:root {
  color-scheme: light dark;
  --bg: #f5f7f2;
  --surface: #ffffff;
  --ink: #162820;
  --muted: #52645b;
  --line: #d5dfd8;
  --accent: #226844;
  --soft: #e5efe5;
  --shadow: 0 18px 60px #183c2010;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); line-height: 1.65; }
a { color: var(--accent); text-underline-offset: .2em; }
a:hover { text-decoration-thickness: 2px; }
a:focus-visible { outline: 3px solid var(--accent); outline-offset: 5px; border-radius: 2px; }
.wrap { width: min(1080px, calc(100% - 40px)); margin-inline: auto; }
header { padding-block: 25px; border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 750; font-size: 1.2rem; text-decoration: none; letter-spacing: -.04em; }
.mark { width: 32px; height: 32px; display: grid; place-items: center; background: var(--accent); color: var(--surface); border-radius: 10px; font-size: 1.2rem; }
nav { display: flex; gap: 24px; font-size: .9rem; }
nav a { color: var(--muted); text-decoration: none; }
.skip { position: absolute; top: -100px; left: 20px; padding: 10px; background: var(--surface); z-index: 2; }
.skip:focus { top: 10px; }
.hero { padding-block: 64px 52px; }
.eyebrow { font-size: .75rem; font-weight: 750; letter-spacing: .15em; text-transform: uppercase; color: var(--accent); }
h1, h2, h3 { line-height: 1.12; letter-spacing: -.045em; }
h1 { font-size: clamp(2.7rem, 7vw, 5.5rem); margin: 20px 0 24px; max-width: 800px; font-weight: 750; }
h2 { font-size: clamp(1.8rem, 4vw, 2.6rem); }
h3 { font-size: 1.25rem; }
p { margin-block: 0 18px; }
.lead { font-size: clamp(1.1rem, 2vw, 1.35rem); color: var(--muted); max-width: 610px; }
.button { display: inline-block; padding: 12px 22px; border-radius: 100px; background: var(--accent); color: var(--surface); font-weight: 650; text-decoration: none; margin-top: 12px; }
.note { font-size: .85rem; color: var(--muted); margin-top: 18px; }
.features { padding-block: 28px 60px; scroll-margin-top: 24px; }
.section-heading { border-top: 1px solid var(--line); padding-top: 26px; display: flex; align-items: baseline; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.section-heading h2 { margin-top: 0; }
.section-heading p { color: var(--muted); }
.feature-grid { display: grid; grid-template-columns: 1fr; gap: 16px; padding: 0; list-style: none; }
.feature { padding: 26px; border: 1px solid var(--line); background: var(--surface); border-radius: 18px; box-shadow: var(--shadow); }
.feature .number { color: var(--accent); font-size: .8rem; font-weight: 700; }
.feature h3 { margin: 18px 0 12px; }
.feature p { color: var(--muted); margin: 0; }
.pro { background: var(--soft); border: 1px solid var(--line); border-radius: 22px; padding: 32px; margin-bottom: 64px; }
.pro h2 { margin-block: 12px 16px; }
.pro p { max-width: 620px; }
.price { font-size: 1.2rem; font-weight: 700; }
footer { border-top: 1px solid var(--line); padding-block: 28px; font-size: .85rem; color: var(--muted); }
.footer-row { display: flex; justify-content: space-between; gap: 18px; flex-wrap: wrap; }
footer p { margin: 0; }
.document { max-width: 740px; padding-block: 54px 64px; }
.document h1 { font-size: clamp(2.5rem, 6vw, 3.5rem); }
.document h2 { font-size: 1.5rem; margin-top: 36px; }
.document p, .document li { color: var(--muted); }
.document strong { color: var(--ink); }
@media (min-width: 700px) {
  .hero { padding-block: 90px 65px; }
  .feature-grid { grid-template-columns: repeat(6, 1fr); }
  .feature { grid-column: span 2; }
  .feature:nth-child(n+4) { grid-column: span 3; }
  .pro { padding: 44px; }
}
@media (prefers-color-scheme: dark) {
  :root { --bg: #101b16; --surface: #17271e; --ink: #eef5ed; --muted: #adbeaf; --line: #33493b; --accent: #b1e69c; --soft: #243729; --shadow: none; }
}