:root {
  --bg: #04060d;
  --panel: rgba(148, 196, 255, 0.04);
  --panel-border: rgba(148, 196, 255, 0.12);
  --text: #e8f0fd;
  --muted: #93a7c4;
  --cyan: #22d3ee;
  --blue: #3b82f6;
  --radius: 18px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

/* Ambient background */
.aurora {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(42rem 30rem at 82% -8%, rgba(34, 211, 238, 0.14), transparent 60%),
    radial-gradient(38rem 30rem at 8% 18%, rgba(59, 130, 246, 0.12), transparent 60%),
    radial-gradient(50rem 40rem at 50% 115%, rgba(56, 130, 246, 0.10), transparent 65%),
    var(--bg);
}
.aurora::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(148, 196, 255, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(148, 196, 255, 0.05) 1px, transparent 1px);
  background-size: 56px 56px;
  mask-image: radial-gradient(60rem 40rem at 50% 0%, #000 0%, transparent 75%);
}

/* Nav */
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1120px;
  margin: 0 auto;
  padding: 20px 28px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}
.brand img { filter: drop-shadow(0 0 12px rgba(34, 211, 238, 0.45)); }
.nav nav { display: flex; align-items: center; gap: 26px; }
.nav nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.15s ease;
}
.nav nav a:hover { color: var(--text); }
.nav-cta {
  color: var(--text) !important;
  border: 1px solid var(--panel-border);
  border-radius: 10px;
  padding: 8px 16px;
  background: var(--panel);
  max-width: 240px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}
.nav-cta:hover { border-color: rgba(34, 211, 238, 0.5); }

/* Signed-in nav chip — the pill language (pulsing dot + tinted border) carrying
   the account email instead of a bare "Account" label. */
.nav-cta.is-session {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border-color: rgba(34, 211, 238, 0.4);
  background: rgba(34, 211, 238, 0.08);
  color: #9be9f5 !important;
  font-weight: 600;
}
.nav-cta.is-session:hover { border-color: rgba(34, 211, 238, 0.7); }
.nav-cta .dot {
  flex: none;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2.2s ease-in-out infinite;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  align-items: center;
  gap: 40px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 72px 28px 40px;
}
.pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.08);
  color: #9be9f5;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  border-radius: 999px;
  padding: 6px 14px;
}
.pill .dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px var(--cyan);
  animation: pulse 2.2s ease-in-out infinite;
}
@keyframes pulse { 50% { opacity: 0.35; } }

.hero h1 {
  font-size: clamp(2.2rem, 4.6vw, 3.4rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 22px 0 18px;
}
.hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--cyan), var(--blue) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.lede {
  color: var(--muted);
  font-size: 1.08rem;
  max-width: 34rem;
  margin: 0 0 30px;
}

.cta { display: flex; flex-wrap: wrap; gap: 14px; }
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  border-radius: 12px;
  padding: 13px 22px;
  font-size: 0.98rem;
  font-weight: 600;
  text-decoration: none;
  transition: transform 0.15s ease, box-shadow 0.15s ease, border-color 0.15s ease;
}
.btn.primary {
  color: #04101c;
  background: linear-gradient(100deg, #67e8f9, var(--cyan) 45%, var(--blue));
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.28);
}
.btn.primary:hover { transform: translateY(-2px); box-shadow: 0 12px 38px rgba(34, 211, 238, 0.4); }
.btn.ghost {
  color: var(--text);
  border: 1px solid var(--panel-border);
  background: var(--panel);
}
.btn.ghost:hover { transform: translateY(-2px); border-color: rgba(148, 196, 255, 0.35); }
.btn.is-disabled {
  opacity: 0.5;
  cursor: default;
  filter: saturate(0.7);
}
.btn.is-disabled:hover { transform: none; box-shadow: none; border-color: var(--panel-border); }
.btn.primary.is-disabled:hover { box-shadow: 0 8px 30px rgba(34, 211, 238, 0.28); }
.fine { color: var(--muted); font-size: 0.82rem; margin-top: 18px; }

.hero-art { display: flex; justify-content: center; }
.hero-art img {
  width: min(100%, 520px);
  height: auto;
  filter: drop-shadow(0 24px 60px rgba(34, 211, 238, 0.28));
  animation: float 7s ease-in-out infinite;
}
@keyframes float { 50% { transform: translateY(-14px); } }

/* Feature cards */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 56px 28px 20px;
}
.card {
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 28px 26px;
  backdrop-filter: blur(6px);
  transition: border-color 0.15s ease, transform 0.15s ease;
}
.card:hover { border-color: rgba(34, 211, 238, 0.4); transform: translateY(-3px); }
.card svg { color: var(--cyan); }
.card h2 { font-size: 1.08rem; margin: 16px 0 8px; letter-spacing: -0.01em; }
.card p { color: var(--muted); font-size: 0.92rem; margin: 0; }

/* Split section */
.split {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  align-items: center;
  gap: 48px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 80px 28px 96px;
}
.split-art { display: flex; justify-content: center; }
.split-art img {
  width: min(100%, 400px);
  height: auto;
  filter: drop-shadow(0 18px 50px rgba(59, 130, 246, 0.3));
}
.split-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  letter-spacing: -0.02em;
  margin: 18px 0 14px;
}
.split-copy > p { color: var(--muted); margin: 0 0 22px; }
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; }
.ticks li {
  position: relative;
  padding-left: 28px;
  color: var(--text);
  font-size: 0.95rem;
}
.ticks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: rgba(34, 211, 238, 0.15);
  border: 1px solid rgba(34, 211, 238, 0.5);
}
.ticks li::after {
  content: "";
  position: absolute;
  left: 5px;
  top: 10.5px;
  width: 6px;
  height: 3.5px;
  border-left: 1.6px solid var(--cyan);
  border-bottom: 1.6px solid var(--cyan);
  transform: rotate(-45deg);
}

/* Footer */
.foot {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 28px;
  border-top: 1px solid var(--panel-border);
  font-size: 0.85rem;
}
.muted { color: var(--muted); }
.foot a { text-decoration: none; }
.foot a:hover { color: var(--text); }

/* /app signed-in page */
.session {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  max-width: 560px;
  margin: 0 auto;
  padding: 90px 28px 120px;
}
.session img.logo {
  width: 96px;
  height: auto;
  filter: drop-shadow(0 16px 44px rgba(34, 211, 238, 0.35));
  animation: float 6s ease-in-out infinite;
}
.session h1 { font-size: 2rem; letter-spacing: -0.02em; margin: 30px 0 10px; }
.session p { color: var(--muted); margin: 0 0 8px; }
.session .email { color: var(--cyan); font-weight: 600; }
.session .actions { display: flex; gap: 14px; margin-top: 30px; flex-wrap: wrap; justify-content: center; }
.session .hidden { display: none; }
code.hint {
  display: inline-block;
  background: var(--panel);
  border: 1px solid var(--panel-border);
  border-radius: 8px;
  padding: 3px 10px;
  font-size: 0.88rem;
  color: #9be9f5;
}

/* Buttons rendered as <button> (pricing CTAs, portal) inherit the .btn look. */
button.btn {
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  border: 0;
}
button.btn.ghost { border: 1px solid var(--panel-border); }
button.btn:disabled { opacity: 0.6; cursor: default; transform: none !important; }

/* ── Pricing page ─────────────────────────────────────────── */
.pricing-hero {
  max-width: 720px;
  margin: 0 auto;
  padding: 64px 28px 20px;
  text-align: center;
}
.pricing-hero h1 {
  font-size: clamp(2rem, 4.4vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.025em;
  margin: 22px 0 16px;
}
.pricing-hero h1 em {
  font-style: normal;
  background: linear-gradient(100deg, var(--cyan), var(--blue) 80%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.pricing-hero .lede { margin-left: auto; margin-right: auto; }

.plans {
  max-width: 1120px;
  margin: 0 auto;
  padding: 24px 28px 8px;
  position: relative;
}
/* Glow pooled under the plans grid — same palette as the hero drop-shadows. */
.plans::before {
  content: "";
  position: absolute;
  inset: -40px 10% auto;
  height: 340px;
  background: radial-gradient(50% 55% at 50% 30%, rgba(34, 211, 238, 0.12), transparent 70%);
  pointer-events: none;
  z-index: -1;
}
.plans-status {
  text-align: center;
  color: var(--muted);
  padding: 40px 0;
}
.plans-divider {
  text-align: center;
  color: var(--muted);
  font-size: 0.85rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 40px 0 -6px;
}
.plans-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
  margin-top: 24px;
  align-items: stretch;
}
.plans-grid.is-packs { max-width: 420px; margin-left: auto; margin-right: auto; }

.plan-card {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  border: 1px solid var(--panel-border);
  border-radius: var(--radius);
  background: var(--panel);
  padding: 30px 24px 26px;
  backdrop-filter: blur(6px);
  transition: border-color 0.18s ease, transform 0.18s ease, box-shadow 0.18s ease;
  animation: plan-in 0.55s cubic-bezier(0.22, 0.8, 0.3, 1) backwards;
  animation-delay: var(--stagger, 0s);
}
@keyframes plan-in {
  from { opacity: 0; transform: translateY(18px); }
}
.plan-card:hover {
  border-color: rgba(34, 211, 238, 0.45);
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(34, 211, 238, 0.12);
}

/* The featured plan floats above the row with a gradient border and glow. */
.plan-card.is-featured {
  border: 1px solid transparent;
  background:
    linear-gradient(var(--bg), var(--bg)) padding-box,
    linear-gradient(160deg, rgba(34, 211, 238, 0.7), rgba(59, 130, 246, 0.5)) border-box;
  box-shadow: 0 16px 52px rgba(34, 211, 238, 0.18);
  transform: scale(1.04);
}
.plan-card.is-featured:hover {
  transform: scale(1.04) translateY(-4px);
  box-shadow: 0 22px 60px rgba(34, 211, 238, 0.26);
}
.plan-flag {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #04101c;
  background: linear-gradient(100deg, #67e8f9, var(--cyan) 45%, var(--blue));
  border-radius: 999px;
  padding: 4px 14px;
  white-space: nowrap;
  box-shadow: 0 6px 18px rgba(34, 211, 238, 0.35);
}
.plan-interval {
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #9be9f5;
  border: 1px solid rgba(34, 211, 238, 0.35);
  background: rgba(34, 211, 238, 0.08);
  border-radius: 999px;
  padding: 3px 10px;
}
.plan-card h2 { font-size: 1.18rem; margin: 14px 0 2px; letter-spacing: -0.01em; }
.plan-price {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.03em;
  margin: 4px 0 2px;
  background: linear-gradient(100deg, var(--cyan), var(--blue) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.plan-credits {
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 18px;
}
.plan-card .ticks { margin: 0 0 22px; gap: 9px; text-align: left; }
.plan-card .ticks li { font-size: 0.9rem; color: var(--muted); }
.plan-cta { justify-content: center; width: 100%; margin-top: auto; }

.pricing-notes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  max-width: 1120px;
  margin: 0 auto;
  padding: 48px 28px 96px;
}

/* ── Account dashboard (/app) ─────────────────────────────── */
.dash { max-width: 960px; margin: 0 auto; padding: 48px 28px 110px; }
.dash-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 30px;
}
.dash-head h1 { font-size: 2rem; letter-spacing: -0.02em; margin: 18px 0 0; }
.dash-head .email { color: var(--cyan); font-weight: 600; }
.dash .hidden { display: none; }
.dash-side { display: flex; align-items: center; gap: 16px; }
.dash-bot {
  filter: drop-shadow(0 12px 30px rgba(34, 211, 238, 0.35));
  animation: float 6s ease-in-out infinite;
}

.dash-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 18px;
}
.dash-grid .card { display: flex; flex-direction: column; }
.dash-grid .card .actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: auto; padding-top: 18px; }
.dash-grid .card p { margin: 0 0 6px; }

.banner {
  border: 1px solid rgba(52, 211, 153, 0.4);
  background: rgba(52, 211, 153, 0.08);
  color: #a7f3d0;
  border-radius: 12px;
  padding: 14px 18px;
  font-size: 0.92rem;
  margin-bottom: 26px;
}

.quota-card h2 { margin-top: 0; }
.quota-figure {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 8px 0 10px;
  background: linear-gradient(100deg, var(--cyan), var(--blue) 85%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.quota-bar {
  height: 8px;
  border-radius: 999px;
  background: rgba(148, 196, 255, 0.1);
  overflow: hidden;
}
.quota-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  transition: width 0.5s ease;
}
.quota-fill.is-low { background: linear-gradient(90deg, #f59e0b, #ef4444); }
.quota-detail { color: var(--muted); font-size: 0.9rem; margin-top: 10px; }
.quota-renewal { color: var(--muted); font-size: 0.85rem; }

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 48px; text-align: center; }
  .hero .cta { justify-content: center; }
  .lede { margin-left: auto; margin-right: auto; }
  .features { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; padding-bottom: 64px; text-align: center; }
  .split-copy .ticks { text-align: left; max-width: 340px; margin: 0 auto; }
  .pricing-notes { grid-template-columns: 1fr; padding-bottom: 64px; }
  .plan-card.is-featured { transform: none; }
  .plan-card.is-featured:hover { transform: translateY(-4px); }
  .dash { padding-top: 32px; }
  .nav nav a:not(.nav-cta) { display: none; }
}