/* Termetry — termetry.echo.cool */

:root {
  --bg: #0b0f0e;
  --bg-raised: #111715;
  --bg-terminal: #0a0e0d;
  --border: #223029;
  --text: #d7e0da;
  --text-dim: #8fa39a;
  --green: #34d17b;
  --green-dim: #1f7a4a;
  --amber: #e3b341;
  --red: #e5534b;
  --link: #4cd991;
  --mono: "SF Mono", ui-monospace, Menlo, Consolas, "Liberation Mono", monospace;
  --sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  --radius: 10px;
  color-scheme: dark;
}

@media (prefers-color-scheme: light) {
  :root {
    --bg: #f6f8f7;
    --bg-raised: #ffffff;
    --bg-terminal: #0a0e0d; /* terminal mockup stays dark */
    --border: #d8e0dc;
    --text: #1c2420;
    --text-dim: #5a6a63;
    --green: #14804a;
    --green-dim: #9ad0b4;
    --amber: #9a6700;
    --red: #c93c34;
    --link: #0e7a46;
    color-scheme: light;
  }
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--sans);
  line-height: 1.6;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }

code, .mono { font-family: var(--mono); }

/* ---------- header / nav ---------- */

header.site {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  z-index: 10;
}

header.site .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 3.5rem;
}

.brand {
  font-family: var(--mono);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--text);
  letter-spacing: -0.02em;
}

.brand .prompt { color: var(--green); }

nav.main { display: flex; gap: 1.4rem; font-size: 0.95rem; }
nav.main a { color: var(--text-dim); }
nav.main a:hover, nav.main a[aria-current="page"] { color: var(--text); text-decoration: none; }

/* ---------- hero ---------- */

.hero { padding: 4.5rem 0 3rem; text-align: center; }

.hero h1 {
  font-size: clamp(2.1rem, 6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
  font-weight: 800;
}

.hero .tagline {
  font-family: var(--mono);
  color: var(--green);
  margin-top: 1rem;
  font-size: clamp(1rem, 2.6vw, 1.25rem);
}

.hero .sub {
  color: var(--text-dim);
  max-width: 620px;
  margin: 0.9rem auto 0;
  font-size: 1.05rem;
}

.store-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 2rem;
  padding: 0.75rem 1.5rem;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--bg-raised);
  color: var(--text);
  font-size: 0.95rem;
}
.store-badge:hover { border-color: var(--green-dim); text-decoration: none; }
.store-badge .apple { font-size: 1.5rem; line-height: 1; }
.store-badge .lines { text-align: left; line-height: 1.25; }
.store-badge .small { display: block; font-size: 0.7rem; color: var(--text-dim); }
.store-badge .big { display: block; font-weight: 700; }

.hero .note { margin-top: 0.8rem; font-size: 0.8rem; color: var(--text-dim); }

/* ---------- terminal mockup ---------- */

.terminal {
  margin: 3rem auto 0;
  max-width: 640px;
  text-align: left;
  background: var(--bg-terminal);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

.terminal .bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0.55rem 0.8rem;
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
}

.terminal .dot { width: 11px; height: 11px; border-radius: 50%; background: #3a4a42; }
.terminal .dot.r { background: #e5534b; }
.terminal .dot.y { background: #e3b341; }
.terminal .dot.g { background: #34d17b; }

.terminal .bar .title {
  margin-left: auto;
  margin-right: auto;
  font-family: var(--mono);
  font-size: 0.72rem;
  color: #8fa39a;
}

.terminal pre {
  padding: 1rem 1.1rem 1.2rem;
  font-family: var(--mono);
  font-size: 0.78rem;
  line-height: 1.55;
  color: #c9d6cf;
  overflow-x: auto;
}

.terminal .g { color: #34d17b; }
.terminal .a { color: #e3b341; }
.terminal .r { color: #e5534b; }
.terminal .d { color: #667a70; }

.mock-caption {
  text-align: center;
  font-size: 0.75rem;
  color: var(--text-dim);
  margin-top: 0.7rem;
}

/* ---------- sections ---------- */

section.block { padding: 3.2rem 0; border-top: 1px solid var(--border); }

.kicker {
  font-family: var(--mono);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--green);
  margin-bottom: 0.5rem;
}

section.block h2 {
  font-size: 1.7rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

section.block > .wrap > p.lead { color: var(--text-dim); max-width: 640px; }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.card {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem;
}

.card h3 {
  font-size: 1.02rem;
  margin-bottom: 0.4rem;
  display: flex;
  align-items: baseline;
  gap: 0.5rem;
}

.card h3 .tick { color: var(--green); font-family: var(--mono); }

.card p { font-size: 0.92rem; color: var(--text-dim); }

/* ---------- pricing ---------- */

.tiers {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1rem;
  margin-top: 1.8rem;
}

.tier {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
}

.tier.pro { border-color: var(--green-dim); }

.tier h3 { font-family: var(--mono); font-size: 1.1rem; margin-bottom: 0.9rem; }
.tier.pro h3 { color: var(--green); }

.tier ul { list-style: none; }
.tier li {
  padding: 0.3rem 0;
  font-size: 0.92rem;
  color: var(--text-dim);
}
.tier li::before { content: "▸ "; color: var(--green); font-family: var(--mono); }

.tier .promise {
  margin-top: 1rem;
  font-size: 0.82rem;
  color: var(--text-dim);
  border-top: 1px dashed var(--border);
  padding-top: 0.8rem;
}

/* ---------- content pages (support / privacy) ---------- */

main.page { padding: 3rem 0 4rem; }
main.page h1 { font-size: 2rem; letter-spacing: -0.02em; margin-bottom: 0.4rem; }
main.page .updated { font-family: var(--mono); font-size: 0.8rem; color: var(--text-dim); margin-bottom: 2rem; }
main.page h2 { font-size: 1.25rem; margin: 2.2rem 0 0.6rem; }
main.page p, main.page li { color: var(--text-dim); font-size: 0.97rem; }
main.page p + p { margin-top: 0.7rem; }
main.page ul { padding-left: 1.3rem; margin-top: 0.5rem; }
main.page li { margin: 0.35rem 0; }
main.page strong { color: var(--text); }

.faq-item {
  background: var(--bg-raised);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.4rem;
  margin-top: 1rem;
}
.faq-item h3 { font-size: 1.02rem; margin-bottom: 0.5rem; color: var(--text); }
.faq-item h3::before { content: "$ "; color: var(--green); font-family: var(--mono); }
.faq-item p { font-size: 0.93rem; }
.faq-item p + p { margin-top: 0.6rem; }

.contact-box {
  margin-top: 2.5rem;
  background: var(--bg-raised);
  border: 1px solid var(--green-dim);
  border-radius: var(--radius);
  padding: 1.5rem;
}
.contact-box h2 { margin-top: 0 !important; }
.contact-box .mono { font-size: 1.05rem; }

/* ---------- footer ---------- */

footer.site {
  border-top: 1px solid var(--border);
  padding: 2rem 0 2.5rem;
  margin-top: 2rem;
  font-size: 0.85rem;
  color: var(--text-dim);
}

footer.site .wrap {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.6rem;
  align-items: center;
  justify-content: space-between;
}

footer.site nav { display: flex; gap: 1.2rem; }
footer.site a { color: var(--text-dim); }
footer.site a:hover { color: var(--text); }

@media (max-width: 560px) {
  nav.main { gap: 1rem; font-size: 0.88rem; }
  .hero { padding: 3rem 0 2.2rem; }
  footer.site .wrap { flex-direction: column; align-items: flex-start; }
}