950; font-size: clamp(1.08rem, 1.8vw, 1.28rem); }
.hero-actions, .cta-actions { display: flex; flex-wrap: wrap; align-items: center; gap: .85rem; margin-top: 1.75rem; }
.button { display: inline-flex; justify-content: center; align-items: center; min-height: 45px; padding: .72rem 1.05rem; color: white; background: var(--primary); border: 1px solid var(--primary); border-radius: 11px; text-decoration: none; font-weight: 800; }
.button:hover { color: white; background: var(--primary-deep); border-color: var(--primary-deep); }
.button--ghost { color: var(--primary-deep); background: transparent; }
.button--ghost:hover { color: white; }
.button--light { color: var(--primary-deep); background: #fff; border-color: #fff; }
.button--light:hover { color: #06422a; background: #f2fff7; border-color: #f2fff7; }
.text-link { font-weight: 800; text-underline-offset: .2em; }
.price-card, .card, .checklist { border: 1px solid var(--line); background: white; border-radius: var(--radius); box-shadow: var(--shadow); }
.price-card { padding: 1.6rem; }
.price-card h2 { font-size: 1.45rem; }
.status-note { margin: 1.25rem 0 0; padding-top: 1.1rem; border-top: 1px solid var(--line); color: var(--muted); font-size: .9rem; }

.section { padding: clamp(3.5rem, 7vw, 6rem) 0; }
.section--tinted { background: var(--surface-soft); }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.15rem; margin-top: 2rem; }
.card { padding: 1.45rem; }
.card p { color: var(--muted); margin-bottom: 0; }
.card a { color: var(--ink); text-decoration: none; }
.card a:hover { color: var(--primary); }
.split { display: grid; grid-template-columns: 1.15fr .85fr; align-items: start; gap: 3.5rem; }
.checklist { padding: 1.4rem 1.55rem; }
.checklist p { margin-top: 0; font-weight: 800; }
.checklist ul { padding-left: 1.15rem; margin-bottom: 0; }
.checklist li + li { margin-top: .45rem; }
.article-teaser { max-width: 790px; }
.article-header { padding: clamp(3.4rem, 7vw, 6rem) 0 2.8rem; background: linear-gradient(180deg, #fbfffc, #eff9f3); }
.article-content { padding: 3rem 0 5rem; }
.article-content h2 { margin-top: 2.7rem; font-size: clamp(1.45rem, 2.4vw, 2.05rem); }
.article-content p + p { margin-top: 1.05rem; }
.article-content a { font-weight: 700; }

.referral-cta { display: flex; justify-content: space-between; align-items: center; gap: 2rem; padding: clamp(2rem, 4vw, 3.5rem) max(20px, calc((100% - var(--container)) / 2)); color: white; background: linear-gradient(110deg, #0b7147, #118a59); }
.referral-cta h2 { font-size: clamp(1.55rem, 2.8vw, 2.35rem); margin: 0 0 .65rem; }
.referral-cta .eyebrow { color: #b9f4d0; }
.referral-cta p { max-width: 680px; margin: 0; }
.code-line { margin-top: .65rem !important; font-size: 1.04rem; }
.referral-cta .text-link { color: white; font-size: .92rem; }
.site-footer { padding: 3.5rem 0 0; color: #d5e8de; background: #16372b; }
.footer-grid { display: grid; grid-template-columns: 1.25fr .8fr 1.1fr; gap: 2.5rem; }
.site-footer h2 { margin: 0 0 .7rem; color: white; font-size: 1.1rem; letter-spacing: -.02em; }
.site-footer p, .site-footer li { color: #b9d1c5; font-size: .92rem; }
.site-footer ul { margin: 0; padding-left: 1.1rem; }
.site-footer a { color: #d9ffea; }
.footer-bottom { margin-top: 2.3rem; padding: 1rem 0; border-top: 1px solid rgba(255,255,255,.14); }
.footer-bottom p { margin: 0; font-size: .8rem; }

@media (max-width: 850px) {
  .menu-toggle { display: block; }
  .main-menu { display: none; position: absolute; top: 72px; right: 20px; left: 20px; flex-direction: column; align-items: stretch; gap: 0; padding: .6rem; background: white; border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow); }
  .main-menu.is-open { display: flex; }
  .main-menu a { padding: .8rem; }
  .hero-grid, .split, .footer-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: 1fr; }
  .referral-cta { align-items: flex-start; flex-direction: column; }
}
@media (max-width: 500px) {
  .container, .narrow { width: min(calc(100% - 28px), var(--container)); }
  .brand-domain { display: none; }
  .hero-actions .button { width: 100%; }
}


.compact-prices { display: grid; gap: .68rem; margin: 1.15rem 0; }
.compact-prices span { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; color: var(--primary-deep); }
.compact-prices b { color: var(--muted); font-size: .82rem; font-weight: 750; text-transform: uppercase; letter-spacing: .05em; }
.price-section { min-height: 480px; }
.empty-state { max-width: 720px; padding: 2rem; border: 1px dashed var(--line); border-radius: var(--radius); background: var(--surface-soft); }
.price-toolbar { display: flex; align-items: end; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.price-toolbar h2 { margin-bottom: 0; }
.date-picker { display: grid; gap: .35rem; min-width: 190px; }
.date-picker label { color: var(--muted); font-size: .84rem; font-weight: 700; }
.date-picker select { min-height: 42px; padding: .5rem .7rem; border: 1px solid var(--line); border-radius: 10px; background: white; color: var(--ink); font: inherit; }
.stat-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: .85rem; margin: 1.3rem 0 1rem; }
.stat-card { padding: 1rem; border: 1px solid var(--line); border-radius: 14px; background: var(--surface-soft); }
.stat-card span { display: block; color: var(--muted); font-size: .79rem; font-weight: 750; text-transform: uppercase; letter-spacing: .055em; }
.stat-card strong { display: block; margin-top: .25rem; color: var(--primary-deep); font-size: 1.14rem; }
.price-explainer { display: flex; gap: .75rem; align-items: baseline; margin: 1.4rem 0 .75rem; padding: .9rem 1rem; border-left: 4px solid var(--primary); border-radius: 8px; background: #f4fbf7; color: #36564a; font-size: .91rem; }
.price-table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; }
.price-table { width: 100%; border-collapse: collapse; background: white; }
.price-table th, .price-table td { padding: .78rem .95rem; border-bottom: 1px solid var(--line); text-align: left; white-space: nowrap; }
.price-table th { background: #f7fbf8; color: var(--muted); font-size: .8rem; letter-spacing: .045em; text-transform: uppercase; }
.price-table tr:last-child td { border-bottom: 0; }
.price-table small { color: var(--muted); font-size: .72rem; }
.price-table .price-negative td:nth-child(2) strong { color: #087345; }
.price-table .price-cheap td:nth-child(2) strong { color: #118a59; }
.price-table .price-expensive td:nth-child(2) strong { color: #9d3b1e; }
.data-note { margin-top: .9rem; color: var(--muted); font-size: .84rem; }

@media (max-width: 720px) {
  .stat-grid { grid-template-columns: repeat(2, 1fr); }
  .price-toolbar { align-items: stretch; flex-direction: column; }
  .date-picker { min-width: 0; }
  .price-explainer { align-items: flex-start; flex-direction: column; gap: .25rem; }
}