@font-face { font-family: Inter; font-weight: 400; font-display: swap; src: url(fonts/inter-400.woff2) format("woff2"); }
@font-face { font-family: Inter; font-weight: 600; font-display: swap; src: url(fonts/inter-600.woff2) format("woff2"); }
@font-face { font-family: Inter; font-weight: 700; font-display: swap; src: url(fonts/inter-700.woff2) format("woff2"); }

:root {
  --ground: #f6faf7;
  --surface: #ffffff;
  --ink: #0f2419;
  --muted: #4a6356;
  --rule: #d8e6dd;
  --accent: #15803d;
  --accent-strong: #0f5132;
  --accent-soft: #e3f3e9;
  --on-accent: #ffffff;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --ground: #0d1511;
    --surface: #141f19;
    --ink: #e3eee7;
    --muted: #9db3a6;
    --rule: #25352c;
    --accent: #5cc98b;
    --accent-strong: #8fe0b0;
    --accent-soft: #173024;
    --on-accent: #07140d;
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ground);
  color: var(--ink);
  font: 400 17px/1.6 Inter, system-ui, -apple-system, "Segoe UI", sans-serif;
  padding-inline: 20px;
}
.wrap { max-width: 1040px; margin: 0 auto; }
.narrow { max-width: 720px; margin: 0 auto; }
a { color: var(--accent); }
a:focus-visible, .btn:focus-visible, summary:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; border-radius: 4px; }
img { max-width: 100%; height: auto; }
code { font: 500 0.9em ui-monospace, "Cascadia Mono", Consolas, monospace; background: var(--accent-soft); padding: 1px 5px; border-radius: 4px; }

.site-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-block: 22px; flex-wrap: wrap; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--ink); text-decoration: none; }
.brand img { width: 34px; height: 34px; }
.site-head nav { display: flex; gap: 20px; flex-wrap: wrap; font-size: 15px; }
.site-head nav a { color: var(--muted); text-decoration: none; font-weight: 600; }
.site-head nav a:hover { color: var(--ink); }

.hero { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 56px; align-items: center; padding-block: 40px 64px; }
.hero h1 { font-size: clamp(34px, 5.4vw, 56px); line-height: 1.06; letter-spacing: -0.025em; margin: 0 0 18px; text-wrap: balance; }
.hero .lede { font-size: 19px; color: var(--muted); margin: 0 0 28px; max-width: 34em; }
.hero .shot { justify-self: center; border-radius: 18px; overflow: hidden; box-shadow: 0 28px 60px -20px rgba(15, 81, 50, .4), 0 0 0 1px var(--rule); background: #fff; max-width: 420px; }
.hero .shot img { display: block; }
.cta { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 12px 20px; border-radius: 10px; font-weight: 600; text-decoration: none; font-size: 16px; }
.btn-primary { background: var(--accent); color: var(--on-accent); }
.btn-primary:hover { background: var(--accent-strong); }
.btn-ghost { color: var(--ink); border: 1px solid var(--rule); background: var(--surface); }
.note { font-size: 14px; color: var(--muted); margin-top: 12px; }

section.band { padding-block: 56px; border-top: 1px solid var(--rule); }
h2 { font-size: clamp(26px, 3.4vw, 34px); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 12px; text-wrap: balance; }
.band > .wrap > p.intro { color: var(--muted); max-width: 40em; margin: 0 0 32px; }
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 28px 32px; }
.features h3 { font-size: 18px; margin: 0 0 6px; }
.features p { margin: 0; color: var(--muted); font-size: 16px; }
.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split img { border-radius: 12px; box-shadow: 0 0 0 1px var(--rule); }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { padding-left: 28px; position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 0.55em; width: 12px; height: 12px; border-radius: 3px; background: var(--accent); }

.faq details { border-bottom: 1px solid var(--rule); padding-block: 4px; }
.faq summary { cursor: pointer; font-weight: 600; font-size: 18px; padding-block: 14px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-weight: 700; }
.faq details[open] summary::after { content: "–"; }
.faq details p { margin: 0 0 16px; color: var(--muted); max-width: 44em; }

.doc { padding-block: 24px 64px; }
.doc h1 { font-size: clamp(30px, 4.5vw, 42px); letter-spacing: -0.02em; line-height: 1.1; margin: 16px 0 8px; }
.doc h2 { font-size: 22px; margin-top: 36px; }
.doc p, .doc li { color: var(--ink); }
.doc blockquote { margin: 16px 0; padding: 12px 16px; background: var(--accent-soft); border-radius: 8px; }

.reasons { display: grid; gap: 10px; margin: 24px 0; }
.reasons a { display: block; padding: 14px 18px; border: 1px solid var(--rule); border-radius: 10px; background: var(--surface); color: var(--ink); text-decoration: none; font-weight: 600; }
.reasons a:hover { border-color: var(--accent); }

.site-foot { border-top: 1px solid var(--rule); padding-block: 28px 40px; font-size: 14px; color: var(--muted); display: flex; flex-wrap: wrap; gap: 8px 24px; justify-content: space-between; }
.site-foot a { color: var(--muted); }

@media (max-width: 820px) {
  .hero, .split { grid-template-columns: 1fr; gap: 32px; }
  .hero { padding-block: 16px 40px; }
}
.cta .note { order: 3; flex-basis: 100%; margin-top: 0; }