/* InTempo marketing site: self-contained, no framework.
   Brand: sage green #6E8F6C, Fraunces (display) + Figtree (body), the
   three-bar "tempo" mark. Mirrors the app's look without importing its CSS. */

:root {
    --green: #6E8F6C;
    --green-deep: #4f6b4e;
    --ink: #23281f;
    --muted: #5c6357;
    --bg: #f7f6f1;
    --surface: #ffffff;
    --border: #e4e2d8;
    --max: 60rem;
    color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
    :root {
        --green: #8fae8c;
        --green-deep: #a9c4a6;
        --ink: #eef0e9;
        --muted: #a7ac9d;
        --bg: #1a1d17;
        --surface: #23281f;
        --border: #343a2c;
    }
}

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

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

body {
    margin: 0;
    font-family: "Figtree", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    color: var(--ink);
    background: var(--bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

h1, h2 {
    font-family: "Fraunces", Georgia, "Times New Roman", serif;
    line-height: 1.1;
    letter-spacing: -0.01em;
    margin: 0 0 0.5em;
}

a { color: var(--green-deep); }

/* --- Header --- */
.site-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.5rem 1.5rem 0;
}

.brand {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    text-decoration: none;
    color: var(--ink);
    font-weight: 700;
    font-size: 1.15rem;
}

.brand-mark rect, .footer-brand rect { fill: var(--green); }

.header-cta {
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--green-deep);
}
.header-cta:hover { text-decoration: underline; }

/* --- Layout --- */
main {
    max-width: var(--max);
    margin: 0 auto;
    padding: 0 1.5rem;
}

section { padding: 4rem 0; }

/* --- Hero --- */
.hero { padding-top: 4.5rem; padding-bottom: 3rem; }

.eyebrow {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--green-deep);
    margin: 0 0 0.75rem;
}

.hero h1 { font-size: clamp(2.4rem, 6vw, 3.8rem); font-weight: 600; }

.lede {
    font-size: 1.2rem;
    color: var(--muted);
    max-width: 34rem;
    margin: 0 0 2rem;
}

.hero-actions { display: flex; flex-wrap: wrap; gap: 0.75rem; }

.btn {
    display: inline-block;
    padding: 0.7rem 1.4rem;
    border-radius: 0.6rem;
    font-weight: 600;
    text-decoration: none;
    border: 1px solid transparent;
    transition: transform 0.05s ease, background 0.15s ease;
}
.btn:active { transform: translateY(1px); }

.btn-primary { background: var(--green); color: #fff; }
.btn-primary:hover { background: var(--green-deep); }

.btn-ghost { border-color: var(--border); color: var(--ink); }
.btn-ghost:hover { border-color: var(--green); }

/* --- Features --- */
.features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1.5rem;
    border-top: 1px solid var(--border);
}

.feature {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 0.9rem;
    padding: 1.6rem;
}
.feature h2 { font-size: 1.3rem; color: var(--green-deep); }
.feature p { margin: 0; color: var(--muted); }
.feature strong { color: var(--ink); }

/* --- Audience --- */
.audience { border-top: 1px solid var(--border); max-width: 42rem; }
.audience h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.audience p { font-size: 1.1rem; color: var(--muted); margin: 0; }

/* --- CTA --- */
.cta {
    border-top: 1px solid var(--border);
    text-align: center;
}
.cta h2 { font-size: clamp(1.6rem, 4vw, 2.2rem); }
.cta p { color: var(--muted); margin: 0 0 1.5rem; }

/* --- Footer --- */
.site-footer { border-top: 1px solid var(--border); }
.footer-inner {
    max-width: var(--max);
    margin: 0 auto;
    padding: 1.75rem 1.5rem;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
}
.footer-brand {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 700;
}
.footer-note { color: var(--muted); font-size: 0.9rem; }