:root {
  --board: #1f4d3a;
  --board-2: #2b6a50;
  --bg: #fbfaf5;
  --paper: #ffffff;
  --ink: #1d2320;
  --muted: #5a665f;
  --line: #e2e6e1;
  --soft: #f1f3ee;
  --accent: #e8b53a;
  --accent-ink: #4a3500;
  --link: #1f6b4a;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #131815; --paper: #1b211e; --ink: #e8ece9; --muted: #a2afa7;
    --line: #2d3631; --soft: #202824; --link: #8fd0b0;
  }
}
:root[data-theme="dark"] {
  --bg: #131815; --paper: #1b211e; --ink: #e8ece9; --muted: #a2afa7;
  --line: #2d3631; --soft: #202824; --link: #8fd0b0;
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--bg); color: var(--ink);
  font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
a { color: var(--link); }
img { max-width: 100%; height: auto; display: block; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 16px; }
.narrow { max-width: 720px; }

/* header */
.site-head { background: var(--board); color: #fff; }
.site-head .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; min-height: 64px; flex-wrap: wrap; }
.logo { display: flex; align-items: center; gap: 10px; color: #fff; text-decoration: none; font-weight: 650; }
.logo img { width: 32px; height: 32px; }
.site-head nav { display: flex; gap: 18px; flex-wrap: wrap; font-size: 15px; }
.site-head nav a { color: rgba(255,255,255,.85); text-decoration: none; }
.site-head nav a:hover { color: #fff; text-decoration: underline; }

/* buttons */
.btn {
  display: inline-block; border-radius: 10px; padding: 12px 20px; font-weight: 600;
  text-decoration: none; border: 1px solid transparent; cursor: pointer; font-size: 16px;
}
.btn.primary { background: var(--accent); color: var(--accent-ink); }
.btn.primary:hover { filter: brightness(1.05); }
.btn.ghost { border-color: rgba(255,255,255,.45); color: #fff; }
.btn.ghost:hover { background: rgba(255,255,255,.1); }
.btn.dark { background: var(--board); color: #fff; }
.btn.dark:hover { background: var(--board-2); }
.btn[aria-disabled="true"] { opacity: .6; cursor: default; }

/* hero */
.hero { background: var(--board); color: #fff; padding: 36px 0 56px; }
.hero .wrap { display: grid; grid-template-columns: 1fr 1.15fr; gap: 40px; align-items: center; }
.hero h1 { font-size: clamp(32px, 5vw, 48px); line-height: 1.1; margin: 0 0 16px; letter-spacing: -.5px; }
.hero p { color: #d5e3db; font-size: 19px; margin: 0 0 24px; }
.hero .cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero .note { font-size: 14px; color: #b9cdc2; margin-top: 14px; }
.hero img { border-radius: 14px; box-shadow: 0 24px 60px rgba(0,0,0,.35); }
@media (max-width: 820px) { .hero .wrap { grid-template-columns: 1fr; } }

/* sections */
section { padding: 56px 0; }
section h2 { font-size: clamp(26px, 3.5vw, 34px); line-height: 1.2; margin: 0 0 10px; }
.lead { color: var(--muted); font-size: 18px; margin: 0 0 28px; max-width: 640px; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; counter-reset: s; }
.steps li { list-style: none; background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 20px; }
.steps li::before {
  counter-increment: s; content: counter(s);
  display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--board); color: #fff; font-weight: 700; margin-bottom: 10px;
}
.steps { padding: 0; margin: 0; }
@media (max-width: 760px) { .steps { grid-template-columns: 1fr; } }
kbd {
  display: inline-block; border: 1px solid var(--line); border-bottom-width: 3px; border-radius: 6px;
  padding: 0 7px; font: 600 14px system-ui; background: var(--paper);
}
.feature { display: grid; grid-template-columns: 1fr 1.3fr; gap: 36px; align-items: center; margin-bottom: 48px; }
.feature:nth-child(even) .copy { order: 2; }
.feature h3 { font-size: 23px; margin: 0 0 8px; }
.feature p { color: var(--muted); margin: 0; }
.feature img { border-radius: 12px; border: 1px solid var(--line); }
@media (max-width: 820px) { .feature { grid-template-columns: 1fr; gap: 16px; } .feature:nth-child(even) .copy { order: 0; } }
.alt { background: var(--soft); }

/* pricing */
.plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 820px; }
@media (max-width: 700px) { .plans { grid-template-columns: 1fr; } }
.plan { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: 26px; display: flex; flex-direction: column; }
.plan.pro { border: 2px solid var(--board); }
.plan h3 { margin: 0; font-size: 20px; }
.price { font-size: 40px; font-weight: 750; margin: 8px 0 0; }
.price small { font-size: 16px; font-weight: 500; color: var(--muted); }
.plan ul { padding-left: 20px; margin: 16px 0 22px; flex: 1; }
.plan li { margin-bottom: 6px; }
.fine { font-size: 14px; color: var(--muted); margin-top: 12px; }

/* faq */
details { background: var(--paper); border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; margin-bottom: 10px; max-width: 820px; }
summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin: 10px 0 0; }

/* legal pages */
.doc { padding: 40px 0 60px; }
.doc h1 { font-size: 34px; margin: 0 0 4px; }
.doc h2 { font-size: 20px; margin: 30px 0 8px; }
.doc .updated { color: var(--muted); margin-bottom: 24px; }

footer { border-top: 1px solid var(--line); padding: 28px 0 40px; font-size: 15px; color: var(--muted); }
footer .wrap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer nav { display: flex; gap: 16px; flex-wrap: wrap; }