@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --canvas: #f5f3ed;
  --canvas-deep: #ebe7dd;
  --surface: #fffdfa;
  --surface-raised: #ffffff;
  --ink: #17211f;
  --text: #24302d;
  --text-dim: #5f6b67;
  --text-dimmer: #7e8984;
  --line: #d9ded8;
  --line-soft: #e9ebe6;
  --green: #2f7d67;
  --green-deep: #215f4e;
  --green-soft: #e2f0ea;
  --amber: #a66b19;
  --amber-soft: #faedda;
  --danger: #a7463e;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 2px rgba(26, 38, 34, 0.06), 0 12px 34px rgba(26, 38, 34, 0.08);
}

* { box-sizing: border-box; }
::selection { background: #b9ddce; color: var(--ink); }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 8% -10%, rgba(47, 125, 103, 0.13), transparent 34rem),
    radial-gradient(circle at 94% 12%, rgba(205, 151, 67, 0.10), transparent 28rem),
    var(--canvas);
  color: var(--text);
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

.wrap { width: min(100% - 40px, 1040px); margin: 0 auto; }
.grain {
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.018;
  z-index: 0;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.75'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

a { color: inherit; }
button, input { font: inherit; }
:focus-visible { outline: 3px solid rgba(47, 125, 103, 0.35); outline-offset: 3px; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid rgba(217, 222, 216, 0.88);
  background: rgba(250, 249, 245, 0.88);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
}
.topbar-inner { display: flex; justify-content: space-between; align-items: center; min-height: 68px; }
.mark {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.08rem;
  letter-spacing: -0.025em;
}
.mark::before {
  content: '';
  width: 11px;
  height: 11px;
  border-radius: 3px;
  background: var(--green);
  box-shadow: 6px 6px 0 rgba(47, 125, 103, 0.22);
}
.topbar-cta {
  color: white;
  background: var(--green);
  padding: 10px 17px;
  border: 1px solid var(--green);
  border-radius: 999px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.86rem;
  transition: background 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.topbar-cta:hover { background: var(--green-deep); transform: translateY(-1px); box-shadow: 0 6px 16px rgba(47, 125, 103, 0.18); }
.topbar-cta.ghost { background: var(--surface); color: var(--text-dim); border-color: var(--line); }
.topbar-cta.ghost:hover { color: var(--green-deep); border-color: #a8c7bb; }

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 0.7rem;
  color: var(--green);
  margin: 0 0 14px;
  font-weight: 600;
}

.hero { padding: 90px 0 68px; position: relative; z-index: 1; }
.hero::after {
  content: '';
  position: absolute;
  right: 3%;
  top: 58px;
  width: 240px;
  height: 240px;
  border-radius: 50%;
  border: 1px solid rgba(47, 125, 103, 0.13);
  box-shadow: 0 0 0 28px rgba(47, 125, 103, 0.035), 0 0 0 58px rgba(47, 125, 103, 0.022);
  z-index: -1;
}
.ledger-line {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  max-width: 780px;
  margin: 0;
  padding: 18px 0;
  border-bottom: 1px solid var(--line);
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 500;
}
.ledger-line:first-of-type { border-top: 1px solid var(--line); }
.ledger-label { font-size: clamp(1rem, 2vw, 1.18rem); color: var(--text-dim); font-weight: 500; letter-spacing: -0.02em; }
.ledger-value {
  color: var(--ink);
  font-family: 'IBM Plex Mono', monospace;
  font-size: clamp(2.3rem, 6vw, 3.55rem);
  font-weight: 600;
  letter-spacing: -0.06em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.ledger-line.accent .ledger-value { color: var(--amber); }
.hero-sub { max-width: 63ch; color: var(--text-dim); margin: 32px 0 26px; font-size: 1.06rem; letter-spacing: -0.01em; }
.hero-actions { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; margin-bottom: 28px; }

.btn-primary, .btn-secondary {
  min-height: 46px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-weight: 600;
  font-size: 0.92rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, border-color 0.15s ease;
}
.btn-primary { border: 1px solid var(--green); background: var(--green); color: white; box-shadow: 0 1px 0 rgba(255,255,255,.22) inset; }
.btn-primary:hover { background: var(--green-deep); transform: translateY(-1px); box-shadow: 0 8px 20px rgba(47, 125, 103, 0.2); }
.btn-secondary { border: 1px solid var(--line); color: var(--text); background: var(--surface); }
.btn-secondary:hover { border-color: #a8c7bb; color: var(--green-deep); transform: translateY(-1px); }
.btn-arrow { transition: transform 0.15s ease; }
.btn-primary:hover .btn-arrow { transform: translateX(3px); }
.hero-note { font-size: 0.82rem; color: var(--text-dimmer); }

.compat-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 34px;
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.55);
  color: var(--text-dim);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
}
.compat-badge::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px var(--green-soft); }
.seat-grid-wrap { max-width: 520px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); background: rgba(255,255,255,.62); box-shadow: var(--shadow); }
.seat-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 7px; margin-bottom: 16px; }
.seat-cell { aspect-ratio: 1; border-radius: 4px; background: #68aa91; opacity: 0; animation: seat-in .4s ease-out forwards; box-shadow: 0 1px 0 rgba(255,255,255,.45) inset; }
.seat-cell.idle { background: #d5a24f; }
@keyframes seat-in { from { opacity: 0; transform: scale(.6); } to { opacity: .95; transform: scale(1); } }
.seat-legend { display: flex; gap: 22px; font-size: .76rem; color: var(--text-dimmer); }
.seat-legend span { display: inline-flex; align-items: center; gap: 7px; }
.dot { width: 8px; height: 8px; border-radius: 3px; display: inline-block; }
.dot-green { background: #68aa91; }
.dot-amber { background: #d5a24f; }

.how, .pricing { position: relative; z-index: 1; padding: 70px 0; border-top: 1px solid var(--line); }
.how-list { list-style: none; padding: 0; margin: 22px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.how-list li { min-height: 180px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 1px 2px rgba(26,38,34,.03); }
.how-index { display: inline-flex; margin-bottom: 36px; color: var(--green); font-family: 'IBM Plex Mono', monospace; font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; font-weight: 600; }
.how-list p { margin: 0; color: var(--text-dim); font-size: .94rem; }
.price-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 24px; }
.price-card { padding: 26px; position: relative; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 1px 2px rgba(26,38,34,.03); transition: border-color .15s ease, transform .15s ease, box-shadow .15s ease; }
.price-card:hover { border-color: #b9c8c1; transform: translateY(-3px); box-shadow: var(--shadow); }
.price-card.featured { border-color: #83b9a6; background: linear-gradient(180deg, #f7fcf9, var(--surface)); box-shadow: 0 0 0 3px rgba(47,125,103,.08); }
.featured-tag { position: absolute; top: -12px; left: 20px; padding: 4px 10px; border-radius: 999px; background: var(--green); color: white; font-family: 'IBM Plex Mono', monospace; font-size: .62rem; font-weight: 600; letter-spacing: .04em; text-transform: uppercase; }
.price-card h3 { margin: 0 0 10px; color: var(--text-dim); font-family: 'Space Grotesk', sans-serif; font-weight: 600; font-size: .95rem; }
.price { margin: 0 0 14px; color: var(--ink); font-family: 'IBM Plex Mono', monospace; font-size: 2rem; font-weight: 600; letter-spacing: -.04em; }
.price span { font-size: .82rem; color: var(--text-dimmer); font-weight: 400; }
.annual-price { margin: -8px 0 14px; color: var(--green-deep); font-size: .76rem; font-weight: 600; }
.price-card p:last-child { margin: 0; color: var(--text-dim); font-size: .88rem; }
.pricing-note { max-width: 65ch; color: var(--text-dimmer); font-size: .84rem; margin-top: 22px; }

.footer { display: flex; justify-content: space-between; gap: 24px; padding: 30px 0 38px; border-top: 1px solid var(--line); color: var(--text-dimmer); font-size: .78rem; }
.footer-links a { color: var(--text-dim); text-decoration: none; }
.footer-links a:hover { color: var(--green-deep); }

.dash { padding: 58px 0 80px; position: relative; z-index: 1; }
.state-panel { padding: 70px 28px; text-align: center; color: var(--text-dim); border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: var(--shadow); }
.state-panel.error { color: var(--danger); }
.state-panel .btn-primary { margin-top: 18px; }
.upgrade-banner { padding: 24px; margin-bottom: 28px; border: 1px solid #e0bd82; border-radius: var(--radius); background: var(--amber-soft); box-shadow: 0 8px 24px rgba(166,107,25,.08); }
.upgrade-banner p { margin: 0 0 16px; }
.upgrade-plans { display: flex; gap: 10px; flex-wrap: wrap; }
.summary-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; margin-bottom: 42px; }
.summary-card { padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface-raised); box-shadow: 0 5px 18px rgba(26,38,34,.05); }
.summary-card.accent { border-color: #e2c087; background: #fffaf1; }
.summary-card.money { border-color: #9bc8b7; background: #f4fbf7; }
.summary-label { margin: 0 0 12px; color: var(--text-dimmer); font-family: 'IBM Plex Mono', monospace; font-size: .68rem; text-transform: uppercase; letter-spacing: .08em; }
.summary-value { margin: 0; color: var(--ink); font-family: 'IBM Plex Mono', monospace; font-size: 2.25rem; font-weight: 600; letter-spacing: -.05em; }
.sku-table, .idle-table { margin-bottom: 40px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 4px 18px rgba(26,38,34,.04); overflow-x: auto; }
table { width: 100%; border-collapse: collapse; margin: 0; font-size: .9rem; }
th, td { text-align: left; padding: 13px 14px; border-bottom: 1px solid var(--line-soft); }
th { color: var(--text-dimmer); font-family: 'IBM Plex Mono', monospace; font-size: .66rem; font-weight: 600; text-transform: uppercase; letter-spacing: .07em; }
tbody tr:last-child td { border-bottom: 0; }
tbody tr { transition: background .12s ease; }
tbody tr:hover { background: #f6f8f4; }
.account-actions { border-top: 1px solid var(--line); padding: 32px 0; }
.account-actions .btn-secondary { margin: 0 8px 8px 0; }
.account-actions button { background: var(--surface); cursor: pointer; }
.account-note { max-width: 70ch; color: var(--text-dimmer); font-size: .82rem; }
.settings-card { margin-bottom: 40px; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); box-shadow: 0 4px 18px rgba(26,38,34,.04); }
.settings-heading { display: flex; align-items: flex-start; justify-content: space-between; gap: 20px; margin-bottom: 22px; }
.settings-heading h2 { margin: 0; color: var(--ink); font: 600 1.2rem 'Space Grotesk', sans-serif; }
.toggle-label { display: inline-flex; align-items: center; gap: 8px; color: var(--text-dim); font-size: .86rem; }
.settings-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 14px; }
.settings-grid label { display: grid; gap: 7px; color: var(--text-dim); font-size: .76rem; font-weight: 600; }
.settings-grid input, .settings-grid select { width: 100%; min-height: 44px; padding: 9px 11px; border: 1px solid var(--line); border-radius: var(--radius-sm); background: white; color: var(--text); }
.settings-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 10px; margin-top: 18px; }
.settings-status { color: var(--green-deep); font-size: .82rem; }
.error-text { color: var(--danger); }

@media (max-width: 760px) {
  .hero { padding: 64px 0 48px; }
  .hero::after { display: none; }
  .how-list, .price-cards { grid-template-columns: 1fr; }
  .how-list li { min-height: auto; }
  .how-index { margin-bottom: 20px; }
  .summary-row { grid-template-columns: 1fr; }
  .settings-grid { grid-template-columns: 1fr 1fr; }
  .footer { flex-direction: column; gap: 8px; }
}

@media (max-width: 520px) {
  .wrap { width: min(100% - 28px, 1040px); }
  .topbar-inner { min-height: 62px; }
  .topbar-cta { padding: 8px 13px; }
  .ledger-line { align-items: center; gap: 18px; }
  .ledger-label { max-width: 62%; }
  .seat-grid-wrap { padding: 16px; }
  .seat-grid { grid-template-columns: repeat(10, 1fr); gap: 5px; }
  .upgrade-plans { flex-direction: column; }
  .settings-grid { grid-template-columns: 1fr; }
  .upgrade-plans a { width: 100%; }
  .sku-table, .idle-table { padding: 18px 12px; }
  th, td { padding: 11px 9px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .seat-cell { opacity: .95; }
}