:root {
  --ink: #0b1f3a;
  --pink: #f13c64;
  --ink-2: #25303f;
  --muted: #625774;
  --line: #E9E0EF;
  --paper: #FBF8FE;
  --cream: #FFF7EC;
  --white: #FFFFFF;
  --orange: #F59425;
  --pink: #F13C64;
  --purple: #0b1f3a;
  --cyan: #20BFC2;
  --green: #14795C;
  --shadow: 0 22px 60px rgba(26, 14, 46, 0.14);
  --soft-shadow: 0 10px 28px rgba(26, 14, 46, 0.10);
  --radius: 8px;
  --max: 1160px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1rem; }
h1, h2, h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
  font-family: "Inter Tight", "Plus Jakarta Sans", system-ui, sans-serif;
}
h1 { font-size: clamp(2.28rem, 4.2vw, 4rem); font-weight: 800; max-width: 10.8em; }
h2 { font-size: clamp(2rem, 3.6vw, 3.35rem); font-weight: 800; max-width: 11.5em; }
h3 { font-size: clamp(1.18rem, 2vw, 1.45rem); font-weight: 800; }
ul, ol { padding-left: 1.2rem; }
li { margin: 0.38rem 0; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.skip-link { position: fixed; top: 8px; left: 8px; transform: translateY(-140%); background: var(--ink); color: white; padding: 10px 14px; border-radius: var(--radius); z-index: 999; }
.skip-link:focus { transform: translateY(0); }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; color: var(--purple); font: 800 0.72rem/1 "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0; }
.eyebrow::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--orange); box-shadow: 0 0 0 7px rgba(245, 148, 37, 0.14); }
.gradient-text { background: linear-gradient(100deg, #F5C542 0%, #F59425 28%, #F13C64 62%, #8A3FFC 100%); -webkit-background-clip: text; color: transparent; }
.lede { font-size: clamp(1.04rem, 1.6vw, 1.2rem); color: var(--ink-2); max-width: 44rem; }
.small { font-size: 0.92rem; color: var(--muted); }
.mono { font-family: "JetBrains Mono", monospace; font-weight: 800; text-transform: uppercase; letter-spacing: 0; font-size: 0.72rem; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 90;
  background: rgba(251, 248, 254, 0.88);
  border-bottom: 1px solid rgba(233, 224, 239, 0.92);
  backdrop-filter: blur(18px) saturate(140%);
}
.nav { height: 72px; display: flex; align-items: center; justify-content: space-between; gap: 18px; }
.brand { display: inline-flex; align-items: center; gap: 12px; text-decoration: none; min-width: 0; font-weight: 800; }
.brand img { width: 34px; height: 34px; }
.brand span { white-space: nowrap; }
.nav-links { display: flex; align-items: center; gap: 22px; color: var(--muted); font-size: 0.94rem; font-weight: 700; }
.nav-links a { text-decoration: none; }
.nav-links a:hover { color: var(--ink); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 12px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  text-decoration: none;
  cursor: pointer;
  transition: transform 160ms ease, box-shadow 160ms ease, background 160ms ease;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--orange); color: var(--ink); box-shadow: 0 12px 24px rgba(245, 148, 37, 0.26); }
.btn-dark { background: var(--ink); color: white; }
.btn-ghost { border-color: var(--line); color: var(--ink); background: rgba(255,255,255,0.58); }
.btn svg { width: 17px; height: 17px; }

.hero {
  position: relative;
  overflow: hidden;
  height: calc(100vh - 72px);
  min-height: 640px;
  max-height: 860px;
  display: flex;
  align-items: center;
  padding: clamp(24px, 4vh, 40px) 0;
  background:
    radial-gradient(circle at 10% 0%, rgba(32, 191, 194, 0.15), transparent 34%),
    radial-gradient(circle at 90% 12%, rgba(245, 148, 37, 0.18), transparent 32%),
    linear-gradient(180deg, #FFFDF7 0%, var(--paper) 88%);
}
.hero::after {
  content: "";
  position: absolute;
  inset: auto -8% -40% 50%;
  height: 400px;
  background: radial-gradient(circle, rgba(241,60,100,0.12), transparent 64%);
  pointer-events: none;
}
.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(360px, 0.7fr);
  gap: 36px;
  align-items: center;
}
.hero-copy { display: grid; gap: 16px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-line { display: flex; flex-wrap: wrap; gap: 10px; color: var(--muted); font-weight: 700; font-size: 0.94rem; }
.trust-line span { display: inline-flex; align-items: center; gap: 7px; }
.trust-line b { color: var(--green); }
.hero-panel {
  position: relative;
  display: grid;
  gap: 10px;
}
.proof-shot {
  border: 1px solid rgba(233, 224, 239, 0.9);
  border-radius: var(--radius);
  overflow: hidden;
  background: white;
  box-shadow: var(--shadow);
}
.proof-shot img { aspect-ratio: 16 / 9; object-fit: cover; max-height: clamp(150px, 21vh, 230px); width: 100%; }
.hero-card {
  background: rgba(255,255,255,0.94);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--soft-shadow);
}
.hero-card .small { font-size: 0.84rem; margin-bottom: 0; }
.metric-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; margin-top: 10px; }
.metric { border: 1px solid var(--line); border-radius: var(--radius); padding: 9px; background: #fff; }
.metric strong { display: block; font-size: 1.12rem; line-height: 1; color: var(--purple); }
.metric span { display: block; color: var(--muted); font-size: 0.78rem; margin-top: 5px; }

.lead-form {
  display: grid;
  gap: 8px;
  background: var(--ink);
  color: white;
  border-radius: var(--radius);
  padding: 14px;
  box-shadow: var(--shadow);
}
.lead-form h3 { color: white; font-size: 1.05rem; }
.lead-form p { color: rgba(255,255,255,0.76); margin-bottom: 0.1rem; font-size: 0.84rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.form-field { display: grid; gap: 4px; }
.form-field label { font-weight: 800; font-size: 0.78rem; color: rgba(255,255,255,0.82); }
.form-field input, .form-field textarea, .form-field select {
  width: 100%;
  min-height: 38px;
  border: 1px solid rgba(255,255,255,0.22);
  border-radius: var(--radius);
  padding: 8px 10px;
  background: rgba(255,255,255,0.10);
  color: white;
  font: inherit;
  font-size: 0.88rem;
}
.form-field textarea { min-height: 56px; resize: vertical; }
.form-field input::placeholder, .form-field textarea::placeholder { color: rgba(255,255,255,0.54); }
.form-field select option { color: var(--ink); }
.form-wide { grid-column: 1 / -1; }
.consent { display: flex; align-items: flex-start; gap: 8px; font-size: 0.72rem; color: rgba(255,255,255,0.78); }
.consent input { margin-top: 4px; }
.lead-form .btn { width: 100%; }

.section { padding: 76px 0; }
.section.alt { background: white; }
.section.dark { background: var(--ink); color: white; }
.section.dark .lede, .section.dark .small { color: rgba(255,255,255,0.76); }
.section-head { display: grid; gap: 15px; margin-bottom: 34px; }
.two-col { display: grid; grid-template-columns: minmax(0, 0.92fr) minmax(340px, 0.72fr); gap: 44px; align-items: start; }
.two-col > * { min-width: 0; }
.section-copy { max-width: 880px; }
.full-width-stack { display: grid; gap: 26px; }
.three-col { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.feature-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: white;
  padding: 28px;
  box-shadow: var(--soft-shadow);
  min-height: 178px;
}
.section.dark .card { background: rgba(255,255,255,0.08); border-color: rgba(255,255,255,0.14); color: white; box-shadow: none; }
.card p:last-child { margin-bottom: 0; }
.card-kicker { display: block; margin-bottom: 10px; color: var(--orange); }
.numbered { counter-reset: steps; display: grid; gap: 16px; }
.step { position: relative; padding-left: 58px; }
.step::before {
  counter-increment: steps;
  content: counter(steps, decimal-leading-zero);
  position: absolute;
  left: 0;
  top: 2px;
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  border-radius: 999px;
  background: var(--cream);
  color: var(--purple);
  font: 800 0.78rem/1 "JetBrains Mono", monospace;
}
.media-stack { display: grid; gap: 16px; }
.media-card {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  background: white;
  box-shadow: var(--soft-shadow);
}
.media-card figcaption { padding: 12px 14px; color: var(--muted); font-size: 0.88rem; }
.table-wrap { width: 100%; max-width: 100%; overflow: visible; }
.comparison-table { width: 100%; table-layout: fixed; border-collapse: collapse; background: white; overflow: hidden; border-radius: var(--radius); box-shadow: var(--soft-shadow); }
.comparison-table th, .comparison-table td { padding: 15px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; font-size: 0.92rem; line-height: 1.45; overflow-wrap: anywhere; }
.comparison-table th { background: var(--ink); color: white; font-size: 0.88rem; }
.comparison-table tr:last-child td { border-bottom: 0; }
.inline-diagram { width: 100%; height: auto; border-radius: var(--radius); border: 1px solid var(--line); background: white; }
.faq { display: grid; gap: 12px; }
.faq details { background: white; border: 1px solid var(--line); border-radius: var(--radius); padding: 0 18px; box-shadow: var(--soft-shadow); }
.faq summary { cursor: pointer; padding: 18px 0; font-weight: 800; list-style: none; }
.faq summary::-webkit-details-marker { display: none; }
.faq details p { color: var(--ink-2); }
.final-grid { display: grid; grid-template-columns: minmax(0, 0.82fr) minmax(340px, 0.58fr); gap: 34px; align-items: start; }
.contact-block a { color: var(--cyan); font-weight: 800; }
.site-footer { background: #12081F; color: rgba(255,255,255,0.76); padding: 42px 0; }
.footer-grid { display: grid; grid-template-columns: 1fr auto; gap: 26px; align-items: start; }
.footer-links { display: flex; flex-wrap: wrap; gap: 14px; }
.footer-links a { text-decoration: none; color: rgba(255,255,255,0.8); }
.reveal { opacity: 0; transform: translateY(18px); transition: opacity 520ms ease, transform 520ms ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .nav-links { display: none; }
  .hero { height: auto; min-height: 0; max-height: none; }
  .hero-grid, .two-col, .final-grid { grid-template-columns: 1fr; }
  .hero-panel { max-width: 680px; margin: 0 auto; }
  .three-col, .feature-grid { grid-template-columns: 1fr; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { width: min(100% - 28px, var(--max)); }
  .nav { height: 66px; }
  .brand span { font-size: 0.94rem; }
  .nav-actions .btn-ghost { display: none; }
  .hero { padding: 46px 0 52px; text-align: center; }
  .proof-shot img { max-height: none; }
  .hero-copy, .section-head { justify-items: center; text-align: center; }
  h1, h2 { overflow-wrap: anywhere; }
  .hero-actions, .trust-line { justify-content: center; }
  .form-grid, .metric-grid { grid-template-columns: 1fr; }
  .form-field input, .form-field textarea, .form-field select { min-height: 44px; }
  .form-field textarea { min-height: 86px; }
  .lead-form { text-align: left; }
  .section { padding: 56px 0; }
  .card, .media-card figcaption, .comparison-table th, .comparison-table td { text-align: left; }
  .table-wrap { overflow: visible; }
  .comparison-table, .comparison-table thead, .comparison-table tbody, .comparison-table tr, .comparison-table td { display: block; width: 100%; }
  .comparison-table thead { display: none; }
  .comparison-table tr { border-bottom: 1px solid var(--line); padding: 10px 0; }
  .comparison-table tr:last-child { border-bottom: 0; }
  .comparison-table td { border-bottom: 0; padding: 9px 14px; }
  .comparison-table td::before { content: attr(data-label); display: block; margin-bottom: 3px; color: var(--purple); font: 800 0.68rem/1 "JetBrains Mono", monospace; text-transform: uppercase; }
  .footer-grid { grid-template-columns: 1fr; text-align: center; justify-items: center; }
  .footer-links { justify-content: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .reveal { opacity: 1; transform: none; }
}
@media (min-width: 981px) and (max-height: 820px) {
  .hero { padding: 24px 0; }
  .proof-shot img { max-height: 138px; }
  .hero-card { padding: 10px; }
  .hero-card .small { display: none; }
  .metric-grid { margin-top: 0; gap: 6px; }
  .metric { padding: 7px; }
  .metric strong { font-size: 1rem; }
  .metric span { font-size: 0.68rem; }
  .lead-form { padding: 10px; gap: 6px; }
  .lead-form h3 { font-size: 0.98rem; }
  .lead-form p { display: none; }
  .form-grid { gap: 6px; }
  .form-field label { font-size: 0.68rem; }
  .form-field input, .form-field textarea, .form-field select { min-height: 32px; padding: 6px 8px; font-size: 0.8rem; }
  .form-field textarea { min-height: 42px; }
  .consent { font-size: 0.64rem; line-height: 1.35; }
  .lead-form .btn { min-height: 38px; padding: 9px 14px; }
}

/* ===== Hub substance blocks (4+1 HUMAN INSERT — feedback_hub_substance_blocks) ===== */
.substance-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.cx-substance-block { border: 1px solid var(--line); border-radius: var(--radius); background: #fff; padding: 24px; box-shadow: var(--soft-shadow); }
.cx-substance-block .slot { display: inline-flex; align-items: center; gap: 8px; color: var(--purple); font: 800 0.72rem/1 "JetBrains Mono", monospace; text-transform: uppercase; margin-bottom: 9px; }
.cx-substance-block .slot::before { content: ""; width: 8px; height: 8px; border-radius: 999px; background: var(--orange); }
.cx-substance-block h3 { margin-bottom: 10px; }
.cx-substance-block__placeholder { border: 1.5px dashed #B8860B; background: rgba(245, 148, 37, 0.08); border-radius: var(--radius); padding: 13px 15px; color: var(--ink-2); font-size: 0.92rem; line-height: 1.55; }
.cx-substance-block__placeholder strong { display: block; color: #8a5a00; font: 800 0.68rem/1.2 "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0.04em; margin-bottom: 7px; }
.substance-grid .cx-substance-block.market { grid-column: 1 / -1; }
@media (max-width: 760px) { .substance-grid { grid-template-columns: 1fr; } .cx-substance-block { text-align: left; } }

/* ===== Reader-value boxes: worked examples + key-term definitions (value_boxes_gate) ===== */
.example-box, .definition-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 20px; margin: 18px 0; box-shadow: var(--soft-shadow); }
.example-box { background: var(--cream); border-left: 4px solid var(--orange); }
.definition-box { background: var(--paper); border-left: 4px solid var(--cyan); }
.example-box .box-label, .definition-box .box-label { display: inline-block; font: 800 0.68rem/1 "JetBrains Mono", monospace; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 8px; }
.example-box .box-label { color: #b4660a; }
.definition-box .box-label { color: #0d7a7c; }
.example-box h3, .definition-box h3 { font-size: 1.05rem; margin-bottom: 7px; }
.example-box p:last-child, .definition-box p:last-child { margin-bottom: 0; }
.definition-box dt { font-weight: 800; margin-top: 8px; }
.definition-box dd { margin: 2px 0 0; color: var(--ink-2); }
@media (max-width: 760px) { .example-box, .definition-box { text-align: left; } }
