/* Landing page — system fonts, no JS, mobile-first. */
:root {
    --fg: #1a1a1a;
    --bg: #ffffff;
    --muted: #555;
    --accent: #2b5e9d;
    --accent-hover: #1d4574;
    --card-bg: #f4f7fa;
    --max-width: 60rem;
}
@media (prefers-color-scheme: dark) {
    :root { --fg: #f0f0f0; --bg: #161819; --muted: #999;
            --accent: #6aa8e8; --accent-hover: #87bff0; --card-bg: #1f2426; }
}

* { box-sizing: border-box; }
html { font-size: 17px; }
body {
    margin: 0;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
    color: var(--fg);
    background: var(--bg);
    line-height: 1.55;
}

header nav {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1rem 1.25rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.logo { font-weight: 700; font-size: 1.15rem; text-decoration: none; color: var(--fg); }
.cta-link {
    color: var(--accent);
    text-decoration: none;
    font-weight: 500;
}
.cta-link:hover { text-decoration: underline; }

main {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 1.5rem 1.25rem 4rem;
}

section { margin: 3rem 0; }

h1 { font-size: 2.4rem; line-height: 1.2; margin: 0 0 1rem; }
h2 { font-size: 1.6rem; margin: 0 0 1rem; }
.lede { font-size: 1.2rem; color: var(--muted); margin: 0 0 2rem; max-width: 40rem; }

.cta, a.cta {
    display: inline-block;
    background: var(--accent);
    color: white;
    text-decoration: none;
    padding: 0.85rem 1.5rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1.05rem;
}
.cta:hover, a.cta:hover { background: var(--accent-hover); }
.micro { color: var(--muted); font-size: 0.9rem; margin-top: 0.75rem; }

.howitworks ol { padding-left: 1.5rem; }
.howitworks li { margin-bottom: 1rem; }

.pricing { background: var(--card-bg); padding: 2rem 1.5rem; border-radius: 12px; }
.pricing .big { font-size: 1.15rem; margin: 0 0 1rem; }
.pricing em { font-style: italic; color: var(--accent); }
.pricing code {
    font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace;
    background: rgba(127, 127, 127, 0.12);
    padding: 0.05em 0.35em;
    border-radius: 4px;
    font-size: 0.95em;
}

.why p { max-width: 50rem; }

.audience ul { padding-left: 1.25rem; list-style: none; }
.audience li { margin-bottom: 1rem; }
.audience li strong { display: block; color: var(--accent); margin-bottom: 0.15rem; }

.devnote {
    background: var(--card-bg);
    padding: 1.75rem 1.5rem;
    border-radius: 12px;
}
.devnote a, footer a { color: var(--accent); }
.devnote a:hover, footer a:hover { text-decoration: underline; }

.cta-section { text-align: center; padding: 2rem 0; }

footer {
    border-top: 1px solid rgba(127,127,127,0.2);
    padding: 1.5rem 1.25rem;
    color: var(--muted);
    text-align: center;
    font-size: 0.9rem;
}

@media (min-width: 50rem) {
    h1 { font-size: 3rem; }
}

/* #27: returning-user resume banner, populated by dstash-resume.js
 * when IndexedDB has an existing keypair. Hidden by default; the
 * JS unhides + injects the inner HTML. */
.resume-banner {
    max-width: var(--max-width);
    margin: 2rem auto 1rem;
    padding: 1rem 1.25rem;
    border: 1px solid #c5d8ff;
    background: #eef3ff;
    border-radius: 0.5rem;
}
.resume-banner p { margin: 0.5rem 0; }
.resume-banner button {
    font-size: 1rem;
    padding: 0.5rem 1rem;
    margin-right: 0.75rem;
}
.resume-banner a { color: var(--muted); }
.resume-banner .micro { font-size: 0.875rem; }