/* TesBot369 public marketing site */
:root {
  --ink: #12202c;
  --ink-soft: #3a4d5c;
  --muted: #6a7d8d;
  --line: rgba(18, 32, 44, 0.1);
  --bg: #eef2f5;
  --surface: #ffffff;
  --teal: #0e8a77;
  --teal-deep: #0a6b5c;
  --amber: #c47a12;
  --coral: #d4543a;
  --radius: 20px;
  --shadow: 0 12px 32px rgba(18, 32, 44, 0.08);
  --font: "Outfit", "Noto Sans Tamil", system-ui, sans-serif;
  --display: "Syne", "Outfit", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% -10%, rgba(14, 138, 119, 0.14), transparent 55%),
    radial-gradient(700px 380px at 100% 0%, rgba(196, 122, 18, 0.08), transparent 50%),
    var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--teal-deep); }
img { max-width: 100%; display: block; }

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  background: #fff;
  padding: 8px 12px;
  z-index: 100;
  border-radius: 8px;
}
.skip-link:focus { left: 8px; }

.site-wrap { width: min(1120px, calc(100% - 32px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(14px);
  background: rgba(238, 242, 245, 0.88);
  border-bottom: 1px solid var(--line);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: inherit;
}
.brand img {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid rgba(184, 137, 45, 0.25);
  background: #0a0a0a;
}
.brand strong {
  display: block;
  font-family: var(--display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}
.brand span {
  display: block;
  font-size: 0.72rem;
  color: var(--muted);
}
.nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 14px;
  align-items: center;
  font-size: 0.88rem;
}
.nav a {
  text-decoration: none;
  color: var(--ink-soft);
  font-weight: 550;
}
.nav a:hover, .nav a:focus-visible { color: var(--teal-deep); outline: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 18px;
  border-radius: 14px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  font-size: 0.92rem;
}
.btn-primary {
  background: var(--teal);
  color: #fff;
  box-shadow: 0 8px 18px rgba(14, 138, 119, 0.25);
}
.btn-primary:hover { background: var(--teal-deep); }
.btn-ghost {
  background: #fff;
  border-color: var(--line);
  color: var(--ink);
}
.btn-row { display: flex; flex-wrap: wrap; gap: 10px; }

.hero {
  padding: 48px 0 36px;
  display: grid;
  gap: 28px;
}
@media (min-width: 900px) {
  .hero {
    grid-template-columns: 1.15fr 0.85fr;
    align-items: center;
    padding: 64px 0 48px;
  }
}
.eyebrow {
  margin: 0 0 10px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--teal-deep);
}
.hero h1 {
  margin: 0;
  font-family: var(--display);
  font-size: clamp(1.7rem, 4.5vw, 2.55rem);
  line-height: 1.12;
  letter-spacing: -0.03em;
}
.hero .lead {
  margin: 14px 0 0;
  font-size: 1.05rem;
  color: var(--ink-soft);
  max-width: 38rem;
}
.notice {
  margin: 18px 0 0;
  padding: 12px 14px;
  border-radius: 14px;
  background: rgba(196, 122, 18, 0.1);
  border: 1px solid rgba(196, 122, 18, 0.22);
  color: var(--ink-soft);
  font-size: 0.88rem;
  font-weight: 600;
}
.hero-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
}
.hero-card h2 {
  margin: 0 0 12px;
  font-size: 1rem;
}
.signal-demo {
  display: grid;
  gap: 10px;
}
.signal-pill {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 14px;
  border-radius: 14px;
  background: #f7fafb;
  border: 1px solid var(--line);
  font-weight: 700;
}
.signal-pill[data-kind="wait"] { border-color: rgba(196, 122, 18, 0.35); color: #8a6418; }
.signal-pill[data-kind="long"] { border-color: rgba(14, 138, 119, 0.35); color: var(--teal-deep); }
.signal-pill[data-kind="short"] { border-color: rgba(212, 84, 58, 0.35); color: #a33a28; }
.signal-pill small { font-weight: 500; color: var(--muted); }

.section { padding: 36px 0; }
.section h2 {
  margin: 0 0 8px;
  font-family: var(--display);
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
}
.section .sub {
  margin: 0 0 22px;
  color: var(--muted);
  max-width: 40rem;
}
.grid-3, .grid-2 {
  display: grid;
  gap: 14px;
}
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: 1fr 1fr; }
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
}
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  box-shadow: 0 4px 14px rgba(18, 32, 44, 0.04);
}
.card h3 { margin: 0 0 8px; font-size: 1.02rem; }
.card p, .card li { margin: 0; color: var(--ink-soft); font-size: 0.92rem; }
.card ul { margin: 0; padding-left: 1.1rem; }
.card li + li { margin-top: 6px; }
.do-not .card { border-color: rgba(212, 84, 58, 0.22); background: #fffaf9; }

.faq details {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 12px 14px;
  margin-bottom: 8px;
}
.faq summary {
  cursor: pointer;
  font-weight: 700;
}
.faq p { margin: 8px 0 0; color: var(--ink-soft); font-size: 0.92rem; }

.pricing .price {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 8px 0 12px;
  letter-spacing: -0.02em;
}
.pricing .note { font-size: 0.8rem; color: var(--muted); margin-top: 12px; }

.site-footer {
  margin-top: 28px;
  padding: 36px 0 28px;
  border-top: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.55);
}
.footer-grid {
  display: grid;
  gap: 18px;
}
@media (min-width: 800px) {
  .footer-grid { grid-template-columns: 1.4fr repeat(3, 1fr); }
}
.site-footer h3 {
  margin: 0 0 10px;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--muted);
}
.site-footer a {
  display: block;
  text-decoration: none;
  color: var(--ink-soft);
  font-size: 0.88rem;
  margin-bottom: 6px;
}
.site-footer a:hover { color: var(--teal-deep); }
.footer-note {
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  font-size: 0.82rem;
  color: var(--muted);
}
.footer-meta { margin-top: 8px; font-size: 0.78rem; color: var(--muted); }

@media (max-width: 820px) {
  .nav-desktop { display: none; }
}
@media (min-width: 821px) {
  .nav-mobile { display: none; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}