/* Aura AI — aurachat.in
   Near-black surface, pink/orange accent, system type stack. Entirely
   self-contained: no CDN fonts, no images, no trackers, no JS — so the site
   itself collects nothing and stays consistent with the privacy policy it
   hosts. The phone mockup and icons are pure CSS / inline SVG. */

:root {
  --bg: #0B0714;
  --surface: #150E24;
  --surface-2: #1C1330;
  --border: rgba(255, 255, 255, 0.10);
  --border-strong: rgba(255, 255, 255, 0.16);
  --text: #F4F1FA;
  --body: #DCD6E8;
  --muted: #A79FBC;
  --accent: #FF2E93;
  --accent-2: #FF6B35;
  --pink-soft: #FFB3D6;
  --maxw: 1020px;
  --maxw-narrow: 760px;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, Roboto,
    Helvetica, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(255, 46, 147, 0.35); }

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

.wrap { max-width: var(--maxw-narrow); margin: 0 auto; padding: 0 22px; }
.wrap-wide { max-width: var(--maxw); margin: 0 auto; padding: 0 22px; }

/* ---------- header ---------- */
header {
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  background: rgba(11, 7, 20, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  z-index: 10;
}
.nav {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 14px 22px;
  display: flex;
  align-items: center;
  gap: 22px;
  flex-wrap: wrap;
}
.brand {
  font-weight: 700;
  font-size: 17.5px;
  color: var(--text);
  letter-spacing: -0.01em;
  margin-right: auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
}
.brand span { color: var(--accent); }
.nav a.link { color: var(--muted); font-size: 14.5px; }
.nav a.link:hover { color: var(--text); text-decoration: none; }

/* ---------- hero ---------- */
.hero-wrap {
  position: relative;
  overflow: hidden;
}
.hero-wrap::before,
.hero-wrap::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
}
.hero-wrap::before {
  width: 520px; height: 520px;
  left: -180px; top: -160px;
  background: rgba(255, 46, 147, 0.14);
}
.hero-wrap::after {
  width: 460px; height: 460px;
  right: -160px; top: 60px;
  background: rgba(255, 107, 53, 0.10);
}

.hero-grid {
  position: relative;
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 72px 22px 84px;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 48px;
  align-items: center;
  z-index: 1;
}

h1 {
  font-size: clamp(32px, 5.4vw, 50px);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 18px 0;
  font-weight: 700;
}
h1 .accent {
  background: linear-gradient(92deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}
.lede {
  font-size: 18.5px;
  color: var(--muted);
  margin: 0 0 28px;
  max-width: 46ch;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid rgba(255, 46, 147, 0.38);
  background: rgba(255, 46, 147, 0.08);
  color: var(--pink-soft);
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.015em;
}
.badge i {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.45; transform: scale(0.82); }
}

.cta-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  align-items: center;
  margin-bottom: 10px;
}
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: 999px;
  background: linear-gradient(92deg, var(--accent), var(--accent-2));
  color: #fff;
  font-weight: 600;
  font-size: 15.5px;
  box-shadow: 0 10px 30px -8px rgba(255, 46, 147, 0.55);
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover {
  text-decoration: none;
  transform: translateY(-1px);
  box-shadow: 0 14px 34px -8px rgba(255, 46, 147, 0.65);
}

.chips { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 26px; }
.chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  color: var(--muted);
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.03);
  border-radius: 999px;
  padding: 7px 14px;
}
.chip::before {
  content: "";
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent-2);
}

/* ---------- phone mockup ---------- */
.hero-right { position: relative; display: flex; justify-content: center; }
.hero-right::before {
  content: "";
  position: absolute;
  inset: 8% 12%;
  background: radial-gradient(closest-side, rgba(255, 46, 147, 0.22), rgba(255, 46, 147, 0));
  filter: blur(30px);
  z-index: 0;
}
.phone {
  position: relative;
  z-index: 1;
  width: min(315px, 86vw);
  border-radius: 46px;
  padding: 13px;
  background: linear-gradient(180deg, #1B1129, #0E0918);
  border: 1px solid var(--border-strong);
  box-shadow:
    0 34px 90px -24px rgba(255, 46, 147, 0.28),
    0 26px 70px rgba(0, 0, 0, 0.65);
}
.screen {
  border-radius: 34px;
  background: #0D0817;
  border: 1px solid rgba(255, 255, 255, 0.07);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  aspect-ratio: 9 / 18.6;
}
.statusbar {
  display: flex;
  justify-content: center;
  padding: 10px 18px 2px;
}
.notch {
  width: 86px; height: 22px;
  border-radius: 999px;
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.06);
}
.apptitle {
  text-align: center;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text);
  padding: 8px 0 10px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}
.apptitle small { display: block; font-weight: 400; font-size: 10px; color: var(--muted); margin-top: 1px; }

.chat {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 9px;
  padding: 13px 12px;
  font-size: 12.8px;
  line-height: 1.5;
  overflow: hidden;
}
.bubble {
  max-width: 84%;
  padding: 9px 12px;
  border-radius: 15px;
  color: var(--body);
}
.bubble.user {
  align-self: flex-end;
  background: linear-gradient(96deg, rgba(255, 46, 147, 0.92), rgba(255, 107, 53, 0.92));
  color: #fff;
  border-bottom-right-radius: 5px;
}
.bubble.bot {
  align-self: flex-start;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-bottom-left-radius: 5px;
}
.bubble.bot ol {
  margin: 6px 0 0;
  padding-left: 17px;
}
.bubble.bot li { margin: 2px 0; color: var(--body); }
.typing {
  align-self: flex-start;
  display: inline-flex;
  gap: 4px;
  padding: 10px 13px;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 15px;
  border-bottom-left-radius: 5px;
}
.typing b {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--muted);
  animation: blink 1.3s infinite;
}
.typing b:nth-child(2) { animation-delay: 0.18s; }
.typing b:nth-child(3) { animation-delay: 0.36s; }
@keyframes blink { 0%, 80%, 100% { opacity: 0.25; } 40% { opacity: 1; } }

.inputbar {
  margin: 0 10px 12px;
  display: flex;
  align-items: center;
  gap: 9px;
  padding: 9px 9px 9px 15px;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: 12.5px;
}
.send {
  margin-left: auto;
  width: 27px; height: 27px; flex: none;
  border-radius: 50%;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  display: flex; align-items: center; justify-content: center;
}
.send svg { width: 12px; height: 12px; fill: #fff; }

@media (prefers-reduced-motion: reduce) {
  .badge i, .typing b { animation: none; }
  html { scroll-behavior: auto; }
}

/* ---------- sections ---------- */
.section { padding: 62px 0; }
.section + .section { border-top: 1px solid var(--border); }
.section-title {
  font-size: clamp(24px, 3.6vw, 30px);
  letter-spacing: -0.02em;
  margin: 0 0 8px;
}
.section-sub { color: var(--muted); margin: 0 0 32px; max-width: 62ch; }

.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(225px, 1fr));
  gap: 14px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 21px;
}
.card h3 { margin: 0 0 8px; font-size: 16.5px; }
.card p { margin: 0; color: var(--muted); font-size: 15px; }
.card .glyph {
  width: 34px; height: 34px;
  border-radius: 10px;
  margin-bottom: 13px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(255, 46, 147, 0.10);
  border: 1px solid rgba(255, 46, 147, 0.25);
}
.card .glyph svg { width: 17px; height: 17px; stroke: var(--pink-soft); fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(215px, 1fr));
  gap: 14px;
  counter-reset: step;
}
.step {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 21px;
}
.step .num {
  width: 32px; height: 32px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 14.5px; color: #fff;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  margin-bottom: 13px;
}
.step h3 { margin: 0 0 7px; font-size: 16.5px; }
.step p { margin: 0; color: var(--muted); font-size: 15px; }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: 10px; max-width: var(--maxw-narrow); }
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 14px;
  padding: 0 20px;
}
.faq summary {
  cursor: pointer;
  list-style: none;
  font-weight: 600;
  font-size: 15.5px;
  padding: 17px 0;
  display: flex;
  align-items: center;
  gap: 12px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: "+";
  margin-left: auto;
  color: var(--muted);
  font-size: 19px;
  font-weight: 400;
  transition: transform 0.18s ease;
}
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0 0 17px; color: var(--muted); font-size: 15px; }

/* ---------- long-form legal ---------- */
main { padding: 44px 0 80px; }
h2 {
  font-size: 22px;
  margin: 40px 0 12px;
  letter-spacing: -0.01em;
  scroll-margin-top: 80px;
}
main .section-title { font-size: clamp(24px, 3.6vw, 30px); }
h3 { font-size: 17px; margin: 26px 0 8px; }
p, li { color: var(--body); }
ul { padding-left: 22px; }
li { margin-bottom: 7px; }

.meta { color: var(--muted); font-size: 14.5px; margin-bottom: 8px; }

.callout {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 24px 0;
}
.callout p { margin: 0; }
.callout strong { color: var(--text); }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 18px 0;
  font-size: 15px;
  display: block;
  overflow-x: auto;
}
th, td {
  text-align: left;
  padding: 11px 13px;
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}
th { color: var(--text); font-weight: 600; white-space: nowrap; }
td { color: var(--muted); }

/* ---------- footer ---------- */
footer {
  border-top: 1px solid var(--border);
  padding: 34px 0 50px;
  color: var(--muted);
  font-size: 14.5px;
}
footer .wrap, footer .wrap-wide {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  align-items: center;
}
footer .spacer { margin-left: auto; }

/* ---------- responsive ---------- */
/* Phones: the in-page anchors wrap the nav onto a second row, which reads
   as broken. They are conveniences, not navigation — hide them and keep
   brand + Support on one clean row. */
@media (max-width: 640px) {
  .nav { flex-wrap: nowrap; }
  .nav a.hide-m { display: none; }
}

@media (max-width: 880px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 52px;
    padding-top: 52px;
    padding-bottom: 64px;
  }
  .lede { max-width: none; }
}