:root {
  color-scheme: light dark;
  --tint: #0a5f66;
  --tint-contrast: #ffffff;
  --bg: #ffffff;
  --bg-soft: #f2f7f7;
  --text: #14201f;
  --muted: #4a5a59;
  --line: #d5e0e0;
  --accent-warm: #b45309;
  --radius: 14px;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --tint: #5dcbcc;
    --tint-contrast: #0b1516;
    --bg: #0b1213;
    --bg-soft: #121c1d;
    --text: #e8f0f0;
    --muted: #a3b5b5;
    --line: #243334;
    --accent-warm: #fbbf24;
  }
}

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

html { -webkit-text-size-adjust: 100%; text-size-adjust: 100%; }

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

.wrap { max-width: 44rem; margin: 0 auto; padding: 0 1rem; }

a { color: var(--tint); text-underline-offset: 0.18em; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 3px solid var(--tint); outline-offset: 3px; border-radius: 4px; }

.skip {
  position: absolute; left: 1rem; top: -4rem;
  background: var(--tint); color: var(--tint-contrast);
  padding: 0.5rem 0.9rem; border-radius: 8px; z-index: 10;
}
.skip:focus { top: 0.75rem; }

header.site { border-bottom: 1px solid var(--line); }
header.site .wrap {
  display: flex; flex-wrap: wrap; align-items: center;
  justify-content: space-between; gap: 0.5rem 1.25rem; padding-top: 0.9rem; padding-bottom: 0.9rem;
}
.brand { display: inline-flex; align-items: center; gap: 0.6rem; font-weight: 700; color: var(--text); text-decoration: none; font-size: 1.15rem; }
.brand img { width: 32px; height: 32px; border-radius: 8px; display: block; }
nav ul { list-style: none; display: flex; gap: 1.25rem; margin: 0; padding: 0; }
nav a { color: var(--text); text-decoration: none; padding: 0.35rem 0; border-bottom: 2px solid transparent; }
nav a:hover, nav a[aria-current="page"] { border-bottom-color: var(--tint); }

main { padding: 2rem 0 3rem; }

h1 { font-size: clamp(1.9rem, 6vw, 2.75rem); line-height: 1.15; margin: 0 0 1rem; letter-spacing: -0.015em; }
h2 { font-size: 1.4rem; line-height: 1.25; margin: 2.5rem 0 0.75rem; letter-spacing: -0.005em; }
h3 { font-size: 1.1rem; margin: 1.5rem 0 0.4rem; }
p, ul, ol { margin: 0 0 1rem; }
ul, ol { padding-left: 1.3rem; }
li { margin-bottom: 0.4rem; }
.lead { font-size: 1.2rem; color: var(--muted); }
.meta { color: var(--muted); font-size: 0.95rem; }

.hero { display: flex; flex-direction: column; gap: 1.25rem; padding: 1rem 0 0.5rem; }
.hero img { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 1px 2px rgba(0,0,0,0.25); }
.soon {
  display: inline-block; align-self: flex-start;
  border: 2px solid var(--tint); color: var(--tint);
  border-radius: 999px; padding: 0.35rem 1rem; font-weight: 700;
}

.panel { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.1rem 1.25rem; margin: 0 0 1rem; }
.panel h3 { margin-top: 0; }
.panel p:last-child, .panel ul:last-child { margin-bottom: 0; }
.price { font-size: 1.5rem; font-weight: 700; margin: 0; }
.price small { font-size: 1rem; font-weight: 400; color: var(--muted); }

.grid { display: grid; gap: 1rem; grid-template-columns: 1fr; }
@media (min-width: 40rem) { .grid.two { grid-template-columns: 1fr 1fr; } }

.faq details { border-bottom: 1px solid var(--line); padding: 0.85rem 0; }
.faq summary { cursor: pointer; font-weight: 600; list-style-position: inside; }
.faq details p, .faq details ul, .faq details ol { margin-top: 0.7rem; }

.note { border-left: 4px solid var(--accent-warm); padding: 0.2rem 0 0.2rem 1rem; color: var(--muted); }

footer.site { border-top: 1px solid var(--line); padding: 1.5rem 0 2.5rem; color: var(--muted); font-size: 0.95rem; }
footer.site ul { list-style: none; display: flex; flex-wrap: wrap; gap: 0.5rem 1.25rem; padding: 0; margin: 0 0 0.75rem; }
footer.site p { margin: 0 0 0.4rem; }

@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }