/* DialMCP marketing site — static, no build step, no external assets. */
:root {
  --bg: #0b0e14;
  --bg-2: #11151f;
  --card: #161b28;
  --border: #232a3b;
  --text: #e8ecf4;
  --muted: #9aa5b8;
  --accent: #4ade80;
  --accent-2: #22d3ee;
  --danger: #f87171;
  --radius: 14px;
  --max: 1080px;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--accent-2); text-decoration: none; }
a:hover { text-decoration: underline; }
code, pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.9em;
}
pre {
  background: #0d1118;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px 16px;
  overflow-x: auto;
  color: #c9d4e8;
}
code.inline { background: #0d1118; border: 1px solid var(--border); border-radius: 6px; padding: 2px 6px; }

.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }

/* header */
header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(11, 14, 20, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; }
.logo { font-weight: 800; font-size: 1.15rem; color: var(--text); letter-spacing: -0.02em; }
.logo .dot { color: var(--accent); }
nav.main a { color: var(--muted); margin-left: 22px; font-size: 0.95rem; }
nav.main a:hover { color: var(--text); text-decoration: none; }

/* hero */
.hero {
  position: relative;
  padding: 88px 0 72px;
  background:
    radial-gradient(ellipse 60% 50% at 20% 0%, rgba(74, 222, 128, 0.13), transparent),
    radial-gradient(ellipse 50% 40% at 85% 10%, rgba(34, 211, 238, 0.12), transparent);
  border-bottom: 1px solid var(--border);
}
.hero .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.kicker {
  display: inline-block; font-size: 0.8rem; font-weight: 600; letter-spacing: 0.08em;
  text-transform: uppercase; color: var(--accent);
  border: 1px solid rgba(74, 222, 128, 0.35); border-radius: 999px; padding: 4px 12px; margin-bottom: 18px;
}
h1 { font-size: clamp(2.1rem, 4.5vw, 3.3rem); line-height: 1.1; letter-spacing: -0.03em; font-weight: 800; }
h1 .grad {
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.hero p.sub { color: var(--muted); font-size: 1.15rem; margin: 20px 0 30px; max-width: 34rem; }
.cta-row { display: flex; gap: 14px; flex-wrap: wrap; }
.btn {
  display: inline-block; border-radius: 10px; padding: 12px 22px; font-weight: 600; font-size: 1rem;
}
.btn.primary { background: var(--accent); color: #08110b; }
.btn.primary:hover { filter: brightness(1.1); text-decoration: none; }
.btn.ghost { border: 1px solid var(--border); color: var(--text); }
.btn.ghost:hover { border-color: var(--muted); text-decoration: none; }
.hero .fineprint { margin-top: 18px; color: var(--muted); font-size: 0.85rem; }

/* transcript mock */
.call-card {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius);
  padding: 20px; box-shadow: 0 24px 60px rgba(0, 0, 0, 0.45);
}
.call-card .bar { display: flex; align-items: center; gap: 8px; margin-bottom: 14px; color: var(--muted); font-size: 0.85rem; }
.pulse {
  width: 9px; height: 9px; border-radius: 50%; background: var(--accent);
  animation: pulse 1.6s ease-in-out infinite;
}
@keyframes pulse { 0%, 100% { opacity: 1; } 50% { opacity: 0.25; } }
.turn { display: flex; gap: 10px; margin: 10px 0; font-size: 0.92rem; }
.turn .who {
  flex: 0 0 auto; font-size: 0.7rem; font-weight: 700; letter-spacing: 0.05em; text-transform: uppercase;
  padding: 2px 8px; border-radius: 6px; align-self: flex-start; margin-top: 2px;
}
.turn.agent .who { background: rgba(74, 222, 128, 0.15); color: var(--accent); }
.turn.callee .who { background: rgba(34, 211, 238, 0.15); color: var(--accent-2); }
.turn .txt { color: #cdd6e4; }
.result {
  margin-top: 14px; border-top: 1px dashed var(--border); padding-top: 12px;
  color: var(--accent); font-size: 0.9rem; font-weight: 600;
}

/* sections */
section { padding: 72px 0; border-bottom: 1px solid var(--border); }
section h2 { font-size: 1.9rem; letter-spacing: -0.02em; margin-bottom: 10px; }
section p.lead { color: var(--muted); max-width: 44rem; margin-bottom: 36px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature {
  background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 22px;
}
.feature .ico { font-size: 1.5rem; margin-bottom: 10px; }
.feature h3 { font-size: 1.05rem; margin-bottom: 6px; }
.feature p { color: var(--muted); font-size: 0.93rem; }

/* setup */
.client { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 26px; margin-bottom: 18px; }
.client h3 { font-size: 1.2rem; margin-bottom: 4px; }
.client p.meta { color: var(--muted); font-size: 0.9rem; margin-bottom: 14px; }
.client ol { margin: 0 0 8px 20px; color: #cdd6e4; }
.client ol li { margin: 6px 0; }
.client pre { margin: 12px 0; }

/* faq */
details {
  background: var(--card); border: 1px solid var(--border); border-radius: 10px;
  padding: 16px 20px; margin-bottom: 10px;
}
details summary { cursor: pointer; font-weight: 600; }
details p { color: var(--muted); margin-top: 10px; font-size: 0.95rem; }

/* prose pages (safety/privacy/terms) */
.prose { padding: 64px 0; max-width: 760px; }
.prose h1 { font-size: 2.1rem; margin-bottom: 8px; }
.prose p.updated { color: var(--muted); font-size: 0.85rem; margin-bottom: 32px; }
.prose h2 { font-size: 1.3rem; margin: 34px 0 10px; }
.prose p, .prose li { color: #c3cddd; }
.prose ul { margin: 10px 0 10px 22px; }
.prose li { margin: 6px 0; }
.notice {
  background: rgba(34, 211, 238, 0.07); border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 10px; padding: 16px 20px; color: #c3cddd; margin: 20px 0;
}

/* footer */
footer.site { padding: 40px 0 56px; color: var(--muted); font-size: 0.9rem; }
footer.site .wrap { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
footer.site nav a { color: var(--muted); margin-right: 20px; }
footer.site nav a:hover { color: var(--text); }

@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .grid { grid-template-columns: 1fr; }
  nav.main a { margin-left: 14px; font-size: 0.85rem; }
}