:root {
  --ink: #14212b;
  --ink-2: #3c4a55;
  --muted: #64717c;
  --line: #dfe4e8;
  --bg: #ffffff;
  --bg-2: #f4f6f5;
  --brand: #1f5f4a;
  --brand-2: #174a3a;
  --accent: #b8742a;
  --ok: #1f7a4d;
  --err: #a8322d;
  --radius: 10px;
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 17px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--brand); }
h1, h2, h3 { font-family: var(--serif); line-height: 1.2; margin: 0 0 .5em; color: var(--ink); }
h1 { font-size: clamp(2rem, 4.4vw, 3.1rem); letter-spacing: -.01em; }
h2 { font-size: clamp(1.55rem, 3vw, 2.1rem); }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.narrow { max-width: 760px; }
section { padding: 72px 0; }
.band { background: var(--bg-2); }

.topbar { position: sticky; top: 0; z-index: 10; background: rgba(255,255,255,.94); backdrop-filter: blur(6px); border-bottom: 1px solid var(--line); }
.topbar-inner { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-family: var(--serif); font-size: 1.3rem; font-weight: 700; }
.brand em, .brand-foot em { font-style: normal; color: var(--brand); font-weight: 400; }
.mark { width: 30px; height: 30px; color: var(--brand); flex: none; }
.nav { display: flex; align-items: center; gap: 22px; }
.nav a { color: var(--ink-2); text-decoration: none; font-size: .95rem; }
.nav a:hover { color: var(--brand); }

.btn { display: inline-block; background: var(--brand); color: #fff !important; text-decoration: none; border: 0; border-radius: 8px; padding: 13px 22px; font: 600 1rem var(--sans); cursor: pointer; }
.btn:hover { background: var(--brand-2); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-sm { padding: 8px 14px; font-size: .9rem; }
.btn-ghost { background: transparent; color: var(--brand) !important; box-shadow: inset 0 0 0 1.5px var(--brand); }
.btn-ghost:hover { background: rgba(31,95,74,.07); }

.hero { padding: 80px 0 72px; }
.hero-grid { display: grid; grid-template-columns: 1.25fr 1fr; gap: 56px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: .09em; font-size: .8rem; font-weight: 700; color: var(--accent); margin-bottom: 14px; }
.lede { font-size: 1.15rem; color: var(--ink-2); max-width: 36em; }
.cta-row { display: flex; gap: 12px; flex-wrap: wrap; margin: 28px 0 14px; }
.fine { font-size: .87rem; color: var(--muted); }
.center { text-align: center; }

.hero-card { background: var(--ink); color: #e9eef1; border-radius: 14px; padding: 28px 28px 20px; box-shadow: 0 18px 40px rgba(20,33,43,.18); }
.card-label { font-size: .8rem; text-transform: uppercase; letter-spacing: .08em; color: #9fb3bf; margin-bottom: 18px; }
.stat { display: flex; flex-direction: column; padding: 14px 0; border-top: 1px solid rgba(255,255,255,.12); }
.stat-num { font-family: var(--serif); font-size: 2rem; font-weight: 700; color: #fff; line-height: 1.1; }
.stat-text { color: #c5d2da; font-size: .97rem; }
.card-foot { font-size: .78rem; color: #8ea2ae; margin: 12px 0 0; }

.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; margin-top: 28px; }
.three p { color: var(--ink-2); }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin-top: 24px; }
.feature { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px 24px 8px; background: var(--bg); }
.feature p { color: var(--ink-2); }
.section-lede { color: var(--ink-2); font-size: 1.08rem; }

.steps { list-style: none; padding: 0; margin: 28px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.steps li { display: flex; flex-direction: column; gap: 12px; }
.steps p { color: var(--ink-2); font-size: .97rem; }
.step-n { width: 36px; height: 36px; border-radius: 50%; background: var(--brand); color: #fff; display: grid; place-items: center; font-weight: 700; }

.price-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 20px; margin: 28px 0 18px; }
.price { background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.price-name { font-weight: 700; color: var(--accent); text-transform: uppercase; letter-spacing: .06em; font-size: .82rem; }
.price-main { font-family: var(--serif); font-size: 2.4rem; font-weight: 700; margin: 0; line-height: 1.1; }
.price-main span, .price-sub { font-family: var(--sans); font-size: 1.05rem; font-weight: 500; color: var(--ink-2); }
.price ul { padding-left: 1.1em; margin: 18px 0 0; color: var(--ink-2); }
.price li { margin-bottom: 6px; }

details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details summary { cursor: pointer; font-weight: 600; font-size: 1.05rem; list-style: none; position: relative; padding-right: 28px; }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; position: absolute; right: 4px; top: -2px; font-size: 1.4rem; color: var(--brand); }
details[open] summary::after { content: "\2212"; }
details p { color: var(--ink-2); margin: 10px 0 0; }

.signup { margin-top: 24px; background: var(--bg); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.signup .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.signup label { display: block; font-weight: 600; font-size: .92rem; margin-bottom: 16px; }
.signup input, .signup select, .signup textarea { display: block; width: 100%; margin-top: 6px; padding: 11px 12px; font: 400 1rem var(--sans); color: var(--ink); background: #fff; border: 1px solid #c9d1d7; border-radius: 8px; }
.signup input:focus, .signup select:focus, .signup textarea:focus { outline: 2px solid rgba(31,95,74,.35); border-color: var(--brand); }
.opt { font-weight: 400; color: var(--muted); }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-status { min-height: 1.4em; margin: 14px 0 6px; font-weight: 600; }
.form-status.ok { color: var(--ok); }
.form-status.err { color: var(--err); }

.footer { background: var(--ink); color: #b9c6ce; padding: 40px 0; font-size: .92rem; }
.footer a { color: #e3eaee; }
.footer-inner { display: grid; gap: 14px; }
.brand-foot { font-family: var(--serif); font-size: 1.2rem; font-weight: 700; color: #fff; margin: 0 0 4px; }
.brand-foot em { color: #8fd0b4; }
.disclaimer { font-size: .8rem; color: #8ea2ae; max-width: 900px; }

.prose { padding: 56px 0 80px; }
.prose h1 { font-size: 2.2rem; }
.prose h2 { font-size: 1.3rem; margin-top: 1.6em; }
.prose p, .prose li { color: var(--ink-2); }

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 36px; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .nav a:not(.btn) { display: none; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .wrap { padding: 0 16px; }
  section { padding: 52px 0; }
  .hero { padding: 48px 0; }
  .three, .grid-2, .price-grid, .steps, .signup .row { grid-template-columns: 1fr; }
  .three { gap: 8px; }
  .signup { padding: 20px 16px; }
  .brand { font-size: 1.1rem; }
}
