/* mylocalmail.org — landing-page styles.
 * Shares vocabulary with docs/manual/users/style.css so the landing page
 * and manual feel like the same site. */

:root {
  --bg: #fbfaf7;
  --bg-elev: #ffffff;
  --bg-dark: #1c2230;
  --bg-dark-elev: #2a3242;
  --bg-code: #0f1420;

  --fg: #1c2230;
  --fg-muted: #5b6577;
  --fg-faint: #8b94a4;
  --fg-on-dark: #c8d0de;
  --fg-code: #e6e9ef;

  --accent: #c4502e;
  --accent-soft: #f0d9cf;
  --accent-2: #2f6fbf;
  --border: #e5e2db;
  --border-strong: #d2cdc1;

  --radius: 12px;
  --radius-sm: 6px;
  --shadow: 0 1px 2px rgba(20, 24, 35, 0.04), 0 6px 18px rgba(20, 24, 35, 0.06);
  --shadow-lg: 0 4px 8px rgba(20, 24, 35, 0.06), 0 24px 48px rgba(20, 24, 35, 0.10);

  --font-body: -apple-system, BlinkMacSystemFont, "Segoe UI", "Inter", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid transparent;
  transition: border-color 120ms ease;
}
a:hover { border-bottom-color: var(--accent); }

code, pre {
  font-family: var(--font-mono);
  font-size: 0.92em;
}
code {
  background: rgba(196, 80, 46, 0.08);
  color: var(--accent);
  padding: 0.1em 0.4em;
  border-radius: 4px;
  font-size: 0.88em;
}
pre {
  background: var(--bg-code);
  color: var(--fg-code);
  padding: 1.05rem 1.2rem;
  border-radius: var(--radius);
  overflow-x: auto;
  margin: 0;
  box-shadow: var(--shadow);
  line-height: 1.55;
}
pre code {
  background: transparent;
  color: inherit;
  padding: 0;
  font-size: 0.88rem;
}

/* ── Top nav ─────────────────────────────────────────────────────── */

.topbar {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(251, 250, 247, 0.85);
  backdrop-filter: saturate(160%) blur(10px);
  -webkit-backdrop-filter: saturate(160%) blur(10px);
  border-bottom: 1px solid var(--border);
}
.topbar-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0.85rem 1.5rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}
.topbar .brand {
  display: flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 700;
  color: var(--fg);
  border: 0;
  font-size: 1.02rem;
}
.topbar .brand img { width: 28px; height: 28px; border-radius: 6px; }

.topbar nav {
  margin-left: auto;
  display: flex;
  gap: 1.4rem;
  align-items: center;
}
.topbar nav a {
  color: var(--fg-muted);
  font-size: 0.95rem;
  border: 0;
}
.topbar nav a:hover { color: var(--accent); }
.topbar .btn-github {
  background: var(--bg-dark);
  color: #fff;
  padding: 0.45rem 0.95rem;
  border-radius: 999px;
  font-size: 0.9rem;
  border: 0;
}
.topbar .btn-github:hover { background: var(--bg-dark-elev); color: #fff; }

/* ── Hero ────────────────────────────────────────────────────────── */

.hero {
  background:
    radial-gradient(60rem 30rem at 80% -10%, rgba(196,80,46,0.12), transparent 60%),
    radial-gradient(40rem 24rem at 10% 110%, rgba(47,111,191,0.10), transparent 60%),
    linear-gradient(180deg, #fbfaf7 0%, #f4f0e8 100%);
  padding: 5rem 1.5rem 4rem;
  border-bottom: 1px solid var(--border);
}
.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 3.5rem;
  align-items: center;
}
.hero .eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.hero h1 {
  font-size: 3.2rem;
  line-height: 1.08;
  letter-spacing: -0.025em;
  margin: 0 0 1rem;
}
.hero h1 .accent { color: var(--accent); }
.hero p.lede {
  font-size: 1.15rem;
  color: var(--fg-muted);
  margin: 0 0 1.8rem;
  max-width: 36em;
}
.hero-ctas { display: flex; gap: 0.7rem; flex-wrap: wrap; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.75rem 1.3rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 120ms ease, box-shadow 120ms ease, background 120ms ease;
}
.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 12px rgba(196,80,46,0.25);
  border: 0;
}
.btn-primary:hover {
  background: #ad4326;
  color: #fff;
  border: 0;
  transform: translateY(-1px);
}
.btn-secondary {
  background: var(--bg-elev);
  color: var(--fg);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.hero-art {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-art img {
  width: 100%;
  max-width: 360px;
  border-radius: 24px;
  box-shadow: var(--shadow-lg);
}

/* ── Section scaffolding ─────────────────────────────────────────── */

section {
  padding: 5rem 1.5rem;
}
.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}
.section-head {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 3rem;
}
.section-head .eyebrow {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.6rem;
}
.section-head h2 {
  font-size: 2.2rem;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.6rem;
}
.section-head p {
  font-size: 1.05rem;
  color: var(--fg-muted);
  margin: 0;
}

/* ── Features ────────────────────────────────────────────────────── */

.features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.2rem;
}
.feature {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow);
}
.feature .icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}
.feature h3 {
  font-size: 1.1rem;
  margin: 0 0 0.4rem;
}
.feature p {
  margin: 0;
  color: var(--fg-muted);
  font-size: 0.95rem;
}

/* ── Quickstart ──────────────────────────────────────────────────── */

.quickstart {
  background: linear-gradient(180deg, #f4f0e8 0%, #fbfaf7 100%);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.quickstart-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr);
  gap: 3rem;
  align-items: center;
}
.quickstart h2 {
  font-size: 2rem;
  line-height: 1.18;
  letter-spacing: -0.015em;
  margin: 0 0 0.8rem;
}
.quickstart p {
  color: var(--fg-muted);
  margin: 0 0 1.5rem;
}
.quickstart ol {
  margin: 0 0 1.5rem;
  padding-left: 1.4rem;
  color: var(--fg);
}
.quickstart ol li { margin: 0.3rem 0; }
.quickstart .links { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.quickstart .links a {
  font-weight: 600;
  font-size: 0.95rem;
}

/* ── Three-faces (daemon / cli / desktop) ────────────────────────── */

.faces {
  background: var(--bg-dark);
  color: var(--fg-on-dark);
}
.faces .section-head h2 { color: #fff; }
.faces .section-head .eyebrow { color: var(--accent-soft); }
.faces .section-head p { color: var(--fg-on-dark); }

.face-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.2rem;
}
.face-card {
  background: var(--bg-dark-elev);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: var(--radius);
  padding: 1.6rem 1.5rem;
  color: var(--fg-on-dark);
  display: flex;
  flex-direction: column;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  transition: transform 120ms ease, border-color 120ms ease;
}
.face-card:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
}
.face-card h3 {
  color: #fff;
  margin: 0 0 0.4rem;
  font-size: 1.15rem;
}
.face-card p {
  margin: 0 0 1.2rem;
  font-size: 0.95rem;
  flex-grow: 1;
}
.face-card .face-cta {
  color: var(--accent-soft);
  font-weight: 600;
  font-size: 0.92rem;
  border-bottom: 1px solid transparent;
}
.face-card:hover .face-cta { border-bottom-color: var(--accent-soft); }

/* ── Privacy strip ───────────────────────────────────────────────── */

.privacy .section-inner {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}
.privacy h2 {
  font-size: 2rem;
  letter-spacing: -0.015em;
  margin: 0 0 0.8rem;
}
.privacy ul {
  margin: 1rem 0 0;
  padding-left: 1.2rem;
  color: var(--fg);
}
.privacy ul li { margin: 0.35rem 0; }
.privacy ul li strong { color: var(--fg); }

/* ── Footer ──────────────────────────────────────────────────────── */

footer {
  background: var(--bg-dark);
  color: var(--fg-on-dark);
  padding: 3rem 1.5rem 2rem;
}
.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) repeat(3, minmax(0, 1fr));
  gap: 2rem;
}
footer h4 {
  color: #fff;
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 0.7rem;
}
footer ul { list-style: none; padding: 0; margin: 0; }
footer ul li { margin: 0.25rem 0; }
footer a {
  color: var(--fg-on-dark);
  font-size: 0.93rem;
  border: 0;
}
footer a:hover { color: #fff; }
.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.7rem;
}
.footer-brand img { width: 32px; height: 32px; border-radius: 6px; }
.footer-brand span { font-weight: 700; color: #fff; }
.footer-tag {
  color: var(--fg-faint);
  font-size: 0.9rem;
  max-width: 26em;
}
.footer-bottom {
  max-width: 1120px;
  margin: 2.4rem auto 0;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255,255,255,0.08);
  color: var(--fg-faint);
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ── Responsive ──────────────────────────────────────────────────── */

@media (max-width: 880px) {
  .hero { padding: 3.5rem 1.5rem 3rem; }
  .hero-inner { grid-template-columns: 1fr; gap: 2rem; }
  .hero h1 { font-size: 2.4rem; }
  .hero-art img { max-width: 220px; }
  .quickstart-grid, .privacy .section-inner { grid-template-columns: 1fr; gap: 2rem; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  section { padding: 3.5rem 1.5rem; }
  .topbar nav { gap: 0.9rem; }
  .topbar nav a:not(.btn-github) { display: none; }
}