:root {
  --bg: #09090A;
  --bg-2: #0C0E0C;
  --surface: #111312;
  --surface-up: #181B18;
  --accent: #30D96E;
  --accent-dim: rgba(48, 217, 110, 0.1);
  --accent-bdr: rgba(48, 217, 110, 0.22);
  --text-1: #ECF0ED;
  --text-2: #728075;
  --text-3: #394239;
  --border: rgba(255, 255, 255, 0.06);
  --border-md: rgba(255, 255, 255, 0.1);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; background: var(--bg); }

body {
  min-height: 100%;
  font-family: "Bricolage Grotesque", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text-1);
  position: relative;
  background:
    radial-gradient(ellipse 65% 45% at 50% 4%, rgba(48, 217, 110, 0.07), transparent 68%),
    linear-gradient(180deg, var(--bg), var(--bg-2) 52%, var(--bg)),
    var(--bg);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle, rgba(255, 255, 255, 0.055) 1px, transparent 1px);
  background-size: 26px 26px;
  pointer-events: none;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem clamp(1.25rem, 4vw, 3rem);
  background: rgba(9, 9, 10, 0.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.brand {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.5rem 1.05rem;
  color: var(--text-3);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
}

.nav a { text-decoration: none; }
.nav a:hover { color: var(--text-1); }

.page {
  width: min(68rem, calc(100% - 2.5rem));
  margin: 0 auto;
}

.hero {
  min-height: calc(100dvh - 4.5rem);
  padding: clamp(4rem, 9vw, 6.5rem) 0 clamp(3rem, 7vw, 4.75rem);
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(17rem, 0.75fr);
  gap: clamp(2rem, 6vw, 4rem);
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--accent);
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 0.38rem;
  height: 0.38rem;
  border-radius: 999px;
  background: var(--accent);
}

h1 {
  max-width: 12ch;
  font-size: clamp(2.25rem, 7.5vw, 4.9rem);
  line-height: 1.01;
  letter-spacing: -0.045em;
  font-weight: 800;
}

.lead {
  max-width: 42rem;
  margin-top: 1.25rem;
  color: var(--text-2);
  font-size: clamp(0.95rem, 2.4vw, 1.12rem);
  line-height: 1.6;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 1.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.9rem;
  padding: 0.82rem 1.4rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: -0.01em;
  border: 1px solid var(--border-md);
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.btn:hover { transform: translateY(-1px); border-color: var(--accent-bdr); }
.btn:focus-visible, a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.btn-primary {
  background: var(--accent);
  color: #051008;
  box-shadow: 0 0 0 6px var(--accent-dim);
}

.btn-secondary { color: var(--text-1); background: rgba(255, 255, 255, 0.03); }

.hero-card, .tool-card {
  border: 1px solid var(--border-md);
  border-radius: 1rem;
  background: linear-gradient(180deg, rgba(24, 27, 24, 0.96), rgba(17, 19, 18, 0.96));
  padding: clamp(1.25rem, 4vw, 1.75rem);
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.32);
}

.sample-label {
  color: var(--accent);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 800;
  margin-bottom: 0.8rem;
}

.chat {
  display: grid;
  gap: 0.8rem;
  color: var(--text-2);
  line-height: 1.5;
}

.bubble {
  padding: 0.9rem 1rem;
  border-radius: 0.9rem;
  background: rgba(255, 255, 255, 0.055);
  border: 1px solid var(--border);
}

.bubble strong { color: var(--text-1); }
.bubble.maya { border-color: var(--accent-bdr); background: var(--accent-dim); }

.section {
  padding: clamp(3rem, 6vw, 4.5rem) 0;
  border-top: 1px solid var(--border);
}

.section h2 {
  font-size: clamp(1.8rem, 4vw, 3rem);
  line-height: 1.08;
  letter-spacing: -0.035em;
  font-weight: 800;
  margin-bottom: 1rem;
}

.section > p, .section-intro {
  color: var(--text-2);
  line-height: 1.65;
  max-width: 52rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 1rem;
  padding: 1.2rem;
}

.card h3 {
  font-size: 1.05rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.45rem;
}

.card p, .card li {
  color: var(--text-2);
  line-height: 1.58;
}

.card ul, .card ol { padding-left: 1.1rem; display: grid; gap: 0.45rem; }

.answer-block {
  margin-top: 1.2rem;
  border: 1px solid var(--accent-bdr);
  border-left-width: 3px;
  background: var(--accent-dim);
  padding: 1rem 1.1rem;
  border-radius: 0.9rem;
  color: var(--text-2);
  line-height: 1.62;
}

.answer-block strong { color: var(--text-1); }

.table-wrap {
  overflow-x: auto;
  margin-top: 1.5rem;
  border: 1px solid var(--border);
  border-radius: 1rem;
}

table {
  width: 100%;
  min-width: 42rem;
  border-collapse: collapse;
  background: var(--surface);
}

th, td {
  padding: 0.9rem 1rem;
  border-bottom: 1px solid var(--border);
  text-align: left;
  vertical-align: top;
  line-height: 1.5;
}

th {
  color: var(--text-1);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

td { color: var(--text-2); }
tr:last-child th, tr:last-child td { border-bottom: 0; }

.faq {
  display: grid;
  gap: 0.9rem;
  margin-top: 1.5rem;
}

details {
  border: 1px solid var(--border);
  border-radius: 1rem;
  background: var(--surface);
  padding: 1rem 1.1rem;
}

summary {
  cursor: pointer;
  color: var(--text-1);
  font-weight: 760;
}

details p {
  color: var(--text-2);
  line-height: 1.62;
  margin-top: 0.7rem;
}

.tool-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(17rem, 0.8fr);
  gap: 1rem;
  margin-top: 1.5rem;
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

label {
  display: grid;
  gap: 0.35rem;
  color: var(--text-2);
  font-size: 0.84rem;
}

input, textarea, select {
  width: 100%;
  border: 1px solid var(--border-md);
  border-radius: 0.75rem;
  background: rgba(255, 255, 255, 0.04);
  color: var(--text-1);
  padding: 0.78rem 0.85rem;
  font: inherit;
}

select option {
  background: var(--surface);
  color: var(--text-1);
}

textarea { min-height: 6.5rem; resize: vertical; }

.full { grid-column: 1 / -1; }

.invoice-preview {
  background: #f7faf8;
  color: #102016;
  border-radius: 1rem;
  padding: 1rem;
  font-family: Arial, sans-serif;
}

.invoice-preview h3 { margin-bottom: 0.4rem; }
.invoice-preview p, .invoice-preview li { color: #39483f; line-height: 1.45; }
.invoice-preview hr { border: 0; border-top: 1px solid #dbe5dd; margin: 0.8rem 0; }
.invoice-preview .total { color: #102016; font-weight: 800; font-size: 1.2rem; }

.notice {
  margin-top: 1rem;
  color: var(--text-3);
  font-size: 0.85rem;
  line-height: 1.55;
}

.page-footer {
  border-top: 1px solid var(--border);
  padding: 2rem clamp(1.25rem, 4vw, 3rem);
  color: var(--text-3);
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.82rem;
}

.page-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
}

.page-footer a { text-decoration: none; color: var(--text-2); }
.page-footer a:hover { color: var(--text-1); }

@media (max-width: 820px) {
  .hero, .tool-grid { grid-template-columns: 1fr; min-height: auto; }
  .grid { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .site-header { align-items: flex-start; flex-direction: column; }
  h1 { max-width: 13ch; }
}

@media (max-width: 520px) {
  .page { width: min(100% - 2rem, 68rem); }
  .site-header { padding: 1rem 1.25rem; }
  .nav { font-size: 0.74rem; }
  .cta-row { align-items: stretch; flex-direction: column; }
  .btn { width: 100%; }
  table { min-width: 38rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
  .btn:hover { transform: none; }
}