:root {
  --ink: #16181d;
  --ink-soft: #4a4f58;
  --paper: #fbfaf7;
  --paper-raised: #ffffff;
  --line: #e3e0d8;
  --accent: #1f5f4f;
  --accent-soft: #e8f1ee;
  --risk: #9a3b26;
  --risk-soft: #fbebe6;
  --ok: #1f5f4f;
  --dark: #14231f;
  --dark-raised: #1c322c;
  --dark-line: #2c453d;
  --cream: #f3efe6;
  --cream-soft: #b9c4bf;
  --font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.wrap {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 20px;
}

h1, h2, h3, h4 { font-family: var(--serif); font-weight: 600; line-height: 1.15; margin: 0 0 12px; }
h1 { font-size: clamp(32px, 6vw, 52px); }
h2 { font-size: clamp(24px, 4.5vw, 36px); max-width: 22ch; }
h3 { font-size: 18px; margin-bottom: 6px; }
h4 { font-size: 15px; margin-bottom: 4px; }
p { margin: 0 0 12px; color: var(--ink-soft); }
a { color: var(--accent); }

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--accent);
  margin: 0 0 10px;
}

section { padding: 72px 0; }

/* nav */
.site-nav {
  position: sticky; top: 0; z-index: 20; background: rgba(251, 250, 247, 0.88);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--line);
}
.nav-row { display: flex; align-items: center; justify-content: space-between; padding: 14px 0; gap: 16px; }
.nav-links { display: none; gap: 24px; font-size: 14px; font-weight: 600; }
.nav-links a { color: var(--ink); text-decoration: none; }
.nav-links a:hover { color: var(--accent); }
@media (min-width: 720px) { .nav-links { display: flex; } }
.wordmark { font-family: var(--serif); font-weight: 700; font-size: 20px; letter-spacing: 0.02em; }
.nav-cta {
  font-size: 13px; font-weight: 700; background: var(--accent); color: #fff; text-decoration: none;
  padding: 9px 16px; border-radius: 7px; white-space: nowrap;
}
.nav-cta:hover { opacity: 0.92; }

/* hero */
.hero { padding-top: 56px; padding-bottom: 56px; }
.hero-grid { display: grid; gap: 40px; grid-template-columns: 1fr; align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.1fr 0.9fr; } }
.hero-sub { font-size: 19px; max-width: 46ch; }
.cta {
  display: inline-block; margin-top: 4px; padding: 14px 22px;
  background: var(--accent); color: #fff; text-decoration: none;
  border-radius: 8px; font-weight: 700; font-size: 15px;
}
.cta:hover { opacity: 0.92; }

.badge-row { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.badge {
  font-size: 12px; font-weight: 600; color: var(--ink-soft); background: var(--accent-soft);
  border: 1px solid var(--line); padding: 5px 11px; border-radius: 999px;
}

.hero-visual { display: flex; flex-direction: column; gap: 16px; }
.hero-card {
  background: var(--paper-raised); border: 1px solid var(--line); border-radius: 14px;
  padding: 20px; box-shadow: 0 18px 40px -20px rgba(22, 24, 29, 0.25);
}
.hero-card-2 { align-self: flex-end; width: 80%; background: var(--dark); border-color: var(--dark-line); }
.hero-card-2 .hero-card-label { color: var(--cream-soft); }
.hero-card-2 .hero-card-num { color: var(--cream); font-family: var(--serif); font-size: 20px; font-weight: 700; }
.hero-card-label { font-size: 11px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); margin-bottom: 8px; }
.hero-card-chain { font-size: 14px; display: flex; flex-wrap: wrap; align-items: center; gap: 6px; margin-bottom: 8px; }
.hero-card-chain .hc-arrow { color: var(--ink-soft); }
.hero-card-chain .hc-strong { font-weight: 700; color: var(--accent); }

/* proof band (dark) */
.proof-band { background: var(--dark); padding: 34px 0; }
.proof-heading { color: var(--cream-soft); font-size: 13px; text-transform: uppercase; letter-spacing: 0.06em; margin: 0 0 14px; text-align: center; }
.proof-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px 32px; }
.proof-row span { color: var(--cream); font-family: var(--serif); font-size: 17px; }

/* demo */
.demo-hero { background: var(--paper-raised); }
.section-sub { font-size: 15px; max-width: 60ch; }

.demo-app { margin-top: 24px; }

.entry-choices { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .entry-choices { grid-template-columns: 1fr 1fr; } }
@media (min-width: 980px) { .entry-choices { grid-template-columns: 1fr 1fr 1fr; } }

.entry-block {
  border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--paper);
}
.entry-block h3 { margin-bottom: 4px; }
.sample-list { display: flex; flex-direction: column; gap: 8px; margin-top: 12px; }
.sample-btn {
  display: block; width: 100%; text-align: left; padding: 12px 14px;
  border: 1px solid var(--line); border-radius: 8px; background: #fff;
  cursor: pointer; font: inherit; color: var(--ink);
}
.sample-btn:hover { border-color: var(--accent); }
.sample-btn small { display: block; color: var(--ink-soft); margin-top: 2px; }

.upload-drop {
  border: 2px dashed var(--line); border-radius: 10px; padding: 22px; text-align: center;
  color: var(--ink-soft); margin-top: 12px; cursor: pointer;
}
.upload-drop:hover { border-color: var(--accent); }
.upload-drop input { display: none; }

.generate-btn {
  text-align: center; font-weight: 700; color: #fff; background: var(--accent);
  border-color: var(--accent); margin-top: 12px;
}
.generate-btn:hover { opacity: 0.92; border-color: var(--accent); }
.generated-note {
  font-size: 13px; background: var(--accent-soft); color: var(--accent); border-radius: 8px;
  padding: 10px 12px; margin: -4px 0 16px;
}

/* progress */
.agent-progress { display: flex; gap: 10px; flex-wrap: wrap; margin: 20px 0; }
.agent-pill {
  font-size: 13px; padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line);
  color: var(--ink-soft); background: var(--paper);
}
.agent-pill.active { border-color: var(--accent); color: var(--accent); background: var(--accent-soft); font-weight: 600; }
.agent-pill.done { border-color: var(--ok); color: var(--ok); }

.provider-note { font-size: 12px; color: var(--ink-soft); margin-top: -8px; }

/* fields */
.field-grid { display: grid; gap: 12px; grid-template-columns: 1fr; margin-top: 8px; }
@media (min-width: 640px) { .field-grid { grid-template-columns: 1fr 1fr; } }
.field-card {
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: #fff;
}
.field-card .field-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--ink-soft); }
.field-card .field-value { font-weight: 600; margin: 4px 0; }
.field-card .field-source {
  font-size: 13px; font-style: italic; color: var(--ink-soft); border-left: 2px solid var(--line);
  padding-left: 8px; margin-top: 6px;
}
.confidence-bar { height: 5px; border-radius: 3px; background: var(--line); overflow: hidden; margin-top: 6px; }
.confidence-bar > span { display: block; height: 100%; background: var(--accent); }
.confidence-label { font-size: 11px; color: var(--ink-soft); margin-top: 2px; }

/* restriction result */
.restriction-card { border: 1px solid var(--line); border-radius: 12px; padding: 18px; margin-top: 20px; background: #fff; }
.restriction-chain { font-size: 15px; }
.restriction-chain .arrow { color: var(--ink-soft); margin: 0 6px; }
.evidence-list { margin-top: 10px; padding-left: 18px; font-size: 13px; color: var(--ink-soft); }
.evidence-list li { margin-bottom: 4px; }
.map-label { display: inline-block; font-size: 12px; background: var(--accent-soft); color: var(--accent); padding: 2px 8px; border-radius: 999px; margin-top: 8px; }

/* value panel */
.value-panel {
  margin-top: 20px; padding: 22px; border-radius: 12px; color: #fff;
  background: linear-gradient(135deg, #1f5f4f, #163f36);
}
.value-panel.at-risk { background: linear-gradient(135deg, #9a3b26, #6e2818); }
.value-panel .vp-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .value-panel .vp-grid { grid-template-columns: repeat(3, 1fr); } }
.value-panel .vp-item .vp-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.05em; opacity: 0.8; }
.value-panel .vp-item .vp-num { font-size: 26px; font-weight: 700; font-family: var(--serif); }

/* linked instruments */
.blast-radius { margin-top: 18px; font-size: 14px; color: var(--ink-soft); }
.blast-radius strong { color: var(--ink); }

.error-box { border: 1px solid var(--risk); background: var(--risk-soft); color: var(--risk); padding: 12px 14px; border-radius: 8px; margin-top: 14px; font-size: 14px; }
.reset-link { margin-top: 22px; }
.reset-link button { background: none; border: none; color: var(--accent); text-decoration: underline; cursor: pointer; font: inherit; padding: 0; }

/* plain-language explainer */
.explainer-section { background: var(--paper-raised); }
.explainer-steps { display: grid; gap: 16px; grid-template-columns: 1fr; margin-top: 24px; }
@media (min-width: 820px) { .explainer-steps { grid-template-columns: repeat(3, 1fr); } }
.explainer-step { border-left: 3px solid var(--accent); padding-left: 16px; }
.explainer-num {
  display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px;
  border-radius: 50%; background: var(--accent-soft); color: var(--accent);
  font-weight: 700; font-size: 14px; margin-bottom: 10px;
}
.explainer-close {
  margin-top: 24px; font-size: 16px; max-width: 62ch;
  border-top: 1px solid var(--line); padding-top: 18px;
}
.explainer-close strong { color: var(--ink); }

/* money section */
.money-places { display: flex; flex-direction: column; gap: 16px; margin-top: 16px; }
.money-place { border: 1px solid var(--line); border-radius: 12px; padding: 18px; background: var(--paper-raised); }
.stage-num {
  display: inline-block; font-size: 11px; font-weight: 700; text-transform: uppercase;
  letter-spacing: 0.06em; color: var(--accent); background: var(--accent-soft);
  padding: 3px 9px; border-radius: 999px; margin-bottom: 8px;
}

/* parallelism line under the Time table */
.parallel-line {
  margin-top: 16px; font-size: 16px; max-width: 62ch; color: var(--ink-soft);
}
.parallel-line strong { color: var(--ink); }

/* money table extras */
.money-eyebrow { margin-top: 48px; }
.roi-line {
  font-size: 16px; max-width: 62ch; background: var(--accent-soft);
  border-left: 3px solid var(--accent); padding: 14px 16px; border-radius: 0 8px 8px 0;
  color: var(--ink);
}
.fwd-back { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 10px; }
@media (min-width: 640px) { .fwd-back { grid-template-columns: 1fr 1fr; } }

/* vision band (dark) */
.vision-band { background: var(--dark); }
.vision-grid { max-width: 640px; }
.vision-band h2 { color: var(--cream); }
.vision-band p { color: var(--cream-soft); font-size: 18px; }

/* agents section */
.agent-tabs { margin-top: 28px; display: grid; gap: 0; grid-template-columns: 1fr; border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: var(--paper-raised); }
@media (min-width: 760px) { .agent-tabs { grid-template-columns: 260px 1fr; } }
.agent-tab-list { display: flex; flex-direction: row; overflow-x: auto; background: var(--accent-soft); }
@media (min-width: 760px) { .agent-tab-list { flex-direction: column; overflow-x: visible; } }
.agent-tab {
  flex: 1; text-align: left; padding: 16px 18px; border: none; background: none; cursor: pointer;
  font: inherit; font-weight: 600; font-size: 14px; color: var(--ink-soft); white-space: nowrap;
  border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 8px;
}
@media (min-width: 760px) { .agent-tab { white-space: normal; } }
.agent-tab-num {
  display: inline-flex; align-items: center; justify-content: center; width: 22px; height: 22px;
  border-radius: 50%; background: #fff; color: var(--ink-soft); font-size: 12px; font-weight: 700; flex-shrink: 0;
}
.agent-tab.active { background: var(--paper-raised); color: var(--accent); }
.agent-tab.active .agent-tab-num { background: var(--accent); color: #fff; }
.agent-tab-panel { padding: 24px; display: flex; align-items: center; }
.agent-panel-text { display: none; font-size: 16px; color: var(--ink-soft); margin: 0; }
.agent-panel-text.active { display: block; }

.roadmap-agents { margin-top: 32px; }
.roadmap-label { font-size: 12px; text-transform: uppercase; letter-spacing: 0.06em; color: var(--ink-soft); font-weight: 700; margin-bottom: 14px; }
.roadmap-cards { display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .roadmap-cards { grid-template-columns: 1fr 1fr; } }
.roadmap-card {
  border: 1px dashed var(--line); border-radius: 12px; padding: 16px; opacity: 0.85;
}
.roadmap-card h4 { color: var(--ink-soft); }
.roadmap-card p { font-size: 13px; margin: 0; }

/* with/without table */
.ww-table { margin-top: 16px; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--paper-raised); }
.ww-row { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 8px; padding: 14px 16px; border-bottom: 1px solid var(--line); font-size: 14px; align-items: center; }
.ww-row:last-child { border-bottom: none; }
.ww-head { background: var(--accent-soft); font-weight: 700; font-size: 12px; text-transform: uppercase; letter-spacing: 0.04em; color: var(--accent); }
.ww-label span { display: block; font-size: 12px; color: var(--ink-soft); font-weight: 400; }
.capacity-note { margin-top: 16px; color: var(--ink-soft); font-size: 14px; }
.capacity-note summary { cursor: pointer; font-weight: 600; color: var(--ink); }

/* pricing */
.pricing-lines { padding-left: 18px; }
.pricing-lines li { margin-bottom: 8px; font-size: 15px; color: var(--ink-soft); }

/* team */
.team-cards { display: grid; gap: 14px; grid-template-columns: 1fr; margin-top: 12px; }
@media (min-width: 640px) { .team-cards { grid-template-columns: 1fr 1fr; } }
.team-card { border: 1px solid var(--line); border-radius: 12px; padding: 16px; background: var(--paper-raised); }

/* footer */
.site-footer { background: var(--dark); padding: 40px 0; }
.footer-row { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: 16px; }
.site-footer .wordmark { color: var(--cream); }
.site-footer p { font-size: 13px; color: var(--cream-soft); margin: 6px 0 0; }
.site-footer a { color: var(--cream); font-weight: 600; text-decoration: none; font-size: 14px; }
.site-footer a:hover { color: var(--accent-soft); }

.spinner {
  display: inline-block; width: 14px; height: 14px; border: 2px solid var(--line);
  border-top-color: var(--accent); border-radius: 50%; animation: spin 0.8s linear infinite; margin-right: 6px;
  vertical-align: -2px;
}
@keyframes spin { to { transform: rotate(360deg); } }