:root {
    color-scheme: light dark;
    --ink: #14161a;
    --dim: #5b616b;
    --line: #e3e5e9;
    --bg: #ffffff;
    --card: #f5f6f8;
    --tint: #1f6feb;
    --good: #1a7f4b;
    --hero-a: #191818;
    --hero-b: #2a2f3a;
}
@media (prefers-color-scheme: dark) {
    :root { --ink: #eceef2; --dim: #9aa0aa; --line: #2a2d33; --bg: #0d0f12; --card: #16191e;
            --tint: #5b9cff; --good: #4cc38a; }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 17px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    -webkit-text-size-adjust: 100%;
}
a { color: var(--tint); }
img { max-width: 100%; }

/* The bar along the top of every page. */
.bar { border-bottom: 1px solid var(--line); background: color-mix(in srgb, var(--bg) 88%, transparent);
       position: sticky; top: 0; backdrop-filter: saturate(1.4) blur(12px); -webkit-backdrop-filter: saturate(1.4) blur(12px); z-index: 10; }
.bar-in { max-width: 64rem; margin: 0 auto; padding: 10px 20px; display: flex; align-items: center; gap: 18px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); text-decoration: none; font-weight: 700; font-size: 1.1rem; }
.brand img { width: 30px; height: 30px; border-radius: 8px; }
.bar nav { margin-left: auto; display: flex; gap: 18px; font-size: 0.95rem; flex-wrap: wrap; }
.bar nav a { color: var(--dim); text-decoration: none; }
.bar nav a:hover, .bar nav a[aria-current] { color: var(--ink); }

/* Document pages: privacy, terms, support. */
.doc { max-width: 42rem; margin: 0 auto; padding: 40px 20px 80px; }
.doc h1 { font-size: 2rem; line-height: 1.2; margin: 0 0 4px; letter-spacing: -0.02em; }
.doc h2 { font-size: 1.15rem; margin: 2.2em 0 0.4em; letter-spacing: -0.01em; }
.doc h3 { font-size: 1rem; margin: 1.6em 0 0.3em; }
.lede { color: var(--dim); margin-top: 0; }
ol, ul { padding-left: 1.2em; }
li { margin: 0.4em 0; }
.note { border-left: 3px solid var(--line); padding-left: 14px; color: var(--dim); }

/* The landing page. */
.hero { background: linear-gradient(160deg, var(--hero-a), var(--hero-b)); color: #f3f4f6; }
.hero-in { max-width: 64rem; margin: 0 auto; padding: 72px 20px 80px; display: grid; gap: 28px; }
.hero img.icon { width: 96px; height: 96px; border-radius: 22px; box-shadow: 0 10px 30px rgba(0,0,0,.35); }
.hero h1 { font-size: clamp(2.2rem, 6vw, 3.4rem); line-height: 1.08; margin: 0; letter-spacing: -0.03em; max-width: 16ch; }
.hero p { color: #c9ccd3; font-size: 1.15rem; max-width: 36rem; margin: 0; }
.cta { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.button { display: inline-block; padding: 12px 20px; border-radius: 12px; background: #fff; color: #111;
          font-weight: 600; text-decoration: none; }
.button.ghost { background: transparent; color: #f3f4f6; border: 1px solid rgba(255,255,255,.35); }
.soon { color: #9aa0aa; font-size: 0.9rem; }

.section { max-width: 64rem; margin: 0 auto; padding: 64px 20px 8px; }
.section h2 { font-size: clamp(1.5rem, 3.5vw, 2rem); letter-spacing: -0.02em; margin: 0 0 8px; }
.section > p.lede { max-width: 40rem; font-size: 1.05rem; }
.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr)); margin-top: 24px; }
.card { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 20px 22px; }
.card h3 { margin: 0 0 6px; font-size: 1.05rem; }
.card p { margin: 0; color: var(--dim); font-size: 0.97rem; }
.card .glyph { font-size: 1.5rem; line-height: 1; margin-bottom: 10px; display: block; }

.promise { background: var(--card); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); margin-top: 64px; }
.promise .section { padding-bottom: 64px; }
.checks { list-style: none; padding: 0; display: grid; gap: 10px; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); }
.checks li::before { content: "✓"; color: var(--good); font-weight: 700; margin-right: 10px; }

.plans { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(16rem, 1fr)); margin-top: 24px; }
.plan { border: 1px solid var(--line); border-radius: 18px; padding: 24px; background: var(--bg); }
.plan.pro { border: 2px solid var(--tint); }
.plan h3 { margin: 0; }
.price { font-size: 2rem; font-weight: 700; letter-spacing: -0.02em; margin: 6px 0 2px; }
.price small { font-size: 0.95rem; font-weight: 500; color: var(--dim); }
.plan ul { padding-left: 1.1em; color: var(--dim); font-size: 0.96rem; }

.faq details { border-bottom: 1px solid var(--line); padding: 14px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { color: var(--dim); margin: 8px 0 0; }

footer.site { border-top: 1px solid var(--line); margin-top: 72px; }
footer.site .in { max-width: 64rem; margin: 0 auto; padding: 28px 20px 48px; display: flex; gap: 18px 28px;
                  flex-wrap: wrap; color: var(--dim); font-size: 0.92rem; }
footer.site a { color: var(--dim); }
footer.site .spacer { margin-left: auto; }

@media (max-width: 560px) {
    .bar nav { gap: 12px; font-size: 0.9rem; }
    .hero-in { padding: 48px 20px 56px; }
}

/* For keyboards and screen readers: jump past the bar. */
.skip { position: absolute; left: -9999px; top: 8px; background: var(--bg); color: var(--ink);
        padding: 8px 12px; border-radius: 8px; z-index: 20; }
.skip:focus { left: 12px; }
footer.site nav { display: flex; gap: 10px 22px; flex-wrap: wrap; }
footer.site p { margin: 0; width: 100%; }
.card h3, .plan h3 { font-size: 1.05rem; }
/* The icon's own background is the hero's colour; a hairline keeps its edge. */
.hero img.icon { outline: 1px solid rgba(255,255,255,.14); outline-offset: -1px; }