:root {
  --sp-ink: #0f2e1f;
  --sp-ink-2: #1a4030;
  --sp-paper: #f3f6f0;
  --sp-card: #ffffff;
  --sp-line: #c5d4c8;
  --sp-muted: #4a6356;
  --sp-lime: #9bc92a;
  --sp-lime-d: #6f9418;
  --sp-lime-t: #eef6d4;
  --sp-amber: #d97706;
  --sp-serif: "Source Serif 4", Georgia, serif;
  --sp-sans: Manrope, system-ui, sans-serif;
  --sp-mono: "IBM Plex Mono", ui-monospace, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--sp-sans);
  color: var(--sp-ink);
  background: var(--sp-paper);
  line-height: 1.65;
  font-size: 17px;
}
a { color: var(--sp-lime-d); }
img { max-width: 100%; height: auto; display: block; }
.sp-adbar {
  background: var(--sp-ink);
  color: #d7e5db;
  text-align: center;
  font-size: 12px;
  letter-spacing: .04em;
  padding: 8px 16px;
}
.sp-top {
  position: sticky; top: 0; z-index: 40;
  background: rgba(243,246,240,.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--sp-line);
}
.sp-top-inner {
  max-width: 1080px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 20px; gap: 16px;
}
.sp-logo {
  font-family: var(--sp-serif);
  font-weight: 700; font-size: 1.35rem;
  color: var(--sp-ink); text-decoration: none;
}
.sp-logo span { color: var(--sp-lime-d); }
.sp-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.sp-nav a { text-decoration: none; color: var(--sp-muted); font-weight: 500; font-size: .92rem; }
.sp-nav a:hover { color: var(--sp-ink); }
.sp-wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px 64px; }
.sp-hero {
  display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px;
  align-items: end; padding: 48px 0 28px;
}
.sp-kicker {
  display: inline-block; font-family: var(--sp-mono); font-size: .75rem;
  text-transform: uppercase; letter-spacing: .08em;
  color: var(--sp-lime-d); background: var(--sp-lime-t);
  padding: 6px 10px; margin: 0 0 14px;
}
.sp-hero h1 {
  font-family: var(--sp-serif);
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  line-height: 1.15; margin: 0 0 16px; font-weight: 700;
}
.sp-byline { color: var(--sp-muted); font-size: .92rem; margin: 0 0 18px; }
.sp-lead { margin: 0; font-size: 1.05rem; max-width: 38ch; }
.sp-inline-link {
  display: inline-block; margin-top: 10px; color: var(--sp-lime-d);
  font-weight: 600; text-decoration: underline;
}
.sp-hero-fig {
  background: var(--sp-ink-2); border: 1px solid #2a5640;
  padding: 10px; position: relative;
}
.sp-hero-fig img { width: 100%; aspect-ratio: 14/9; object-fit: cover; }
.sp-hero-cap {
  font-family: var(--sp-mono); font-size: .72rem; color: #a8c4b4;
  margin: 8px 2px 2px;
}
.sp-media-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: center;
}
.sp-media-fig {
  background: var(--sp-ink-2); border: 1px solid #2a5640; padding: 10px; margin: 0;
}
.sp-media-fig img { width: 100%; aspect-ratio: 4/3; object-fit: cover; display: block; }
.sp-media-row h2 { scroll-margin-top: 88px; }
.sp-matrix {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px;
  background: var(--sp-line); border: 1px solid var(--sp-line);
  margin: 28px 0 40px;
}
.sp-matrix > div {
  background: var(--sp-card); padding: 18px 16px;
}
.sp-matrix strong {
  display: block; font-family: var(--sp-mono); font-size: 1.35rem;
  color: var(--sp-lime-d); margin-bottom: 6px;
}
.sp-matrix span { font-size: .88rem; color: var(--sp-muted); }
.sp-section { margin: 48px 0; }
.sp-section h2 {
  font-family: var(--sp-serif); font-size: 1.7rem;
  margin: 0 0 12px; scroll-margin-top: 88px;
}
.sp-section > p { color: var(--sp-muted); max-width: 62ch; }
.sp-checks { display: grid; gap: 14px; margin-top: 24px; }
.sp-check {
  display: grid; grid-template-columns: 56px 1fr; gap: 16px;
  background: var(--sp-card); border-left: 4px solid var(--sp-lime);
  padding: 18px 20px; border: 1px solid var(--sp-line); border-left-width: 4px;
}
.sp-check-id {
  font-family: var(--sp-mono); font-size: 1.1rem; color: var(--sp-lime-d);
  font-weight: 500;
}
.sp-check h3 { margin: 0 0 8px; font-size: 1.1rem; }
.sp-check p { margin: 0; color: var(--sp-muted); font-size: .95rem; }
.sp-mistakes {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px;
  margin-top: 22px;
}
.sp-mistake {
  background: var(--sp-ink); color: #dce8e0; padding: 22px 18px;
}
.sp-mistake h3 { margin: 0 0 10px; color: var(--sp-lime); font-size: 1rem; }
.sp-mistake p { margin: 0; font-size: .92rem; color: #b7c9be; }
.sp-cost {
  width: 100%; border-collapse: collapse; margin-top: 18px;
  background: var(--sp-card); font-size: .95rem;
}
.sp-cost th, .sp-cost td {
  border: 1px solid var(--sp-line); padding: 12px 14px; text-align: left;
}
.sp-cost th { background: var(--sp-lime-t); font-weight: 600; }
.sp-cta {
  margin: 36px 0; padding: 28px; background: var(--sp-ink);
  color: #e6f0ea; display: grid; gap: 12px; scroll-margin-top: 88px;
}
.sp-cta p { margin: 0; color: #aebfaf; font-size: .9rem; }
.sp-btn-solid, .sp-btn-ghost {
  display: inline-block; border: none; cursor: pointer;
  font-family: var(--sp-sans); font-weight: 600; font-size: .95rem;
  text-decoration: none; padding: 12px 18px;
}
.sp-btn-solid { background: var(--sp-lime); color: var(--sp-ink); }
.sp-btn-solid:hover { background: #b6e03a; color: var(--sp-ink); }
.sp-btn-ghost { background: transparent; color: var(--sp-ink); border: 1px solid var(--sp-line); }
.sp-cookie .sp-btn-ghost { color: #e8f0e4; border-color: #4a6356; }
.sp-faq details {
  border-bottom: 1px solid var(--sp-line); padding: 14px 0;
}
.sp-faq summary { cursor: pointer; font-weight: 600; }
.sp-faq p { color: var(--sp-muted); margin: 10px 0 0; }
.sp-legal { max-width: 760px; margin: 0 auto; padding: 40px 20px 80px; }
.sp-legal h1 { font-family: var(--sp-serif); }
.sp-foot {
  background: var(--sp-ink); color: #c5d4c8; padding: 48px 20px 28px;
}
.sp-foot-grid {
  max-width: 1080px; margin: 0 auto 28px;
  display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 28px;
}
.sp-foot a { display: block; color: #9eb5a6; text-decoration: none; margin: 6px 0; font-size: .92rem; }
.sp-foot h5 { margin: 0 0 10px; color: var(--sp-lime); font-size: .78rem; letter-spacing: .08em; text-transform: uppercase; }
.sp-foot-lead { font-size: .9rem; color: #8fa698; max-width: 36ch; }
.sp-foot .sp-logo { color: #fff; }
.sp-foot-note, .sp-foot-copy {
  max-width: 1080px; margin: 10px auto 0; font-size: .78rem; color: #6f8679;
}
.sp-cookie {
  position: fixed; left: 16px; right: 16px; bottom: 16px; z-index: 80;
  background: var(--sp-ink-2); color: #e8f0e4; padding: 18px 20px;
  display: flex; gap: 16px; align-items: center; justify-content: space-between;
  flex-wrap: wrap; border: 1px solid #2f5642;
}
.sp-cookie[hidden] { display: none !important; }
.sp-cookie a { color: var(--sp-lime); }
.sp-cookie-actions { display: flex; gap: 10px; }
@media (max-width: 860px) {
  .sp-hero, .sp-matrix, .sp-mistakes, .sp-foot-grid, .sp-media-row { grid-template-columns: 1fr; }
  .sp-nav { display: none; }
}