:root {
  --ink: #14212b;
  --teal: #0f9c8a;
  --teal-deep: #0a7a6c;
  --sand: #e8f7f4;
  --fog: #f3f6f8;
  --line: #d5dee5;
  --danger: #b42318;
  --ok: #067647;
  --muted: #5b6b76;
  --card: #ffffff;
  --shadow: 0 18px 40px rgba(20, 33, 43, 0.08);
  --font-display: "Fraunces", "Iowan Old Style", "Palatino Linotype", Palatino, serif;
  --font-body: "Sora", "Avenir Next", "Segoe UI", sans-serif;
}

@import url("https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,600;9..144,700&family=Sora:wght@400;500;600;700&display=swap");

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--font-body);
  color: var(--ink);
  background:
    radial-gradient(1200px 500px at 10% -10%, rgba(15, 156, 138, 0.18), transparent 55%),
    radial-gradient(900px 420px at 100% 0%, rgba(20, 33, 43, 0.08), transparent 50%),
    linear-gradient(180deg, #f7fbfa 0%, var(--fog) 45%, #eef3f6 100%);
  min-height: 100vh;
  line-height: 1.5;
}
a { color: var(--teal-deep); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; height: auto; }

.site-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.5rem; gap: 1rem;
  border-bottom: 1px solid rgba(20,33,43,0.08);
  backdrop-filter: blur(8px);
  position: sticky; top: 0; z-index: 20;
  background: rgba(247,251,250,0.9);
}
.brand { display: flex; align-items: center; gap: 0.65rem; color: var(--ink); text-decoration: none; }
.brand span { font-family: var(--font-display); font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand small { color: var(--muted); font-size: 0.75rem; }
.site-header nav { display: flex; gap: 1rem; align-items: center; }

.credits-bar {
  display: flex; align-items: center; gap: 1rem; flex-wrap: wrap;
  padding: 0.55rem 1.5rem; background: var(--ink); color: #fff; font-size: 0.9rem;
}
.credits-bar .meter {
  flex: 1; min-width: 120px; max-width: 280px; height: 8px;
  background: rgba(255,255,255,0.2); border-radius: 999px; overflow: hidden;
}
.credits-bar .meter span { display: block; height: 100%; background: var(--teal); }

.main { max-width: 1100px; margin: 0 auto; padding: 1.5rem; }
.site-footer { max-width: 1100px; margin: 2rem auto 0; padding: 1.5rem; color: var(--muted); font-size: 0.9rem; }

.hero {
  display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 2rem; align-items: center;
  min-height: calc(100vh - 7rem); padding: 1rem 0 2rem;
}
.hero-copy h1 {
  font-family: var(--font-display); font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.05; letter-spacing: -0.03em; margin: 0.4rem 0 1rem;
}
.eyebrow { text-transform: uppercase; letter-spacing: 0.12em; font-size: 0.75rem; color: var(--teal-deep); font-weight: 600; margin: 0; }
.lead { font-size: 1.1rem; color: var(--muted); max-width: 36rem; }
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.25rem 0; }
.hero-art {
  display: grid; place-items: center;
  background: linear-gradient(145deg, var(--ink), #1d3344);
  border-radius: 2rem; min-height: 280px; box-shadow: var(--shadow);
  animation: rise 0.9s ease both;
}
@keyframes rise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: none; } }

.btn {
  display: inline-flex; align-items: center; justify-content: center;
  border: 1px solid transparent; border-radius: 0.65rem;
  padding: 0.65rem 1rem; font-weight: 600; cursor: pointer;
  font-family: inherit; text-decoration: none; background: transparent; color: var(--ink);
}
.btn:hover { text-decoration: none; }
.btn-primary { background: var(--teal); color: #fff; }
.btn-primary:hover { background: var(--teal-deep); }
.btn-ghost { border-color: var(--line); background: rgba(255,255,255,0.7); }
.btn-lg { padding: 0.85rem 1.25rem; font-size: 1.05rem; }
.btn-danger { background: var(--danger); color: #fff; }

.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin: 2rem 0; }
.card {
  background: var(--card); border: 1px solid rgba(20,33,43,0.06);
  border-radius: 1rem; padding: 1.15rem 1.25rem; box-shadow: var(--shadow);
}
.card h2 { font-family: var(--font-display); margin: 0 0 0.5rem; font-size: 1.25rem; }
.pricing { display: grid; place-items: center; margin: 2rem 0 3rem; }
.pricing-card { width: min(420px, 100%); }
.price { font-size: 2.4rem; margin: 0.5rem 0 1rem; font-family: var(--font-display); }
.price span { color: var(--teal-deep); }
.pricing-card ul { padding-left: 1.1rem; color: var(--muted); }

.app-shell { display: grid; grid-template-columns: 220px 1fr; gap: 1.25rem; }
.app-nav { background: rgba(255,255,255,0.8); border: 1px solid var(--line); border-radius: 1rem; padding: 0.75rem; height: fit-content; position: sticky; top: 5.5rem; }
.app-nav ul { list-style: none; margin: 0; padding: 0; }
.app-nav a { display: block; padding: 0.55rem 0.7rem; border-radius: 0.55rem; color: var(--ink); text-decoration: none; }
.app-nav li.active a, .app-nav a:hover { background: var(--sand); color: var(--teal-deep); }
.app-content h1 { font-family: var(--font-display); margin-top: 0; }

.stack { display: grid; gap: 0.85rem; }
label { display: grid; gap: 0.35rem; font-weight: 500; }
.checkbox { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
input[type="text"], input[type="email"], input[type="password"], input[type="number"], select, textarea {
  width: 100%; padding: 0.7rem 0.8rem; border-radius: 0.55rem;
  border: 1px solid var(--line); background: #fff; font: inherit;
}
table { width: 100%; border-collapse: collapse; background: #fff; border-radius: 0.75rem; overflow: hidden; }
th, td { text-align: left; padding: 0.7rem 0.8rem; border-bottom: 1px solid var(--line); font-size: 0.92rem; vertical-align: top; }
th { background: var(--ink); color: #fff; font-weight: 600; }
.muted { color: var(--muted); }
.alert { padding: 0.75rem 1rem; border-radius: 0.65rem; margin: 0.75rem 0; }
.alert-error { background: #fef3f2; color: var(--danger); border: 1px solid #fecdca; }
.alert-success { background: #ecfdf3; color: var(--ok); border: 1px solid #abefc6; }
.alert-info { background: var(--sand); color: var(--ink); border: 1px solid #b7e6dc; }
.auth-card { max-width: 420px; margin: 2rem auto; }
.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0.85rem; margin: 1rem 0; }
.stat { background: var(--ink); color: #fff; border-radius: 0.9rem; padding: 1rem; }
.stat strong { display: block; font-size: 1.6rem; font-family: var(--font-display); }

@media (max-width: 900px) {
  .hero, .grid-3, .app-shell, .stats { grid-template-columns: 1fr; }
  .hero { min-height: auto; }
  .app-nav { position: static; }
}