/* ============================================================================
   Vyra Homepage — clean-room stylesheet
   Self-contained. Does NOT depend on styles.css. All selectors namespaced `vh-`.
   Color palette copied EXACTLY from styles.css :root (preserves brand).
   Type: General Sans (display + body, via Fontshare) + DM Mono (metrics, self-hosted).
   Mobile-first.
   ========================================================================== */

@font-face {
  font-family: "DM Mono";
  src: url("./assets/fonts/DMMono_500Medium.ttf") format("truetype");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}

:root {
  /* ---- Color tokens (exact copy from styles.css — do not change) ---- */
  --bg: #070b14;
  --bg-deep: #050812;
  --surface: #0b1020;
  --surface-2: #0e1322;
  --surface-3: #121a2d;
  --glass: rgba(248, 250, 252, 0.04);
  --glass-bold: rgba(248, 250, 252, 0.08);
  --line: rgba(148, 163, 184, 0.12);
  --line-strong: rgba(47, 107, 255, 0.3);
  --text: #f8fafc;
  --text-soft: #aab6cc;
  --text-muted: #64748b;
  --text-dim: #3b465c;
  --accent: #2f6bff;
  --accent-bright: #6f98ff;
  --accent-dim: #214fbf;
  --accent-soft: rgba(47, 107, 255, 0.12);
  --accent-glow: rgba(47, 107, 255, 0.2);
  --performance-cyan: #17d4c3;
  --performance-cyan-soft: rgba(23, 212, 195, 0.18);
  --chartreuse: #d7ff57;
  --chartreuse-soft: rgba(215, 255, 87, 0.16);
  --premium: #d4af37;
  --danger: #ff6b78;
  --danger-soft: rgba(255, 107, 120, 0.14);
  --caution: #f59e0b;
  --caution-soft: rgba(245, 158, 11, 0.14);

  /* ---- Type families ---- */
  --font-display: "General Sans", "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-body: "General Sans", "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "DM Mono", ui-monospace, "SF Mono", Menlo, monospace;

  /* ---- Type scale (fluid: mobile -> desktop) — editorial display, confident contrast ---- */
  --fz-display-xl: clamp(2.75rem, 0.85rem + 8.2vw, 6rem); /* 44 -> 96 */
  --fz-display-l: clamp(2.125rem, 1.3rem + 3.5vw, 3.75rem); /* 34 -> 60 */
  --fz-heading-m: clamp(1.5rem, 1.2rem + 1.2vw, 1.875rem); /* 24 -> 30 */
  --fz-body-l: clamp(1.1875rem, 1rem + 0.7vw, 1.5rem); /* 19 -> 24 */
  --fz-body-m: 1.0625rem; /* 17 */
  --fz-body-s: 0.875rem; /* 14 */
  --fz-eyebrow: 0.75rem; /* 12 */
  --fz-kpi: clamp(2rem, 1.4rem + 2.4vw, 2.5rem); /* 32 -> 40 */

  /* ---- Measure (line length) ---- */
  --measure: 62ch; /* long-form body */
  --measure-lead: 36ch; /* editorial lead — short, punchy */
  --measure-head: 16ch; /* display headlines — force confident wraps */

  /* ---- Radii (from styles.css) ---- */
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 14px;

  /* ---- Spacing (8px base) — more aggressive whitespace ---- */
  --space-section: clamp(5.5rem, 3rem + 9vw, 11rem); /* 88 -> 176 */
  --container: 1208px;

  --shadow: 0 18px 60px rgba(0, 0, 0, 0.34);
  --shadow-card: 0 24px 70px rgba(0, 0, 0, 0.45);
}

/* ============================== Reset / base ============================== */
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--bg-deep);
}
body {
  margin: 0;
  min-width: 320px;
  font-family: var(--font-body);
  font-size: var(--fz-body-m);
  line-height: 1.6;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img {
  max-width: 100%;
  display: block;
}
a {
  color: inherit;
  text-decoration: none;
}
ul {
  margin: 0;
  padding: 0;
  list-style: none;
}
h1,
h2,
h3 {
  margin: 0;
  font-family: var(--font-display);
  font-weight: 600;
  text-wrap: balance;
}
p {
  text-wrap: pretty;
}
:focus-visible {
  outline: 2px solid var(--accent-bright);
  outline-offset: 3px;
  border-radius: 6px;
}
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.vh-skip {
  position: absolute;
  left: -999px;
  top: 0;
  z-index: 200;
  padding: 12px 18px;
  background: var(--accent);
  color: var(--text);
  border-radius: 0 0 var(--radius-sm) 0;
}
.vh-skip:focus {
  left: 0;
}

/* ============================== Layout primitives ============================== */
.vh-container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}
.vh-section {
  padding-block: var(--space-section);
  position: relative;
}
.vh-section--alt {
  background: var(--bg-deep);
}
.vh-section--deep {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
}

/* ============================== Shared type ============================== */
.vh-eyebrow {
  margin: 0 0 22px;
  font-family: var(--font-mono);
  font-size: var(--fz-eyebrow);
  font-weight: 500;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.vh-h2 {
  font-size: var(--fz-display-l);
  line-height: 1;
  letter-spacing: -0.035em;
  max-width: 20ch;
}
.vh-h3 {
  font-size: var(--fz-heading-m);
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.vh-lead {
  margin: 24px 0 0;
  max-width: var(--measure-lead);
  font-size: var(--fz-body-l);
  line-height: 1.42;
  letter-spacing: -0.01em;
  color: var(--text-soft);
}

/* ============================== Buttons ============================== */
.vh-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform 0.18s ease,
    background 0.18s ease,
    border-color 0.18s ease;
  white-space: nowrap;
}
.vh-btn--primary {
  background: var(--accent);
  color: var(--text);
  box-shadow: 0 12px 34px rgba(47, 107, 255, 0.32);
}
.vh-btn--primary:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}
.vh-btn--ghost {
  background: transparent;
  border-color: var(--line-strong);
  color: var(--text-soft);
}
.vh-btn--ghost:hover {
  color: var(--text);
  border-color: var(--accent-bright);
}
.vh-btn--sm {
  padding: 10px 18px;
  font-size: 0.9375rem;
}
.vh-btn--lg {
  padding: 16px 30px;
  font-size: 1.0625rem;
}

/* ============================== Status dots ============================== */
.vh-dot {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex: 0 0 auto;
  display: inline-block;
}
.vh-dot--danger {
  background: var(--danger);
  box-shadow: 0 0 0 4px var(--danger-soft);
}
.vh-dot--caution {
  background: var(--caution);
  box-shadow: 0 0 0 4px var(--caution-soft);
}
.vh-dot--ontrack {
  background: var(--performance-cyan);
  box-shadow: 0 0 0 4px var(--performance-cyan-soft);
}
.vh-dot--live {
  background: var(--performance-cyan);
  animation: vh-pulse 2.4s ease-in-out infinite;
}
@keyframes vh-pulse {
  0%,
  100% {
    opacity: 1;
  }
  50% {
    opacity: 0.35;
  }
}

/* ============================== Cards ============================== */
.vh-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: 28px;
}

/* ============================== Navigation ============================== */
.vh-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(7, 11, 20, 0.82);
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  border-bottom: 1px solid var(--line);
}
.vh-nav__inner {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding: 12px 20px;
  display: flex;
  align-items: center;
  gap: 16px;
}
.vh-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
}
.vh-brand__mark {
  display: grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--accent);
  color: var(--text);
  font-weight: 600;
  font-size: 1rem;
}
.vh-brand__word {
  font-weight: 600;
  letter-spacing: 0.14em;
  font-size: 0.95rem;
}
.vh-nav__links {
  display: none;
  gap: 26px;
  margin-inline: auto;
}
.vh-nav__links a {
  color: var(--text-soft);
  font-size: 0.95rem;
  transition: color 0.16s ease;
}
.vh-nav__links a:hover {
  color: var(--text);
}
.vh-nav__actions {
  display: none;
  align-items: center;
  gap: 18px;
  margin-left: auto;
}
.vh-nav__login {
  color: var(--text-muted);
  font-size: 0.9rem;
  transition: color 0.16s ease;
}
.vh-nav__login:hover {
  color: var(--text-soft);
}
.vh-nav__toggle {
  margin-left: auto;
  display: inline-flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 42px;
  height: 42px;
  padding: 0 10px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 12px;
  cursor: pointer;
}
.vh-nav__toggle span:not(.sr-only) {
  height: 2px;
  background: var(--text-soft);
  border-radius: 2px;
}
/* Mobile dropdown */
.vh-nav--open .vh-nav__links {
  display: flex;
  position: absolute;
  inset: 100% 0 auto 0;
  flex-direction: column;
  gap: 0;
  margin: 0;
  padding: 8px 20px 18px;
  background: var(--bg);
  border-bottom: 1px solid var(--line);
}
.vh-nav--open .vh-nav__links a {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: 1.05rem;
}

/* ============================== HERO ============================== */
.vh-hero {
  padding-top: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
  background:
    radial-gradient(circle at 78% 12%, var(--accent-glow), transparent 42%),
    var(--bg);
}
.vh-hero__grid {
  display: grid;
  gap: 40px;
}
.vh-hero__title {
  font-size: var(--fz-display-xl);
  line-height: 0.94;
  letter-spacing: -0.045em;
  text-wrap: balance;
}
.vh-hero__sub {
  margin: 26px 0 0;
  max-width: 42ch;
  font-size: var(--fz-body-l);
  line-height: 1.45;
  color: var(--text-soft);
}
/* A/B hero variants — only headline + subhead swap; CTA/trust shared */
.vh-hero__variant[hidden] {
  display: none;
}
.vh-hero__actions {
  margin-top: 30px;
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}
.vh-hero__actions .vh-btn {
  width: 100%;
}
.vh-hero__microcopy {
  margin: 14px 0 0;
  font-size: var(--fz-body-s);
  color: var(--text-muted);
}
.vh-hero__trust-label {
  margin: 40px 0 12px;
}
.vh-hero__trust {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 8px;
}
.vh-hero__trust li {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
}

/* ---- Retention Intelligence card (the product — made larger/dominant) ---- */
.vh-retention {
  box-shadow: var(--shadow-card);
  padding: 24px;
  border-color: var(--line-strong);
  background: linear-gradient(180deg, var(--surface), var(--bg-deep));
}
.vh-retention .vh-kpi__value {
  font-size: 2rem;
}
.vh-retention .vh-kpi__value span {
  font-size: 0.95rem;
}
.vh-retention__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.vh-retention__head .vh-eyebrow {
  margin: 0;
}
.vh-retention__live {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--performance-cyan);
}
.vh-retention__kpis {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0;
}
.vh-kpi {
  padding: 14px 16px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.vh-kpi__label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.vh-kpi__value {
  font-family: var(--font-mono);
  font-size: 1.6rem;
  font-weight: 500;
  line-height: 1;
  color: var(--text);
}
.vh-kpi__value span {
  font-size: 0.85rem;
  color: var(--text-muted);
}
.vh-kpi__value--danger {
  color: var(--danger);
}
.vh-retention__list {
  display: flex;
  flex-direction: column;
}
.vh-status-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 4px;
  border-top: 1px solid var(--line);
}
.vh-status-row:first-child {
  border-top: none;
}
.vh-status-row__who {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 0.95rem;
}
.vh-status-row__metric {
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.01em;
}
.vh-metric--danger {
  color: var(--danger);
}
.vh-metric--caution {
  color: var(--caution);
}
.vh-metric--ontrack {
  color: var(--performance-cyan);
}
.vh-retention__saved {
  margin-top: 16px;
  padding: 16px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--chartreuse-soft);
  border: 1px solid rgba(215, 255, 87, 0.28);
  border-radius: var(--radius-sm);
}
.vh-retention__saved .vh-kpi__label {
  margin: 0;
  color: var(--text-soft);
}
.vh-retention__saved-value {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--chartreuse);
}
.vh-retention__saved-value span {
  font-size: 0.8rem;
  color: rgba(215, 255, 87, 0.7);
}

/* ============================== SECTION 2 — Problem ============================== */
.vh-problem__inner {
  max-width: 720px;
}
.vh-problem .vh-lead {
  max-width: 60ch;
}
.vh-problem__signs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 12px;
  margin: 28px 0;
}
.vh-problem__signs li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 10px 16px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--glass);
  color: var(--text-soft);
  font-size: 0.9375rem;
}
.vh-problem__sting {
  margin: 0;
  font-family: var(--font-display);
  font-size: var(--fz-heading-m);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ============================== SECTION 3 — Mechanism ============================== */
.vh-mechanism__grid {
  display: grid;
  gap: 40px;
}
.vh-mechanism__points {
  display: flex;
  flex-direction: column;
  gap: 22px;
  margin-top: 32px;
}
.vh-mechanism__points li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-left: 18px;
  border-left: 2px solid var(--line-strong);
}
.vh-mechanism__points strong {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
}
.vh-mechanism__points span {
  color: var(--text-soft);
  font-size: 0.95rem;
}
/* trend card */
.vh-trend {
  display: flex;
  flex-direction: column;
  gap: 20px;
  align-self: start;
}
.vh-trend__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.vh-trend__head .vh-eyebrow {
  margin: 0;
}
.vh-trend__head span {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
/* Recommended-action footer for the athlete signal readout (replaces the old bar chart) */
.vh-signal__action {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-top: 4px;
  padding: 16px 18px;
  background: var(--accent-soft);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  color: var(--text);
}
.vh-signal__action .vh-action-ico {
  color: var(--accent-bright);
  font-family: var(--font-mono);
}

/* Operational "next action" footer — upgrades metric/signal cards into action systems */
.vh-card__next {
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.01em;
  color: var(--accent-bright);
}
.vh-card__next .vh-action-ico {
  color: var(--accent-bright);
  font-family: var(--font-mono);
  flex: 0 0 auto;
}
.vh-card__next b {
  color: var(--text);
  font-weight: 500;
}

/* Live-state metric chip grounding each flywheel stage in real operations */
.vh-flywheel__metric {
  display: block;
  width: max-content;
  max-width: 100%;
  margin-top: 10px;
  padding: 3px 11px;
  border-radius: 999px;
  background: var(--glass);
  border: 1px solid var(--line);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--text-soft);
}

/* ============================== SECTION 4 — Framework ============================== */
.vh-framework__head {
  margin-bottom: clamp(48px, 4vw, 72px);
  max-width: 640px;
}
.vh-framework__grid {
  display: grid;
  gap: 32px;
}
/* De-boxed: no card chrome — type + a single hairline rule carry it. */
.vh-step {
  display: flex;
  flex-direction: column;
  gap: 14px;
  background: transparent;
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 26px 0 0;
}
.vh-step__num {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 2.75rem;
  line-height: 1;
  letter-spacing: -0.03em;
  color: var(--text);
}
.vh-step p {
  margin: 0;
  color: var(--text-soft);
}
.vh-framework__cta {
  margin-top: 44px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
}
.vh-framework__cta .vh-btn {
  width: 100%;
}
.vh-framework__cta .vh-hero__microcopy {
  margin: 0;
}

/* ============================== SECTION 5 — Walkthrough ============================== */
.vh-walkthrough__grid {
  display: grid;
  gap: 18px;
}
.vh-frame {
  display: flex;
  flex-direction: column;
}
.vh-frame .vh-eyebrow {
  margin-bottom: 12px;
}
.vh-frame p {
  margin: 10px 0 0;
  color: var(--text-soft);
  font-size: 0.95rem;
}
.vh-frame__visual {
  margin-top: 20px;
  padding: 8px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.vh-frame__visual--center {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
  padding: 18px;
}
.vh-frame__reason {
  display: flex;
  flex-direction: column;
  gap: 10px;
  padding: 10px 0;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
}
.vh-frame__suggest {
  color: var(--performance-cyan);
}

/* ============================== SECTION 6 — Comparison ============================== */
.vh-compare__table {
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
}
.vh-compare__row {
  display: grid;
  grid-template-columns: 1.6fr 0.7fr 0.7fr;
  align-items: center;
  gap: 12px;
  padding: 16px 18px;
  border-top: 1px solid var(--line);
  font-size: 0.9375rem;
}
.vh-compare__row:first-child {
  border-top: none;
}
.vh-compare__row--head {
  background: var(--bg-deep);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}
.vh-compare__row span:nth-child(2),
.vh-compare__row span:nth-child(3) {
  text-align: center;
}
.vh-compare__vyra {
  color: var(--text);
  font-weight: 500;
}
.vh-compare__row--head .vh-compare__vyra {
  color: var(--performance-cyan);
}
.vh-compare__row:not(.vh-compare__row--head) .vh-compare__vyra {
  background: var(--performance-cyan-soft);
  border-radius: 10px;
  padding-block: 8px;
}
.vh-tick {
  display: inline-grid;
  place-items: center;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  font-size: 0.95rem;
}
.vh-tick--yes {
  background: var(--performance-cyan);
  color: var(--bg-deep);
  font-weight: 700;
}
.vh-tick--no {
  color: var(--text-dim);
}

/* ============================== SECTION 7 — Audience ============================== */
.vh-audience__grid {
  display: grid;
  gap: 28px 40px;
}
.vh-audience__card {
  background: transparent;
  border: none;
  border-top: 1px solid var(--line);
  border-radius: 0;
  padding: 26px 0 0;
}
.vh-audience__card .vh-h3 {
  margin: 4px 0 10px;
}
.vh-audience__card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 1rem;
  line-height: 1.5;
  max-width: 28ch;
}

/* ============================== SECTION 8 — Final ============================== */
.vh-final__inner {
  max-width: 720px;
  text-align: center;
  margin-inline: auto;
}
.vh-final__inner .vh-eyebrow,
.vh-final__inner .vh-h2,
.vh-final__inner .vh-lead {
  margin-inline: auto;
}
.vh-final__inner .vh-h2 {
  max-width: 22ch;
}
.vh-final__title {
  margin-top: 6px;
}
.vh-final__inner .vh-lead {
  max-width: 52ch;
}
.vh-final .vh-btn {
  margin-top: 32px;
}
.vh-final__reverse {
  margin: 16px 0 0;
  font-size: var(--fz-body-s);
  color: var(--text-muted);
}

/* ============================== Footer ============================== */
.vh-footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  padding-top: 64px;
}
.vh-footer__inner {
  display: grid;
  gap: 36px;
  padding-bottom: 48px;
}
.vh-footer__brand p {
  margin: 12px 0 0;
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 30ch;
}
.vh-footer__col {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.vh-footer__head {
  font-family: var(--font-mono);
  font-size: 0.6875rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 2px;
}
.vh-footer__col a {
  color: var(--text-soft);
  font-size: 0.9rem;
  transition: color 0.16s ease;
}
.vh-footer__col a:hover {
  color: var(--text);
}
.vh-footer__base {
  border-top: 1px solid var(--line);
  padding: 22px 20px;
  text-align: center;
  color: var(--text-dim);
  font-size: 0.8125rem;
  font-family: var(--font-mono);
  letter-spacing: 0.04em;
}

/* ============================== Sticky mobile CTA ============================== */
.vh-sticky-cta {
  position: fixed;
  left: 16px;
  right: 16px;
  bottom: 16px;
  z-index: 90;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 16px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
  color: var(--text);
  background: var(--accent);
  border-radius: var(--radius-md);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.5);
  transform: translateY(140%);
  opacity: 0;
  pointer-events: none;
  transition:
    transform 0.28s ease,
    opacity 0.28s ease;
}
.vh-sticky-cta--show {
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

/* ============================== Hero card — Recommended Actions ============================== */
.vh-retention__actions {
  margin-top: 16px;
  padding: 16px 18px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.vh-retention__actions-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 12px;
}
.vh-retention__actions-head .vh-kpi__label {
  margin: 0;
}
.vh-recoverable {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.04em;
  color: var(--chartreuse);
}
.vh-retention__actions ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.vh-retention__actions li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text-soft);
}
.vh-action-ico {
  color: var(--accent-bright);
  font-family: var(--font-mono);
}

/* ============================== Outcome pill ============================== */
.vh-outcome {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  margin: 28px 0 0;
  padding: 6px 16px 6px 6px;
  border: 1px solid var(--performance-cyan-soft);
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: 0.8125rem;
  letter-spacing: 0.03em;
  color: var(--performance-cyan);
}
.vh-outcome span {
  padding: 4px 9px;
  border-radius: 999px;
  background: var(--performance-cyan-soft);
  font-size: 0.6875rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ============================== SECTION 4 — Athlete Intelligence ============================== */
.vh-athlete__grid {
  display: grid;
  gap: 40px;
}
.vh-profile {
  align-self: start;
}
.vh-sources {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 18px 0 16px;
}
.vh-sources li {
  display: flex;
  flex-direction: column;
  gap: 6px;
  padding: 12px 14px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.vh-source__k {
  font-size: 0.8125rem;
  color: var(--text-soft);
}
.vh-source__v {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--text);
}
.vh-profile__foot {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
/* Operational layer beneath the six-cell profile — a real coaching flag + action */
.vh-flag {
  margin-top: 18px;
  padding: 16px 18px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 11px;
  background: var(--bg-deep);
  border: 1px solid var(--line);
  border-left: 3px solid var(--caution);
  border-radius: var(--radius-sm);
}
.vh-flag__label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--caution);
}
.vh-flag__msg {
  margin: 0;
  font-size: 0.92rem;
  line-height: 1.45;
  color: var(--text-soft);
}
.vh-flag__msg strong {
  color: var(--text);
  font-weight: 600;
}

/* ============================== SECTION 5 — Revenue Engine ============================== */
.vh-revenue__grid {
  display: grid;
  gap: 40px;
}
.vh-revenue__pillars {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 24px 0 0;
}
.vh-revenue__pillars li {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-soft);
}
.vh-revenue__pillars li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-bright);
  flex: 0 0 auto;
}
.vh-revcard {
  align-self: start;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.vh-revcard__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.vh-revcard__head .vh-kpi__label {
  margin: 0;
}
.vh-revcard__delta {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--chartreuse);
}
.vh-revcard__value {
  font-family: var(--font-mono);
  font-size: var(--fz-kpi);
  font-weight: 500;
  line-height: 1;
  color: var(--text);
}
.vh-revcard__value span {
  font-size: 0.9rem;
  color: var(--text-muted);
}
.vh-revcard__offers {
  display: flex;
  flex-direction: column;
}
.vh-revcard__offers li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid var(--line);
  font-size: 0.9rem;
}
.vh-revcard__match {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--text-muted);
}
.vh-revcard__foot {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--text-muted);
}

/* ============================== SECTION 6 — Growth Flywheel ============================== */
.vh-flywheel__steps {
  display: grid;
  gap: 14px;
  margin-top: 40px;
  counter-reset: none;
}
.vh-flywheel__step {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 22px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.vh-flywheel__num {
  font-family: var(--font-mono);
  font-size: 0.875rem;
  color: var(--accent-bright);
  padding-top: 2px;
}
.vh-flywheel__step strong {
  display: block;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1.0625rem;
}
.vh-flywheel__step span {
  color: var(--text-soft);
  font-size: 0.9rem;
}
.vh-flywheel__step[data-system]::after {
  content: "Powered by " attr(data-system);
  flex-basis: 100%;
  margin: 4px 0 0 42px;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--performance-cyan);
}

/* ============================== SECTION 7 — Product Walkthrough ============================== */
.vh-products {
  display: grid;
  gap: 18px;
}
.vh-product .vh-eyebrow {
  margin-bottom: 16px;
}
.vh-product__kpis {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px;
}

/* ============================== SECTION 9 — Final offer list ============================== */
.vh-final__list {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px 18px;
  margin: 24px auto 0;
}
.vh-final__list li {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 0.95rem;
  color: var(--text-soft);
}

/* ============================== SECTION — The Hidden Cost of Churn ============================== */
.vh-cost__grid {
  display: grid;
  gap: 14px;
  margin-top: 40px;
}
.vh-cost__tile {
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-left: 3px solid var(--danger);
  border-radius: var(--radius-md);
}
.vh-cost__metric {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1;
  color: var(--danger);
}
.vh-cost__tile h3 {
  margin: 14px 0 6px;
  font-size: 1.0625rem;
}
.vh-cost__tile p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}
.vh-cost__note {
  margin: 28px 0 0;
  font-family: var(--font-display);
  font-size: var(--fz-heading-m);
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text);
}

/* ============================== SECTION — Coach Command Center ============================== */
.vh-command__grid {
  display: grid;
  gap: 40px;
}
.vh-command-card {
  align-self: start;
}
.vh-command-card__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 6px;
}
.vh-command-card__head .vh-eyebrow {
  margin: 0;
}
.vh-command__rows {
  display: flex;
  flex-direction: column;
}
.vh-command__row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  border-top: 1px solid var(--line);
}
.vh-command__row:first-child {
  border-top: none;
}
.vh-command__row-k {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  font-weight: 500;
  font-size: 0.95rem;
}
.vh-command__badge {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid transparent;
}
.vh-command__badge--danger {
  color: var(--danger);
  background: var(--danger-soft);
}
.vh-command__badge--caution {
  color: var(--caution);
  background: var(--caution-soft);
}
.vh-command__badge--accent {
  color: var(--accent-bright);
  background: var(--accent-soft);
}
.vh-command__badge--cyan {
  color: var(--performance-cyan);
  background: var(--performance-cyan-soft);
}

/* ============================== Mid-page CTA band ============================== */
.vh-midcta {
  padding-block: clamp(3rem, 2rem + 4vw, 5rem);
  border-block: 1px solid var(--line);
  background:
    radial-gradient(circle at 50% 0%, var(--accent-glow), transparent 55%),
    var(--bg-deep);
}
.vh-midcta__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 22px;
  text-align: center;
}
.vh-midcta .vh-h2 {
  max-width: 18ch;
}

/* ============================== Responsive ============================== */
@media (min-width: 720px) {
  .vh-hero__actions .vh-btn,
  .vh-framework__cta .vh-btn {
    width: auto;
  }
  .vh-framework__grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .vh-audience__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .vh-flywheel__steps {
    grid-template-columns: repeat(2, 1fr);
  }
  .vh-cost__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .vh-products {
    grid-template-columns: repeat(2, 1fr);
  }
  .vh-product--wide {
    grid-column: 1 / -1;
  }
  .vh-product--wide .vh-product__kpis {
    grid-template-columns: repeat(4, 1fr);
  }
  .vh-card {
    padding: 32px;
  }
}

@media (min-width: 960px) {
  .vh-nav__toggle {
    display: none;
  }
  .vh-nav__links,
  .vh-nav__actions {
    display: flex;
  }
  .vh-hero__grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 1.12fr);
    align-items: center;
    gap: 56px;
  }
  .vh-mechanism__grid,
  .vh-athlete__grid,
  .vh-revenue__grid,
  .vh-command__grid {
    grid-template-columns: 1.08fr 0.92fr;
    align-items: center;
    gap: clamp(64px, 6vw, 104px);
  }
  .vh-cost__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .vh-audience__grid {
    grid-template-columns: repeat(4, 1fr);
  }
  .vh-retention {
    padding: 34px;
  }
  .vh-retention .vh-kpi__value {
    font-size: 2.3rem;
  }
  .vh-footer__inner {
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
  }
  /* Sticky CTA is a mobile-only device */
  .vh-sticky-cta {
    display: none;
  }
}

/* ============================== Motion preferences ============================== */
@media (prefers-reduced-motion: reduce) {
  * {
    animation: none !important;
    scroll-behavior: auto !important;
    transition: none !important;
  }
}