:root {
  --bg: #ffffff;
  --bg-alt: #f5f7f6;
  --text: #17201c;
  --muted: #55605b;
  --line: #dfe5e2;
  --accent: #0f6b4f;
  --accent-hover: #0b5640;
  --accent-soft: #e3f1ec;
  --radius: 12px;
  --wrap: 1080px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111614;
    --bg-alt: #171e1b;
    --text: #e8eeeb;
    --muted: #a3b0aa;
    --line: #2a3430;
    --accent: #3fbf93;
    --accent-hover: #5fd3aa;
    --accent-soft: #1b2e27;
  }
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); }
a:hover { color: var(--accent-hover); }

h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; }
h1 { font-size: clamp(2rem, 5vw, 3.25rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -0.01em; margin-bottom: 1.25em; }
h3 { font-size: 1.125rem; }
p { margin: 0 0 1em; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

.skip {
  position: absolute; left: -9999px; top: 8px;
  background: var(--accent); color: #fff; padding: 8px 12px; border-radius: 6px; z-index: 10;
}
.skip:focus { left: 8px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 5;
  background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.125rem; color: var(--text); text-decoration: none; }
.brand-mark {
  display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 8px;
  background: var(--accent); color: #fff; font-weight: 800; font-size: 1rem;
}
nav { display: flex; align-items: center; gap: 22px; }
nav a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
nav a:hover { color: var(--text); }
nav .nav-cta {
  color: var(--accent); border: 1px solid var(--accent); padding: 6px 14px; border-radius: 999px; font-weight: 600;
}
nav .nav-cta:hover { background: var(--accent-soft); color: var(--accent); }

@media (max-width: 640px) {
  nav a:not(.nav-cta) { display: none; }
}

/* Hero */
.hero { padding: clamp(56px, 10vw, 112px) 0 clamp(48px, 8vw, 88px); }
.eyebrow { color: var(--accent); font-weight: 600; font-size: 0.9rem; text-transform: uppercase; letter-spacing: 0.06em; }
.hero h1 { max-width: 16ch; }
.hero h1 em { font-style: normal; color: var(--accent); }
.lead { font-size: clamp(1.1rem, 2.2vw, 1.25rem); color: var(--muted); max-width: 60ch; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero-points { display: flex; flex-wrap: wrap; gap: 8px 24px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 0.95rem; }
.hero-points li::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 8px; }

/* Buttons */
.btn {
  display: inline-block; padding: 13px 22px; border-radius: 999px; font-weight: 600; text-decoration: none;
  border: 1px solid transparent; transition: background 0.15s, color 0.15s, border-color 0.15s;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-hover); color: #fff; }
@media (prefers-color-scheme: dark) {
  .btn-primary, .btn-primary:hover { color: #0c1411; }
  .brand-mark { color: #0c1411; }
}
.btn-ghost { border-color: var(--line); color: var(--text); }
.btn-ghost:hover { border-color: var(--muted); color: var(--text); }

/* Sections */
.section { padding: clamp(56px, 8vw, 88px) 0; }
.section-alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.steps li { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--bg); }
.step-num {
  display: inline-grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--accent-soft); color: var(--accent); font-weight: 700; margin-bottom: 14px;
}
.steps p { color: var(--muted); margin: 0; }

/* Features */
.features { list-style: none; padding: 0; margin: 0; display: grid; gap: 28px 32px; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.features h3 { margin-bottom: 0.35em; }
.features p { color: var(--muted); margin: 0; }

/* Pricing */
.price-card {
  border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(24px, 4vw, 40px);
  max-width: 760px; background: var(--bg);
}
.price-row { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); margin-bottom: 20px; }
.price { margin: 0 0 4px; color: var(--muted); }
.amount { font-size: 2.5rem; font-weight: 800; color: var(--text); letter-spacing: -0.02em; margin-right: 4px; }
.price-note { color: var(--muted); font-size: 0.95rem; margin: 0; }
.price-terms { padding: 20px 0 0; margin: 0 0 24px; border-top: 1px solid var(--line); list-style: none; }
.price-terms li { margin-bottom: 6px; }
.price-terms li::before { content: "✓"; color: var(--accent); font-weight: 700; margin-right: 10px; }

/* FAQ */
details { border-bottom: 1px solid var(--line); padding: 16px 0; }
details:first-of-type { border-top: 1px solid var(--line); }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--accent); font-weight: 700; font-size: 1.25rem; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 12px 0 0; }

/* Contact */
.contact { text-align: center; }
.contact .narrow { margin: 0 auto; }
.contact p { color: var(--muted); }
.contact-email { display: inline-block; font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 700; margin-top: 8px; text-decoration: none; word-break: break-word; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 28px 0 40px; color: var(--muted); font-size: 0.9rem; }
.footer-inner p { margin: 0 0 6px; }

/* Prose pages (privacy) */
.prose { padding: clamp(40px, 6vw, 72px) 0; }
.prose h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
.prose h2 { font-size: 1.25rem; margin: 2em 0 0.6em; }
.prose ul { padding-left: 1.25em; }
.prose li { margin-bottom: 0.4em; }
.prose .updated { color: var(--muted); }