/* ==========================================================================
   FITLYTIX — shared stylesheet
   Loaded by every page. Page-specific rules go in a <style> block on the page.
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. Tokens
   -------------------------------------------------------------------------- */

:root {
  /* Surfaces */
  --bg: #000000;
  --surface: #0d0d0d;
  --card: #141414;
  --card-hover: #1a1a1a;
  --border: #222222;
  --border-bright: rgba(212, 168, 67, 0.3);

  /* Brand — matches the palette the mobile app is built on */
  --cream: #F2ECD8;
  --gold: #D4A843;
  --gold-bright: #E0B84E;
  --gold-mid: #C49428;

  --accent: var(--gold);
  --accent-bright: var(--gold-bright);   /* hover and active states */
  --accent-deep: var(--gold-mid);        /* pressed states, heavier borders */
  --accent-dim: rgba(212, 168, 67, 0.12);
  --accent-faint: rgba(212, 168, 67, 0.05);

  /* Text — warm greys derived from cream so nothing reads cold beside the gold */
  --text: var(--cream);
  --text-secondary: #B0AA98;
  --text-muted: #8A8371;   /* 4.9:1 on --card, the tightest surface it lands on */

  /* Status. Warning is pushed toward red so it stays distinct from the gold
     accent — plain amber would read as brand colour rather than a caution. */
  --success: #27AE60;
  --success-dim: rgba(39, 174, 96, 0.1);
  --danger: #C0392B;
  --danger-text: #e74c3c;
  --danger-dim: rgba(192, 57, 43, 0.1);
  --warning: #E2703A;
  --warning-dim: rgba(226, 112, 58, 0.1);

  /* Type */
  --font-display: 'Bebas Neue', 'Arial Narrow', sans-serif;
  --font-body: 'DM Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Spacing scale */
  --sp-1: 4px;
  --sp-2: 8px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --sp-9: 80px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 10px;
  --r-lg: 14px;
  --r-xl: 18px;
  --r-pill: 999px;

  /* Layout */
  --nav-h: 68px;
  --content-w: 900px;
  --wide-w: 1120px;
}

/* --------------------------------------------------------------------------
   2. Reset & base
   -------------------------------------------------------------------------- */

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

/* Author-level `display` rules outrank the UA stylesheet's `[hidden]`, so any
   component with an explicit display (.auth-loading, .badge, .row) would stay
   visible when script hides it. Pages toggle state entirely via `hidden`, so
   this has to win. */
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--nav-h) + var(--sp-4));
  -webkit-text-size-adjust: 100%;
}

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img, svg, video { max-width: 100%; height: auto; display: block; }

a { color: var(--accent); }

::selection { background: var(--accent); color: #000; }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--r-sm);
}

/* Ambient gradient wash, sits behind all content */
body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(ellipse at 80% 0%, rgba(212, 168, 67, 0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 0% 100%, rgba(212, 168, 67, 0.04) 0%, transparent 50%);
  pointer-events: none;
  z-index: 0;
}

/* Everything that should sit above the wash */
nav, main, section, footer, .hero { position: relative; z-index: 1; }

/* Skip link for keyboard and screen-reader users */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 300;
  background: var(--accent);
  color: #000;
  padding: var(--sp-3) var(--sp-4);
  border-radius: 0 0 var(--r-md) 0;
  font-size: 13px;
  font-weight: 500;
  text-decoration: none;
}

.skip-link:focus { left: 0; }

/* --------------------------------------------------------------------------
   3. Navigation
   -------------------------------------------------------------------------- */

/* Links sit next to the logo; the action group is pushed right with an auto
   margin so the sign-in link and demo button always stay paired. */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  gap: 28px;
  height: var(--nav-h);
  padding: 0 var(--sp-5);
  background: rgba(0,0,0,0.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

.nav-logo { display: flex; align-items: center; flex-shrink: 0; }
.nav-logo img { height: 30px; width: auto; }

.nav-links { display: flex; align-items: center; gap: 26px; margin-left: 12px; }

.nav-link {
  font-size: 14px;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color 0.18s;
  white-space: nowrap;
}

.nav-link:hover,
.nav-link[aria-current="page"] { color: var(--accent); }

.nav-actions { margin-left: auto; display: flex; align-items: center; gap: 18px; }

/* Deliberately quiet, and kept apart from the primary call to action. */
.nav-signin { font-size: 13px; color: var(--text-muted); text-decoration: none; white-space: nowrap; }
.nav-signin:hover { color: var(--text-secondary); }

/* Hamburger — hidden on desktop, revealed under 820px */
.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--border);
  border-radius: var(--r-sm);
  padding: 7px 9px;
  cursor: pointer;
  line-height: 0;
}

.nav-toggle:hover { border-color: var(--accent); }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text-secondary);
  border-radius: 2px;
}
.nav-toggle span + span { margin-top: 4px; }

/* Pages with a fixed nav need their content pushed down */
.has-nav { padding-top: var(--nav-h); }

/* --------------------------------------------------------------------------
   4. Buttons
   -------------------------------------------------------------------------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-2);
  border: 1px solid transparent;
  border-radius: var(--r-md);
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  transition: opacity 0.2s, border-color 0.2s, color 0.2s, background 0.2s;
  white-space: nowrap;
}

.btn:disabled,
.btn[aria-disabled="true"] { opacity: 0.4; cursor: not-allowed; }

/* Gold has enough range to brighten on hover, which reads better than the
   opacity fade the purple relied on — fading gold toward black muddies it. */
.btn-primary { background: var(--accent); color: #000; }
.btn-primary:hover:not(:disabled) { background: var(--accent-bright); }
.btn-primary:active:not(:disabled) { background: var(--accent-deep); }

.btn-secondary {
  background: transparent;
  color: var(--text-secondary);
  border-color: var(--border);
  letter-spacing: 1px;
  text-transform: none;
}
.btn-secondary:hover:not(:disabled) { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: transparent;
  color: var(--text-muted);
  padding: 10px 14px;
  text-transform: none;
  letter-spacing: 0.5px;
}
.btn-ghost:hover:not(:disabled) { color: var(--accent); }

/* Compact variant used in the nav */
.btn-sm {
  padding: 8px 16px;
  font-size: 12px;
  border-radius: var(--r-sm);
}

.btn-block { width: 100%; }

/* Inline spinner for pending button states */
.btn-spinner {
  width: 14px;
  height: 14px;
  border: 2px solid rgba(0,0,0,0.2);
  border-top-color: currentColor;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
  display: none;
  flex-shrink: 0;
}

.btn.is-loading .btn-spinner { display: block; }

/* --------------------------------------------------------------------------
   5. Layout & headings
   -------------------------------------------------------------------------- */

.section {
  padding: var(--sp-9) var(--sp-5);
  max-width: var(--content-w);
  margin: 0 auto;
}

.section-wide { max-width: var(--wide-w); }
.section-tight { padding-top: var(--sp-7); padding-bottom: var(--sp-7); }

.section-label {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 3px;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(32px, 6vw, 52px);
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: var(--sp-4);
}

.section-desc {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: var(--sp-7);
}

.divider {
  height: 1px;
  background: var(--border);
  max-width: var(--content-w);
  margin: 0 auto;
}

/* A divider separating rows inside a wide section should span that section,
   not the narrower default measure, or it reads as misaligned. */
.section-wide > .divider { max-width: none; }

/* Small pill used for status / context flags */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  background: var(--accent-dim);
  border: 1px solid var(--border-bright);
  border-radius: var(--r-pill);
  padding: 6px 14px;
}

.badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  flex-shrink: 0;
}

.badge-dot-live { animation: pulse 2s infinite; }

.badge-text {
  font-size: 11px;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
}

.badge-square { border-radius: var(--r-sm); padding: 5px 10px; }

/* --------------------------------------------------------------------------
   6. Cards
   -------------------------------------------------------------------------- */

.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  transition: border-color 0.2s, background 0.2s;
}

.card-interactive:hover { border-color: var(--border-bright); background: var(--card-hover); }

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--sp-4);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }

.card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--accent-dim);
  border: 1px solid rgba(212, 168, 67, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sp-4);
  flex-shrink: 0;
}

.card-title {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 400;
  letter-spacing: 0.5px;
  margin-bottom: var(--sp-2);
}

.card-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
}

/* Stats row */
.stats-row { display: flex; gap: var(--sp-4); flex-wrap: wrap; }

.stat-card {
  flex: 1;
  min-width: 120px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
  text-align: center;
}

.stat-value {
  font-family: var(--font-display);
  font-size: 42px;
  color: var(--accent);
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: var(--sp-2);
}

.stat-label { font-size: 12px; color: var(--text-muted); letter-spacing: 1px; }

/* --------------------------------------------------------------------------
   7. Forms
   -------------------------------------------------------------------------- */

.field { margin-bottom: var(--sp-4); }

.field-label {
  display: block;
  font-size: 10px;
  color: var(--text-muted);
  letter-spacing: 1.5px;
  text-transform: uppercase;
  margin-bottom: var(--sp-2);
}

.field-wrap { position: relative; }

.input,
.select,
.textarea {
  width: 100%;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 13px 14px;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 14px;
  line-height: 1.4;
  outline: none;
  transition: border-color 0.2s;
}

/* Extra right padding when a show/hide button overlays the field */
.input-with-action { padding-right: 60px; }

.input:focus,
.select:focus,
.textarea:focus { border-color: var(--accent); }

.input::placeholder,
.textarea::placeholder { color: var(--text-muted); }

.input[aria-invalid="true"] { border-color: var(--danger); }

.textarea { resize: vertical; min-height: 110px; }

.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%238A8371' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  padding-right: 38px;
  cursor: pointer;
}

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

/* Show / hide toggle inside password fields */
.field-action {
  position: absolute;
  right: 12px;
  top: 50%;
  transform: translateY(-50%);
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text-muted);
  font-family: var(--font-body);
  font-size: 11px;
  letter-spacing: 0.5px;
  padding: 4px;
}

.field-action:hover { color: var(--text-secondary); }

.field-hint { font-size: 11px; color: var(--text-muted); margin-top: var(--sp-2); line-height: 1.5; }

.checkbox-row {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
}

.checkbox-row input[type="checkbox"] {
  width: 16px;
  height: 16px;
  margin-top: 2px;
  accent-color: var(--accent);
  flex-shrink: 0;
  cursor: pointer;
}

/* --------------------------------------------------------------------------
   8. Alerts
   -------------------------------------------------------------------------- */

.alert {
  border-radius: var(--r-md);
  padding: 10px 14px;
  font-size: 12px;
  line-height: 1.5;
  margin-bottom: var(--sp-4);
}

.alert-error   { background: var(--danger-dim);  border: 1px solid rgba(192,57,43,0.4);  color: var(--danger-text); }
.alert-success { background: var(--success-dim); border: 1px solid rgba(39,174,96,0.4);  color: var(--success); }
.alert-warning { background: var(--warning-dim); border: 1px solid rgba(230,126,34,0.4); color: var(--warning); }
.alert-info    { background: var(--accent-faint); border: 1px solid var(--border);        color: var(--text-secondary); }

/* --------------------------------------------------------------------------
   9. Auth pages (/welcome, /forgot-password, /link-expired)
   -------------------------------------------------------------------------- */

.auth-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--sp-5);
  gap: var(--sp-5);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 28px 24px;
  animation: fadeUp 0.4s ease both;
}

.auth-logo { text-align: center; margin-bottom: var(--sp-5); }
.auth-logo img { height: 40px; width: auto; margin: 0 auto; }

.auth-title {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 1px;
  line-height: 1.1;
  margin-bottom: var(--sp-2);
}

.auth-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: var(--sp-5);
}

.auth-divider { height: 1px; background: var(--border); margin: var(--sp-4) 0; }

.auth-footer {
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  margin-top: var(--sp-5);
}

.auth-footer a { color: var(--text-secondary); text-decoration: none; }
.auth-footer a:hover { color: var(--accent); }

/* Loading state while a token is being verified */
.auth-loading {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-4);
  padding: var(--sp-4) 0;
}

.spinner {
  width: 28px;
  height: 28px;
  border: 2px solid rgba(212, 168, 67, 0.2);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

.auth-loading-text { font-size: 12px; color: var(--text-muted); letter-spacing: 1px; }

/* Result state — success or failure */
.auth-result { text-align: center; padding: var(--sp-2) 0; }

.result-icon {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto var(--sp-4);
}

.result-icon-success { background: var(--success-dim); border: 1px solid rgba(39,174,96,0.4); }
.result-icon-error   { background: var(--danger-dim);  border: 1px solid rgba(192,57,43,0.4); }
.result-icon-warning { background: var(--warning-dim); border: 1px solid rgba(230,126,34,0.4); }

/* Numbered "what to do next" list */
.steps {
  text-align: left;
  background: var(--accent-faint);
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: var(--sp-4);
  list-style: none;
  counter-reset: step;
}

.steps li {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-3);
  font-size: 12px;
  color: var(--text-secondary);
  line-height: 1.5;
  counter-increment: step;
}

.steps li + li { margin-top: var(--sp-3); }

.steps li::before {
  content: counter(step);
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: var(--accent-dim);
  border: 1px solid var(--border-bright);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 10px;
  color: var(--accent);
  font-weight: 500;
  flex-shrink: 0;
}

/* Password requirement checklist */
.pw-rules { list-style: none; margin-top: var(--sp-3); }

.pw-rule {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: 11px;
  color: var(--text-muted);
  line-height: 1.6;
  transition: color 0.2s;
}

.pw-rule::before {
  content: '';
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: currentColor;
  flex-shrink: 0;
}

.pw-rule.is-met { color: var(--success); }

/* --------------------------------------------------------------------------
   10. Prose — legal and long-form pages
   -------------------------------------------------------------------------- */

.prose { max-width: 720px; font-size: 15px; color: var(--text-secondary); line-height: 1.75; }

.prose h2 {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 400;
  letter-spacing: 1px;
  color: var(--text);
  margin: var(--sp-7) 0 var(--sp-4);
  line-height: 1.2;
}

.prose h3 {
  font-size: 16px;
  font-weight: 500;
  color: var(--text);
  margin: var(--sp-5) 0 var(--sp-3);
}

.prose h2:first-child, .prose h3:first-child { margin-top: 0; }

.prose p { margin-bottom: var(--sp-4); }

.prose ul, .prose ol { margin: 0 0 var(--sp-4) var(--sp-5); }
.prose li { margin-bottom: var(--sp-2); }
.prose li::marker { color: var(--accent); }

.prose strong { color: var(--text); font-weight: 500; }

.prose a { color: var(--accent); text-decoration: underline; text-underline-offset: 2px; }

.prose hr { border: none; height: 1px; background: var(--border); margin: var(--sp-6) 0; }

/* Tables scroll inside their own container so the page never scrolls sideways */
.table-scroll { overflow-x: auto; margin-bottom: var(--sp-4); }

.prose table { width: 100%; border-collapse: collapse; font-size: 13px; min-width: 480px; }

.prose th, .prose td {
  text-align: left;
  padding: var(--sp-3);
  border-bottom: 1px solid var(--border);
  vertical-align: top;
}

.prose th {
  color: var(--text);
  font-weight: 500;
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.page-header { padding: var(--sp-8) var(--sp-5) var(--sp-5); max-width: 720px; margin: 0 auto; }

.page-title {
  font-family: var(--font-display);
  font-size: clamp(36px, 8vw, 56px);
  font-weight: 400;
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: var(--sp-3);
}

.page-meta { font-size: 12px; color: var(--text-muted); letter-spacing: 1px; }

/* --------------------------------------------------------------------------
   11. Footer
   -------------------------------------------------------------------------- */

.footer { border-top: 1px solid var(--border); padding: var(--sp-7) var(--sp-5) var(--sp-5); margin-top: var(--sp-8); }

.footer-inner {
  max-width: var(--wide-w);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: var(--sp-6);
}

.footer-brand img { height: 28px; width: auto; margin-bottom: var(--sp-3); }
.footer-tagline { font-size: 12px; color: var(--text-muted); line-height: 1.6; max-width: 240px; }

.footer-col-title {
  font-size: 10px;
  color: var(--text);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: var(--sp-3);
}

.footer-links { list-style: none; }
.footer-links li { margin-bottom: var(--sp-2); }

.footer-links a {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

.footer-bottom {
  max-width: var(--wide-w);
  margin: var(--sp-6) auto 0;
  padding-top: var(--sp-4);
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--sp-3);
}

.footer-text { font-size: 11px; color: var(--text-muted); letter-spacing: 0.5px; }

/* --------------------------------------------------------------------------
   12. Utilities
   -------------------------------------------------------------------------- */

.text-center { text-align: center; }
.text-muted { color: var(--text-muted); }
.text-secondary { color: var(--text-secondary); }
.text-accent { color: var(--accent); }

.mt-2 { margin-top: var(--sp-2); }
.mt-4 { margin-top: var(--sp-4); }
.mt-5 { margin-top: var(--sp-5); }
.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--sp-4); }
.mb-5 { margin-bottom: var(--sp-5); }

.stack { display: flex; flex-direction: column; gap: var(--sp-3); }
.row { display: flex; gap: var(--sp-3); flex-wrap: wrap; }
.row-center { justify-content: center; }
.row-between { justify-content: space-between; align-items: center; }

/* Visible only to screen readers */
.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;
}

/* --------------------------------------------------------------------------
   13. Animations
   -------------------------------------------------------------------------- */

@keyframes spin { to { transform: rotate(360deg); } }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* --------------------------------------------------------------------------
   14. Responsive
   -------------------------------------------------------------------------- */

@media (max-width: 820px) {
  .nav-toggle { display: block; }

  /* Collapse the links into a dropdown panel below the bar */
  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0; right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(0,0,0,0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border);
    padding: var(--sp-2) var(--sp-5) var(--sp-4);
    display: none;
  }

  .nav-links.is-open { display: flex; }

  .nav-link { padding: var(--sp-3) 0; border-bottom: 1px solid var(--border); font-size: 13px; }
  .nav-link:last-child { border-bottom: none; }
}

@media (max-width: 600px) {
  .section { padding: var(--sp-7) var(--sp-5); }
  .stats-row { gap: var(--sp-3); }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: var(--sp-5); }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .auth-card { padding: 24px 20px; }
}

/* --------------------------------------------------------------------------
   15. Reduced motion & print
   -------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  body::before, .nav, .footer { display: none; }
  body { background: #fff; color: #000; }
  .prose, .page-title { color: #000; }
}

/* ==========================================================================
   16. Product mockups

   Gym owners buy what they can see. There are no app screenshots yet, so the
   product is drawn in CSS — a phone frame with a believable trainer screen
   inside, plus the standalone cards that get floated beside it. All of it
   scales with --device-w so a whole composition can be resized at once.
   ========================================================================== */

.device {
  --device-w: 268px;
  width: var(--device-w);
  aspect-ratio: 9 / 19;
  flex-shrink: 0;
  background: #0a0a0a;
  border: 8px solid #1c1a15;
  border-radius: 38px;
  padding: 8px 6px;
  position: relative;
  box-shadow: 0 30px 70px rgba(0,0,0,0.7), 0 0 0 1px rgba(212,168,67,0.12);
}

/* Camera pill */
.device::before {
  content: '';
  position: absolute;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: 62px; height: 5px;
  background: #1c1a15;
  border-radius: 999px;
  z-index: 2;
}

.device-screen {
  height: 100%;
  background: var(--bg);
  border-radius: 30px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 26px 14px 0;
  /* The hero centres its text on mobile; a real app screen never would, so
     stop that cascading into the mockup. */
  text-align: left;
}

.app-head { margin-bottom: 14px; }

.app-eyebrow {
  font-size: 8px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.app-title {
  font-family: var(--font-display);
  font-size: 19px;
  letter-spacing: 1px;
  color: var(--text);
  line-height: 1;
}

/* A session in the trainer's day */
.app-row {
  display: flex;
  align-items: center;
  gap: 9px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 9px 10px;
  margin-bottom: 7px;
}

.app-row-live { border-color: rgba(212,168,67,0.45); background: rgba(212,168,67,0.07); }

.app-time {
  font-family: var(--font-display);
  font-size: 13px;
  color: var(--accent);
  letter-spacing: 0.5px;
  line-height: 1;
  width: 38px;
  flex-shrink: 0;
}

/* min-width:0 lets this shrink below its content width; without it the name
   and subtitle wrap, rows grow past 70px, and the tab bar is pushed off the
   bottom of a fixed-height screen. */
.app-row-body { flex: 1; min-width: 0; }

.app-row-name,
.app-row-sub {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.app-row-name { font-size: 10.5px; color: var(--text); line-height: 1.35; }
.app-row-sub { font-size: 8.5px; color: var(--text-muted); line-height: 1.35; }

.app-chip {
  margin-left: auto;
  font-size: 7px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  padding: 3px 6px;
  border-radius: 999px;
  white-space: nowrap;
  flex-shrink: 0;
}

.app-chip-done { background: rgba(39,174,96,0.14); color: var(--success); }
.app-chip-now  { background: rgba(212,168,67,0.18); color: var(--accent); }
.app-chip-next { background: rgba(255,255,255,0.05); color: var(--text-muted); }

/* Bottom navigation */
.app-tabs {
  margin-top: auto;
  display: flex;
  justify-content: space-around;
  align-items: center;
  border-top: 1px solid var(--border);
  padding: 9px 0 12px;
}

.app-tab {
  width: 15px; height: 15px;
  border-radius: 4px;
  background: #232019;
}

.app-tab-on { background: var(--accent); }

/* --- Standalone cards, floated over or beside the phone ------------------ */

.mock-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-4);
  box-shadow: 0 20px 45px rgba(0,0,0,0.6);
  text-align: left;
}

.mock-label {
  font-size: 9px;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--sp-2);
}

.mock-value {
  font-family: var(--font-display);
  font-size: 30px;
  color: var(--text);
  letter-spacing: 1px;
  line-height: 1;
}

.mock-delta { font-size: 11px; color: var(--success); margin-top: 4px; }

.mock-chart { width: 100%; height: auto; display: block; margin-top: var(--sp-3); }

/* Composition wrapper: phone plus the cards that overlap it.
   Capped and centred so the float offsets below stay predictable instead of
   drifting with the column width — percentages made the cards swallow the
   phone's header on narrower desktops. */
.device-stage {
  position: relative;
  display: flex;
  justify-content: center;
  /* width:100% is load-bearing — as a grid item, `margin-inline:auto` alone
     overrides the default stretch and collapses this to the phone's width,
     which drags the floats on top of the screen. */
  width: 100%;
  max-width: 500px;
  justify-self: center;
  margin-inline: auto;
  padding: var(--sp-5) 0;
}

.stage-float {
  position: absolute;
  width: 156px;
  z-index: 3;
}

/* Both sit below the phone's header row, so they overlap chrome rather than
   the content that has to stay readable. */
.stage-float-tl { top: 92px;    left: -28px; }
.stage-float-br { bottom: 56px; right: -28px; }

/* Below 620px the floats would sit on top of the phone, so the composition
   collapses to the phone alone — which frees width to make it a little larger
   and keep the session rows readable. */
@media (max-width: 620px) {
  .stage-float { display: none; }
  .device { --device-w: 264px; }
  .device-stage { padding: var(--sp-3) 0; }
}

/* --- Big-number metrics -------------------------------------------------- */

.metrics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--sp-4);
}

.metric {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}

.metric-value {
  font-family: var(--font-display);
  font-size: clamp(44px, 7vw, 60px);
  color: var(--accent);
  letter-spacing: 1px;
  line-height: 0.9;
  margin-bottom: var(--sp-3);
}

.metric-text { font-size: 14px; color: var(--text-secondary); line-height: 1.5; }

/* --- Alternating showcase rows ------------------------------------------- */

.showcase {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-8);
  align-items: center;
  padding: var(--sp-8) 0;
}

/* Pull the visual to the left on every other row */
.showcase-flip .showcase-visual { order: -1; }

.showcase-eyebrow {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: var(--sp-3);
}

.showcase-title {
  font-family: var(--font-display);
  font-size: clamp(30px, 4.5vw, 44px);
  font-weight: 400;
  letter-spacing: 1.5px;
  line-height: 1;
  margin-bottom: var(--sp-4);
}

.showcase-text { font-size: 16px; color: var(--text-secondary); line-height: 1.65; }

.showcase-visual { display: flex; justify-content: center; }

@media (max-width: 820px) {
  .showcase { grid-template-columns: 1fr; gap: var(--sp-5); padding: var(--sp-7) 0; }
  /* Visual always leads on mobile, regardless of desktop alternation */
  .showcase-flip .showcase-visual { order: 0; }
}

/* ==========================================================================
   17. Page kit

   The section vocabulary every marketing page is assembled from. Pages should
   compose these rather than inventing their own layout in a page <style>.
   ========================================================================== */

.wrap { max-width: var(--wide-w); margin: 0 auto; padding-inline: var(--sp-5); }

.band { padding-block: 88px; }
.band-tight { padding-block: 56px; }
.band-line { border-top: 1px solid var(--border); }

.kicker {
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.sec-h {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(32px, 4.6vw, 48px);
  letter-spacing: 1.5px;
  line-height: 1;
  margin-bottom: 16px;
}

.lede { font-size: 17px; color: var(--text-secondary); line-height: 1.65; max-width: 560px; }

.center { text-align: center; }
.center .lede { margin-inline: auto; }

.band-head { margin-bottom: 38px; }

/* --- Hero ---------------------------------------------------------------- */

.hero {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 56px;
  align-items: center;
  padding: 72px 0 88px;
}

.hero-h {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(44px, 5.6vw, 72px);
  letter-spacing: 2px;
  line-height: 0.95;
  margin: 18px 0 20px;
}

/* <em> marks the accented words without implying emphasis semantics */
.hero-h em { font-style: normal; color: var(--accent); }

.hero-sub { font-size: 18px; color: var(--text-secondary); line-height: 1.6; max-width: 460px; margin-bottom: 30px; }

.reassure { font-size: 13px; color: var(--text-muted); margin-top: 18px; }

/* Single-column hero for pages with no product visual */
.hero-solo { grid-template-columns: 1fr; text-align: center; padding: 64px 0 56px; }
.hero-solo .hero-sub { margin-inline: auto; }
.hero-solo .row { justify-content: center; }
.hero-solo .badge { margin-inline: auto; }

/* --- Trust strip --------------------------------------------------------- */

.trust { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 14px; margin-top: 26px; }

.trust-slot {
  border: 1px dashed var(--border);
  border-radius: var(--r-md);
  padding: 22px 12px;
  text-align: center;
  font-size: 12px;
  color: var(--text-muted);
  letter-spacing: 1px;
  line-height: 1.5;
}

/* --- Problem ------------------------------------------------------------- */

.pains { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 14px; }

.pain {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 22px;
  font-size: 16px;
  color: var(--text);
  line-height: 1.5;
}

.pain span { display: block; margin-top: 12px; font-size: 13px; color: var(--text-muted); }

/* The resolution callout that closes a problem section. Centred and given a
   heavier gold panel so it reads as the answer rather than another list item. */
.fix {
  margin-top: 28px;
  padding: 34px 32px;
  background: rgba(212,168,67,0.14);
  border: 1px solid rgba(212,168,67,0.45);
  border-radius: var(--r-xl);
  font-size: 18px;
  color: var(--text);
  line-height: 1.6;
  text-align: center;
}

/* --- Feature cards ------------------------------------------------------- */

/* Fixed at three columns so six cards land 3 + 3 rather than 4 + 2 */
.feats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }

.feat {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 24px;
  transition: border-color 0.2s;
}

.feat:hover { border-color: var(--border-bright); }

.feat-ico {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--accent-dim);
  border: 1px solid rgba(212,168,67,0.25);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.feat h3 { font-size: 17px; font-weight: 500; margin-bottom: 8px; }
.feat p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* --- Audience columns ---------------------------------------------------- */

.who { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 16px; }

.who-col { background: var(--card); border: 1px solid var(--border); border-radius: var(--r-lg); padding: 26px; }

.who-tag {
  display: inline-block;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #000;
  background: var(--accent);
  padding: 4px 10px;
  border-radius: var(--r-pill);
  margin-bottom: 18px;
}

.who-col ul { list-style: none; }

.who-col li {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.55;
  padding-left: 22px;
  position: relative;
  margin-bottom: 11px;
}

.who-col li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 9px;
  height: 2px;
  background: var(--accent);
}

/* --- Steps --------------------------------------------------------------- */

.steps4 { display: grid; grid-template-columns: repeat(auto-fit, minmax(215px, 1fr)); gap: 22px; }

.step4 { padding-top: 20px; border-top: 2px solid var(--border); }
.step4:first-child { border-top-color: var(--accent); }

.step4 b {
  display: block;
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 400;
  letter-spacing: 2px;
  color: var(--accent);
  margin-bottom: 10px;
}

.step4 h3 { font-size: 16px; font-weight: 500; margin-bottom: 7px; }
.step4 p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* --- Placeholder panel --------------------------------------------------- */

/* Dashed on purpose: it must never be mistaken for finished content */
.result-ph { border: 1px dashed var(--border); border-radius: var(--r-xl); padding: 48px 24px; text-align: center; }
.result-ph p { font-size: 14px; color: var(--text-muted); line-height: 1.7; max-width: 460px; margin: 0 auto; }

/* --- Pricing teaser ------------------------------------------------------ */

.price-teaser {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  flex-wrap: wrap;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: 34px;
}

/* --- FAQ ----------------------------------------------------------------- */

.faq { border-bottom: 1px solid var(--border); padding: 18px 0; }

.faq summary {
  cursor: pointer;
  list-style: none;
  font-size: 16px;
  font-weight: 500;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--accent); font-size: 20px; line-height: 1; flex-shrink: 0; }
.faq[open] summary::after { content: '\2212'; }
.faq summary:hover { color: var(--accent); }

.faq-body { font-size: 15px; color: var(--text-secondary); line-height: 1.7; padding-top: 12px; max-width: 660px; }
.faq-body a { color: var(--accent); }

/* --- Reassurance row ----------------------------------------------------- */

.sec { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.sec-item { padding: 20px 0; }
.sec-item .sec-ico { display: block; margin-bottom: 12px; }
.sec-item h3 { font-size: 15px; font-weight: 500; margin-bottom: 7px; }
.sec-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* --- Closing call to action ---------------------------------------------- */

.final {
  background: linear-gradient(155deg, rgba(212,168,67,0.12), rgba(212,168,67,0.02));
  border: 1px solid var(--border-bright);
  border-radius: 22px;
  padding: 72px 28px;
  text-align: center;
}

.final h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: clamp(34px, 5.4vw, 54px);
  letter-spacing: 2px;
  line-height: 1;
  margin-bottom: 16px;
}

/* The closing line is one short sentence, not a paragraph, so let it sit on a
   single line instead of breaking at the default 560px reading measure. */
.final .lede { max-width: 800px; }

.risk { display: flex; gap: 26px; justify-content: center; flex-wrap: wrap; margin-top: 26px; }
.risk span { font-size: 13px; color: var(--text-muted); }

/* --- Store badges -------------------------------------------------------- */

.badges { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 16px; }

.store {
  display: flex;
  align-items: center;
  gap: 10px;
  border: 1px solid var(--border);
  border-radius: var(--r-md);
  padding: 9px 14px;
  text-decoration: none;
  background: var(--card);
}

.store:hover { border-color: var(--border-bright); }
.store small { display: block; font-size: 9px; color: var(--text-muted); letter-spacing: 1px; text-transform: uppercase; }
.store b { display: block; font-size: 13px; color: var(--text); font-weight: 500; }

/* --- Page kit responsive ------------------------------------------------- */

@media (max-width: 940px) {
  .feats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    text-align: center;
    gap: 32px;
    padding: 44px 0 56px;
  }
  .hero-sub { margin-inline: auto; }
  .hero .row { justify-content: center; }
  .hero .badge { margin-inline: auto; }
  .band { padding-block: 60px; }
  .price-teaser { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 620px) {
  .feats { grid-template-columns: 1fr; }
  .final { padding: 52px 20px; }
}