/* ============================================================
   Vaival, main.css
   Professional B2B design system. Class hooks preserved for build.js.
   ============================================================ */

/* ---- Reset / base ---- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html, body { height: 100%; }
html { scroll-behavior: smooth; }
@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; scroll-behavior: auto !important; }
}
body { line-height: 1.55; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, picture, video, canvas, svg { display: block; max-width: 100%; }
input, button, textarea, select { font: inherit; }
button { cursor: pointer; background: none; border: none; padding: 0; color: inherit; }
a { color: inherit; text-decoration: none; }

/* ---- Tokens ---- */
:root {
  --bg: #F8F6F1;
  --bg-alt: #FFFFFF;
  --bg-elev: #FFFFFF;
  --bg-dark: #0E1F33;
  --bg-dark-elev: #14283F;

  --text: #0A1628;
  --text-muted: #3F5063;
  --text-faint: #8A98A8;
  --text-on-dark: #F4F1EA;
  --text-muted-on-dark: rgba(244, 241, 234, 0.72);
  --text-faint-on-dark: rgba(244, 241, 234, 0.48);

  --accent: #1A3A5C;
  --accent-hover: #102539;
  --accent-tint: rgba(26, 58, 92, 0.08);
  --warm: #B8593E;
  --warm-tint: rgba(184, 89, 62, 0.08);

  --border: #E4DFD3;
  --border-strong: #CFC8B6;
  --border-on-dark: rgba(244, 241, 234, 0.16);
  --surface-1: #E8DEC1;
  --surface-2: #DFD3AE;
  --success: #2F7A4A;

  --space-1: 8px;
  --space-2: 16px;
  --space-3: 24px;
  --space-4: 32px;
  --space-5: 48px;
  --space-6: 64px;
  --space-7: 96px;
  --space-8: 128px;
  --space-9: 160px;

  --max-content: 76rem;
  --max-hero: 82rem;
  --max-prose: 56rem;

  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Monaco, Consolas, monospace;

  --shadow-xs: 0 1px 2px rgba(10, 22, 40, 0.04);
  --shadow-sm: 0 2px 6px rgba(10, 22, 40, 0.05), 0 1px 2px rgba(10, 22, 40, 0.04);
  --shadow-md: 0 8px 24px rgba(10, 22, 40, 0.08), 0 2px 6px rgba(10, 22, 40, 0.05);
  --shadow-lg: 0 24px 56px rgba(10, 22, 40, 0.12), 0 4px 12px rgba(10, 22, 40, 0.06);

  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-fast: 150ms;
  --dur-med: 240ms;
}

/* ---- Body / type ---- */
body {
  font-family: var(--font-sans);
  font-size: 17px;
  font-weight: 400;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
}

h1, h2, h3, h4, h5, h6 { font-family: var(--font-sans); color: var(--text); letter-spacing: -0.012em; }
h1 { font-size: clamp(2.75rem, 5.5vw, 4.5rem); font-weight: 700; line-height: 1.05; letter-spacing: -0.025em; }
h2 { font-size: clamp(1.875rem, 3.6vw, 2.625rem); font-weight: 700; line-height: 1.15; letter-spacing: -0.018em; }
h3 { font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600; line-height: 1.3; }
h4 { font-size: clamp(1rem, 1.4vw, 1.125rem); font-weight: 600; line-height: 1.4; }

p { color: var(--text); }
p + p { margin-top: var(--space-3); }

ul, ol { padding-left: 1.25rem; color: var(--text); }
li + li { margin-top: var(--space-2); }

strong { font-weight: 600; }
em { font-style: italic; }
code, kbd, samp { font-family: var(--font-mono); font-size: 0.88em; background: var(--surface-1); padding: 2px 6px; border-radius: 4px; }

/* ---- Eyebrow / lede ---- */
.eyebrow,
.card__eyebrow,
.hero__eyebrow {
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 700;
}
.eyebrow,
.hero__eyebrow { color: var(--warm); margin-bottom: var(--space-3); display: inline-block; }
.card__eyebrow { color: var(--accent); margin-bottom: var(--space-2); display: inline-block; }

.text-muted { color: var(--text-muted); }
.text-faint { color: var(--text-faint); }
.text-warm { color: var(--warm); }
.text-success { color: var(--success); }
.lede { font-size: 1.25rem; line-height: 1.55; color: var(--text-muted); font-weight: 400; max-width: 60ch; }
@media (min-width: 768px) { .lede { font-size: 1.375rem; } }

/* ---- Layout primitives ---- */
.container { max-width: var(--max-content); margin: 0 auto; padding: 0 var(--space-3); }
@media (min-width: 768px) { .container { padding: 0 var(--space-5); } }

.container-prose { max-width: var(--max-prose); margin: 0 auto; padding: 0 var(--space-3); }
@media (min-width: 768px) { .container-prose { padding: 0 var(--space-5); } }

.container-wide { max-width: var(--max-hero); margin: 0 auto; padding: 0 var(--space-3); }
@media (min-width: 768px) { .container-wide { padding: 0 var(--space-5); } }

section { padding: var(--space-7) 0; position: relative; }
@media (min-width: 768px) { section { padding: var(--space-8) 0; } }

section.section--alt { background: var(--bg-alt); }
section.section--surface { background: var(--surface-1); }
section.section--dark { background: var(--bg-dark); color: var(--text-on-dark); }
section.section--dark h1,
section.section--dark h2,
section.section--dark h3,
section.section--dark h4,
section.section--dark p,
section.section--dark li { color: var(--text-on-dark); }
section.section--dark .lede,
section.section--dark .text-muted { color: var(--text-muted-on-dark); }
section.section--dark .eyebrow,
section.section--dark .hero__eyebrow { color: var(--warm); }

.section-tight { padding: var(--space-5) 0; }
.section-spaced { padding: var(--space-9) 0; }
.divider { border-top: 1px solid var(--border); margin: var(--space-5) 0; }

/* ---- Accessibility ---- */
.skip-link {
  position: absolute;
  left: -10000px;
  top: 12px;
  padding: 10px 18px;
  background: var(--accent);
  color: white;
  z-index: 100;
  border-radius: var(--radius-sm);
  font-weight: 600;
}
.skip-link:focus { left: 12px; outline: 2px solid var(--warm); outline-offset: 2px; }
:focus-visible { outline: 2px solid var(--warm); outline-offset: 3px; border-radius: 2px; }

/* ---- Header ---- */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(248, 246, 241, 0.86);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--border);
  z-index: 50;
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  padding: 14px var(--space-3);
  max-width: var(--max-hero);
  margin: 0 auto;
}
@media (min-width: 768px) {
  .site-header__inner { padding: 18px var(--space-5); }
}
.site-header__brand {
  display: inline-flex;
  align-items: center;
  font-family: var(--font-sans);
  font-weight: 700;
  font-size: 1.375rem;
  letter-spacing: -0.025em;
  color: var(--text);
  transition: color var(--dur-fast) var(--ease);
}
.site-header__brand:hover { color: var(--accent); }

.site-nav { display: none; gap: var(--space-5); align-items: center; }
@media (min-width: 900px) { .site-nav { display: flex; } }
.site-nav a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 0;
  border-bottom: 2px solid transparent;
  transition: color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease);
}
.site-nav a:hover { color: var(--text); border-bottom-color: var(--warm); }
.site-nav a.is-active { color: var(--text); border-bottom-color: var(--accent); }

.site-nav__cta { margin-left: var(--space-2); }
.site-header__cta-wrap { display: flex; align-items: center; gap: var(--space-2); }

.menu-toggle {
  display: inline-flex;
  flex-direction: column;
  gap: 5px;
  width: 32px;
  height: 32px;
  align-items: center;
  justify-content: center;
}
.menu-toggle span { display: block; width: 22px; height: 2px; background: var(--text); border-radius: 2px; }
@media (min-width: 900px) { .menu-toggle { display: none; } }

.mobile-nav {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  z-index: 60;
  padding: var(--space-3);
  overflow-y: auto;
}
.mobile-nav.is-open { display: block; }
.mobile-nav__header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: var(--space-3);
  border-bottom: 1px solid var(--border);
  margin-bottom: var(--space-3);
}
.mobile-nav__list { list-style: none; padding: 0; }
.mobile-nav__list li { margin-top: var(--space-3); }
.mobile-nav__list a { font-size: 1.375rem; font-weight: 600; color: var(--text); letter-spacing: -0.015em; }
.mobile-nav__section { font-size: 11px; text-transform: uppercase; letter-spacing: 0.14em; font-weight: 700; color: var(--text-faint); margin-top: var(--space-4); }

/* ---- Buttons ---- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 26px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  line-height: 1;
  letter-spacing: -0.005em;
  transition: background-color var(--dur-fast) var(--ease), color var(--dur-fast) var(--ease), border-color var(--dur-fast) var(--ease), transform var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
  cursor: pointer;
  min-height: 46px;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--accent);
  color: var(--text-on-dark);
  border-color: var(--accent);
  box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
  box-shadow: var(--shadow-md);
  transform: translateY(-1px);
}
.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border-strong);
}
.btn-secondary:hover {
  background: var(--text);
  color: var(--text-on-dark);
  border-color: var(--text);
}
.btn-text {
  background: transparent;
  border: 0;
  color: var(--accent);
  padding: 8px 0;
  text-decoration: none;
  border-radius: 0;
  font-weight: 600;
  min-height: 0;
  position: relative;
}
.btn-text::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 4px;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0.3);
  transform-origin: left;
  transition: transform var(--dur-med) var(--ease);
}
.btn-text:hover::after { transform: scaleX(1); }
.btn-lg { padding: 16px 32px; font-size: 16px; min-height: 52px; }
.btn-sm { padding: 9px 18px; font-size: 14px; min-height: 38px; }

section.section--dark .btn-primary {
  background: var(--warm);
  border-color: var(--warm);
  color: var(--text-on-dark);
}
section.section--dark .btn-primary:hover { background: #A04A33; border-color: #A04A33; }
section.section--dark .btn-secondary {
  border-color: var(--border-on-dark);
  color: var(--text-on-dark);
}
section.section--dark .btn-secondary:hover {
  background: var(--text-on-dark);
  color: var(--text);
  border-color: var(--text-on-dark);
}
section.section--dark .btn-text { color: var(--text-on-dark); }

/* ---- Hero ---- */
.hero {
  padding: var(--space-7) 0 var(--space-6);
  position: relative;
  overflow: hidden;
}
@media (min-width: 768px) { .hero { padding: var(--space-8) 0 var(--space-7); } }

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 22%, var(--warm-tint) 0%, transparent 48%),
    radial-gradient(circle at 12% 80%, var(--accent-tint) 0%, transparent 56%);
  pointer-events: none;
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }

.hero h1 { max-width: 22ch; margin-bottom: var(--space-3); }
.hero__sub { margin-top: var(--space-3); max-width: 58ch; font-size: 1.25rem; line-height: 1.55; color: var(--text-muted); }
@media (min-width: 768px) { .hero__sub { font-size: 1.375rem; line-height: 1.5; } }
.hero__cta { margin-top: var(--space-5); display: flex; flex-wrap: wrap; gap: var(--space-3); align-items: center; }

/* ---- Content blocks ---- */
.section-title { max-width: 32ch; margin-bottom: var(--space-3); }
.section-intro { max-width: var(--max-prose); margin-bottom: var(--space-5); font-size: 1.125rem; color: var(--text-muted); }

.prose { max-width: var(--max-prose); }
.prose > * + * { margin-top: var(--space-3); }
.prose h2 { margin-top: var(--space-6); }
.prose h3 { margin-top: var(--space-5); }
.prose h4 { margin-top: var(--space-4); }
.prose ul, .prose ol { padding-left: 1.5rem; }
.prose ul li, .prose ol li { line-height: 1.65; margin-top: var(--space-2); }
.prose blockquote {
  border-left: 3px solid var(--warm);
  padding-left: var(--space-3);
  font-style: italic;
  color: var(--text-muted);
  margin: var(--space-4) 0;
}

/* ---- Cards ---- */
.card {
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur-med) var(--ease), transform var(--dur-med) var(--ease), border-color var(--dur-med) var(--ease);
  display: flex;
  flex-direction: column;
}
.card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
  border-color: var(--border-strong);
}
@media (min-width: 768px) {
  .card { padding: var(--space-5); }
}

.card-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .card-grid { gap: var(--space-4); }
  .card-grid-2 { grid-template-columns: repeat(2, 1fr); }
  .card-grid-3 { grid-template-columns: repeat(3, 1fr); }
  .card-grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .card-grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card__title { font-size: 1.25rem; font-weight: 600; margin-bottom: var(--space-2); line-height: 1.3; }
.card__body { color: var(--text-muted); line-height: 1.65; flex-grow: 1; }
.card ul { margin-top: var(--space-2); padding-left: 1.25rem; }
.card ul li { color: var(--text-muted); font-size: 15px; line-height: 1.55; }

.card--accent {
  background: var(--bg-dark);
  border-color: var(--bg-dark);
  color: var(--text-on-dark);
}
.card--accent .card__eyebrow { color: var(--warm); }
.card--accent .card__title { color: var(--text-on-dark); }
.card--accent .card__body { color: var(--text-muted-on-dark); }
.card--accent ul li { color: var(--text-muted-on-dark); }

.card--bordered { border-color: var(--border-strong); }
.card--warm {
  background: var(--warm-tint);
  border-color: rgba(184, 89, 62, 0.18);
}

section.section--dark .card {
  background: var(--bg-dark-elev);
  border-color: var(--border-on-dark);
  color: var(--text-on-dark);
}
section.section--dark .card .card__title { color: var(--text-on-dark); }
section.section--dark .card .card__body { color: var(--text-muted-on-dark); }
section.section--dark .card .card__eyebrow { color: var(--warm); }
section.section--dark .card ul li { color: var(--text-muted-on-dark); }
section.section--dark .card:hover { border-color: var(--warm); }

/* ---- Trust badges ---- */
.trust-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
  padding: var(--space-5) 0 0;
  border-top: 1px solid var(--border);
  margin-top: var(--space-6);
}
.trust-row::before {
  content: 'Independently verified governance';
  display: block;
  width: 100%;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--text-faint);
  margin-bottom: var(--space-2);
}
.trust-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  background: var(--bg-elev);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  letter-spacing: -0.005em;
}
.trust-badge__dot { width: 8px; height: 8px; border-radius: 50%; background: var(--success); display: inline-block; }

/* ---- Tables ---- */
.table-wrap { overflow-x: auto; margin: var(--space-3) 0; border: 1px solid var(--border); border-radius: var(--radius-md); }
table { width: 100%; border-collapse: collapse; font-size: 15px; background: var(--bg-elev); }
th, td { padding: var(--space-3); border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
th { font-weight: 600; color: var(--text); background: var(--surface-1); font-size: 13px; text-transform: uppercase; letter-spacing: 0.08em; }
td { color: var(--text-muted); }
tr:last-child td { border-bottom: 0; }


/* ---- Final CTA block (dark) ---- */
.cta-block {
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: var(--space-8) 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 30%, rgba(184, 89, 62, 0.12) 0%, transparent 50%),
    radial-gradient(circle at 80% 70%, rgba(26, 58, 92, 0.5) 0%, transparent 50%);
  pointer-events: none;
}
.cta-block > .container { position: relative; z-index: 1; }
.cta-block h2 { max-width: 26ch; margin: 0 auto var(--space-3); color: var(--text-on-dark); }
.cta-block__sub { max-width: 52ch; margin: 0 auto var(--space-5); color: var(--text-muted-on-dark); font-size: 1.125rem; line-height: 1.6; }
@media (min-width: 768px) { .cta-block__sub { font-size: 1.25rem; } }
.cta-block__buttons { display: flex; flex-wrap: wrap; gap: var(--space-3); justify-content: center; }
.cta-block .btn-primary { background: var(--warm); border-color: var(--warm); color: var(--text-on-dark); }
.cta-block .btn-primary:hover { background: #A04A33; border-color: #A04A33; }
.cta-block .btn-secondary { border-color: var(--border-on-dark); color: var(--text-on-dark); }
.cta-block .btn-secondary:hover { background: var(--text-on-dark); color: var(--text); border-color: var(--text-on-dark); }

/* ---- Forms ---- */
form { display: grid; gap: var(--space-3); max-width: 38rem; }
.form-field { display: grid; gap: 6px; }
.form-field label { font-weight: 600; font-size: 13px; color: var(--text); text-transform: uppercase; letter-spacing: 0.08em; }
.form-field input,
.form-field textarea,
.form-field select {
  padding: 12px 14px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-elev);
  font-size: 16px;
  color: var(--text);
  transition: border-color var(--dur-fast) var(--ease), box-shadow var(--dur-fast) var(--ease);
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px rgba(26, 58, 92, 0.14); }
.form-field__help { font-size: 13px; color: var(--text-faint); }
.form-field textarea { min-height: 130px; resize: vertical; }
.form-actions { display: flex; gap: var(--space-2); align-items: center; margin-top: var(--space-2); }

/* ---- Footer (dark) ---- */
.site-footer {
  margin-top: 0;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  padding: var(--space-8) 0 var(--space-5);
  position: relative;
  border-top: 1px solid var(--border-on-dark);
}
.site-footer__grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .site-footer__grid { grid-template-columns: repeat(2, 1fr); gap: var(--space-6); } }
@media (min-width: 1024px) {
  .site-footer__grid {
    grid-template-columns: 1.5fr repeat(4, 1fr);
    gap: var(--space-5);
  }
}
.site-footer h4 {
  color: var(--text-on-dark);
  margin-bottom: var(--space-3);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.7;
}
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer ul li { margin-top: 10px; }
.site-footer ul li:first-child { margin-top: 0; }
.site-footer ul li a {
  font-size: 14.5px;
  color: var(--text-muted-on-dark);
  transition: color var(--dur-fast) var(--ease);
  font-weight: 500;
}
.site-footer ul li a:hover { color: var(--warm); }
.site-footer__brand p {
  font-size: 14.5px;
  color: var(--text-muted-on-dark);
  max-width: 32ch;
  line-height: 1.65;
  margin-top: var(--space-2);
}
.site-footer__brand-link {
  display: block;
  color: inherit;
  text-decoration: none;
  transition: color var(--dur-fast) var(--ease);
}
.site-footer__brand-link:hover strong { color: var(--warm); }
.site-footer__brand strong {
  color: var(--text-on-dark);
  display: block;
  font-size: 26px;
  font-weight: 700;
  margin-bottom: var(--space-1);
  letter-spacing: -0.025em;
}
.site-footer__iso {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-top: var(--space-4);
}
.site-footer__iso span {
  color: var(--text-muted-on-dark);
  padding: 6px 12px;
  border: 1px solid var(--border-on-dark);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-on-dark);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: center;
  font-size: 13px;
  color: var(--text-faint-on-dark);
}
.site-footer__bottom a { color: var(--text-muted-on-dark); transition: color var(--dur-fast) var(--ease); }
.site-footer__bottom a:hover { color: var(--warm); }

/* ---- Cookie banner ---- */
.cookie-banner {
  position: fixed;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  max-width: 32rem;
  margin: 0 auto;
  background: var(--bg-dark);
  color: var(--text-on-dark);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
  z-index: 40;
  display: none;
  border: 1px solid var(--border-on-dark);
}
.cookie-banner.is-visible { display: block; }
.cookie-banner p { font-size: 14px; color: var(--text-muted-on-dark); margin-bottom: var(--space-2); }
.cookie-banner__actions { display: flex; gap: var(--space-2); flex-wrap: wrap; }
.cookie-banner .btn-primary { background: var(--warm); border-color: var(--warm); }
.cookie-banner .btn-secondary { border-color: var(--border-on-dark); color: var(--text-on-dark); }

/* ---- Pricing callout ---- */
.pricing-callout {
  display: inline-block;
  padding: 6px 14px;
  background: var(--warm-tint);
  border-radius: 100px;
  border: 1px solid rgba(184, 89, 62, 0.24);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  color: var(--warm);
  letter-spacing: 0.01em;
}

/* ---- Utility ---- */
.text-center { text-align: center; }
.text-left { text-align: left; }
.hidden { display: none; }
.mt-1 { margin-top: var(--space-1); }
.mt-2 { margin-top: var(--space-2); }
.mt-3 { margin-top: var(--space-3); }
.mt-4 { margin-top: var(--space-4); }
.mt-5 { margin-top: var(--space-5); }
.mt-6 { margin-top: var(--space-6); }
.mb-2 { margin-bottom: var(--space-2); }
.mb-3 { margin-bottom: var(--space-3); }
.mb-4 { margin-bottom: var(--space-4); }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-2 { gap: var(--space-2); }
.gap-3 { gap: var(--space-3); }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }

/* ---- Page-specific ---- */
.contact-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .contact-grid { grid-template-columns: 1.1fr 0.9fr; gap: var(--space-7); } }
.legal-prose { max-width: var(--max-prose); }
.legal-prose h2 { margin-top: var(--space-6); font-size: 1.5rem; }
.legal-prose h3 { margin-top: var(--space-4); font-size: 1.125rem; }
.legal-prose p { color: var(--text-muted); font-size: 16px; }
.legal-prose ul li { color: var(--text-muted); }
.notice {
  padding: var(--space-3) var(--space-4);
  border-left: 3px solid var(--warm);
  background: var(--warm-tint);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  color: var(--text);
  font-size: 15px;
  margin-bottom: var(--space-5);
}
@media print {
  .site-header, .site-footer, .cookie-banner, .cta-block__buttons { display: none; }
}

/* ============================================================
   PATH A — Visual layer
   ============================================================ */

/* ---- Hero scene SVG ---- */
.hero { padding-top: var(--space-7); padding-bottom: var(--space-7); }
@media (min-width: 768px) { .hero { padding-top: var(--space-8); padding-bottom: var(--space-8); } }

.hero-scene {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}
.hero-scene svg { width: 100%; height: 100%; }
.hero-scene .hs-dot { fill: var(--accent); opacity: 0.16; }
.hero-scene .hs-dot--warm { fill: var(--warm); opacity: 0.55; }
.hero-scene .hs-dot--accent { fill: var(--accent); opacity: 0.7; }
.hero-scene .hs-line { stroke: var(--accent); stroke-width: 1; opacity: 0.12; fill: none; }
.hero-scene .hs-line--warm { stroke: var(--warm); opacity: 0.32; stroke-dasharray: 4 4; }
.hero-scene .hs-pulse {
  fill: var(--warm);
  opacity: 0;
  animation: hs-pulse-anim 4s var(--ease) infinite;
}
.hero-scene .hs-pulse:nth-child(2) { animation-delay: 1.2s; }
.hero-scene .hs-pulse:nth-child(3) { animation-delay: 2.4s; }
@keyframes hs-pulse-anim {
  0%, 100% { opacity: 0; r: 3; }
  40% { opacity: 0.7; r: 5; }
  70% { opacity: 0; r: 8; }
}

/* ---- Hero stat strip ---- */
.hero-strip {
  margin-top: var(--space-6);
  padding-top: var(--space-5);
  border-top: 1px solid var(--border-strong);
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .hero-strip { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); } }
.hero-strip__item dt {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--warm);
  margin-bottom: var(--space-1);
}
.hero-strip__item dd {
  margin: 0;
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  font-weight: 500;
}

/* ---- Card icons ---- */
.card__icon {
  width: 44px;
  height: 44px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--warm-tint);
  margin-bottom: var(--space-3);
  color: var(--warm);
  flex-shrink: 0;
}
.card__icon svg { width: 22px; height: 22px; stroke: currentColor; stroke-width: 1.8; fill: none; stroke-linecap: round; stroke-linejoin: round; }

.card--accent .card__icon {
  background: rgba(184, 89, 62, 0.18);
  color: var(--warm);
}
section.section--dark .card .card__icon {
  background: rgba(184, 89, 62, 0.16);
  color: var(--warm);
}

/* ---- Scroll reveal ---- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 600ms var(--ease), transform 600ms var(--ease);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 80ms; }
.reveal-delay-2 { transition-delay: 160ms; }
.reveal-delay-3 { transition-delay: 240ms; }
.reveal-delay-4 { transition-delay: 320ms; }
.reveal-delay-5 { transition-delay: 400ms; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
}

/* ---- Icon sprite container (hidden, used via <use>) ---- */
.icon-sprite { position: absolute; width: 0; height: 0; overflow: hidden; }


/* ============================================================
   PATH A — Prose page visual rhythm (auto-applied)
   ============================================================ */

/* Auto-alternate background on un-classed sections inside <main>.
   The .hero, .cta-block, .section--alt, .section--surface, .section--dark
   already have their own background; this targets the plain <section>s
   sprinkled through prose pages. */
main > section:not(.hero):not(.cta-block):not([class*="section--"]):nth-of-type(even) {
  background: var(--bg-alt);
}
main > section:not(.hero):not(.cta-block):not([class*="section--"]):nth-of-type(4n) {
  background: var(--surface-1);
}

/* H2 visual marker in prose: warm dot prefix */
.prose h2 {
  display: flex;
  align-items: baseline;
  gap: 14px;
}
.prose h2::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--warm);
  flex-shrink: 0;
  transform: translateY(-2px);
}

/* Prose typography polish */
.prose { font-size: 17px; line-height: 1.72; }
.prose p { color: var(--text); }
.prose p strong { color: var(--text); font-weight: 600; }
.prose ul, .prose ol { margin-top: var(--space-3); }
.prose ul li, .prose ol li {
  position: relative;
  padding-left: 4px;
}
.prose a:not(.btn):not(.btn-text) {
  color: var(--accent);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
  transition: color var(--dur-fast) var(--ease);
}
.prose a:not(.btn):not(.btn-text):hover { color: var(--warm); }

/* Pull-quote / emphasis paragraph (used via inline style or .pull) */
.prose .pull,
.prose blockquote {
  font-size: 1.4rem;
  line-height: 1.4;
  font-weight: 500;
  color: var(--text);
  border-left: 3px solid var(--warm);
  padding: var(--space-1) 0 var(--space-1) var(--space-4);
  margin: var(--space-5) 0;
  font-style: normal;
}

/* Section header pair: eyebrow + h2 + lede pattern in prose pages */
.prose-header { margin-bottom: var(--space-5); }
.prose-header .eyebrow { margin-bottom: var(--space-2); }
.prose-header h2 { margin-bottom: var(--space-3); }
.prose-header h2::before { display: none; }
.prose-header .lede { max-width: var(--max-prose); }

/* Decorative divider between major prose sections */
.prose hr,
.section-divider {
  border: 0;
  height: 1px;
  background: linear-gradient(to right, transparent, var(--border-strong) 20%, var(--border-strong) 80%, transparent);
  margin: var(--space-7) 0;
}

/* Inline source-cite chip used inside research-cite blocks */
.src-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 10px;
  background: var(--accent-tint);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 0.01em;
  margin-right: 6px;
  margin-bottom: 6px;
}


/* ============================================================
   PATH A continued — Interior page hero polish
   ============================================================ */

/* Subtle dot-grid texture applied to every hero that doesn't have an explicit hero-scene SVG.
   Home keeps its custom network scene. */
.hero {
  background-image:
    radial-gradient(circle at 78% 22%, var(--warm-tint) 0%, transparent 48%),
    radial-gradient(circle at 12% 80%, var(--accent-tint) 0%, transparent 56%);
}
.hero:not(:has(.hero-scene))::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='40' height='40'><circle cx='2' cy='2' r='1' fill='%231A3A5C' opacity='0.14'/></svg>");
  background-size: 40px 40px;
  pointer-events: none;
  z-index: 0;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero > .container { position: relative; z-index: 1; }

/* Hero meta lockup used on interior pages (small breadcrumb-style page label) */
.hero__lockup {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: var(--space-3);
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-faint);
}
.hero__lockup .hero__lockup-tick {
  display: inline-block;
  width: 22px;
  height: 1px;
  background: var(--warm);
}

/* Prose page section header pair (eyebrow + h2 + lede) — semantic grouping */
.section-head {
  margin-bottom: var(--space-5);
  max-width: var(--max-prose);
}
.section-head .eyebrow { margin-bottom: var(--space-2); }
.section-head h2 { margin-bottom: var(--space-3); }
.section-head h2::before { display: none; }
.section-head .lede { color: var(--text-muted); }

/* Inline feature row (lightweight 3- or 4-col fact strip without full cards) */
.feature-row {
  display: grid;
  gap: var(--space-4);
  margin-top: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .feature-row { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); }
  .feature-row.feature-row--4 { grid-template-columns: repeat(4, 1fr); }
}
.feature-row__item {
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-strong);
}
.feature-row__item dt {
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--warm);
  margin-bottom: var(--space-2);
}
.feature-row__item dd {
  margin: 0;
  font-size: 17px;
  line-height: 1.55;
  color: var(--text);
  font-weight: 500;
}

/* Highlight callout (bigger than .notice, used for key principles in prose) */
.callout {
  padding: var(--space-5) var(--space-6);
  background: var(--bg-dark);
  color: var(--text-on-dark);
  border-radius: var(--radius-md);
  margin: var(--space-6) 0;
  font-size: 1.2rem;
  line-height: 1.5;
  position: relative;
  overflow: hidden;
}
.callout::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 20% 30%, rgba(184, 89, 62, 0.18) 0%, transparent 60%);
  pointer-events: none;
}
.callout > * { position: relative; z-index: 1; }
.callout strong { color: var(--warm); font-weight: 700; }

/* Decorative ornament inside section--dark blocks */
section.section--dark {
  background-image:
    radial-gradient(circle at 86% 18%, rgba(184, 89, 62, 0.10) 0%, transparent 45%),
    radial-gradient(circle at 12% 86%, rgba(26, 58, 92, 0.6) 0%, transparent 55%);
  background-color: var(--bg-dark);
}

/* ============================================================
   HOME V2.1 — new components
   ============================================================ */

/* Two-column intro: audience qualifier (left) + paragraph + traits (right) */
.intro-split {
  display: grid;
  gap: var(--space-6);
  grid-template-columns: 1fr;
  align-items: start;
}
@media (min-width: 900px) { .intro-split { grid-template-columns: 0.85fr 1.15fr; gap: var(--space-7); } }

.audience-block { padding-top: var(--space-1); }
.audience-block .eyebrow { color: var(--warm); }
.audience-block h2 { margin-bottom: var(--space-4); max-width: 18ch; }
.audience-block ul { list-style: none; padding: 0; margin: 0; }
.audience-block ul li {
  position: relative;
  padding-left: 24px;
  margin-top: var(--space-3);
  color: var(--text);
  font-size: 17px;
  line-height: 1.55;
}
.audience-block ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 10px;
  width: 14px;
  height: 1px;
  background: var(--warm);
}

.intro-block .eyebrow { color: var(--accent); }
.intro-block h2 { margin-bottom: var(--space-4); max-width: 22ch; }
.intro-block p { font-size: 1.15rem; line-height: 1.65; color: var(--text); margin-bottom: var(--space-5); }

.trait-strip {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
  margin-top: var(--space-5);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-strong);
}
@media (min-width: 640px) { .trait-strip { grid-template-columns: repeat(3, 1fr); gap: var(--space-4); } }
.trait-strip__item dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm);
  margin-bottom: 6px;
}
.trait-strip__item dd { margin: 0; font-size: 14.5px; line-height: 1.55; color: var(--text-muted); }

/* Journey rail: 3 horizontal cards with stage + timeframe + summary */
.journey-rail {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .journey-rail { grid-template-columns: repeat(3, 1fr); gap: var(--space-5); } }

.journey-rail__card {
  position: relative;
  display: grid;
  align-content: start;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  padding: var(--space-5);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.journey-rail__card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.journey-rail__head {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: var(--space-2);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}
.journey-rail__stage {
  font-size: 14px;
  font-weight: 700;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.journey-rail__time {
  font-size: 12px;
  font-weight: 600;
  color: var(--warm);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.journey-rail__card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}
.journey-rail__card p {
  font-size: 15px;
  line-height: 1.65;
  color: var(--text-muted);
}

/* Comparison cards: 4 alternative cards + 1 Vaival accent */
.compare-grid {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) { .compare-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1100px) { .compare-grid { grid-template-columns: repeat(5, 1fr); gap: var(--space-3); } }

.compare-card {
  display: grid;
  align-content: start;
  gap: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  padding: var(--space-4);
  box-shadow: var(--shadow-xs);
  transition: box-shadow var(--dur-med) var(--ease), transform var(--dur-med) var(--ease);
}
.compare-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }
.compare-card__cat {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--text-faint);
  padding-bottom: var(--space-2);
  border-bottom: 1px solid var(--border);
}
.compare-card__title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.35;
}
.compare-card__body { font-size: 14px; line-height: 1.6; color: var(--text-muted); }
.compare-card--vaival {
  background: var(--bg-dark);
  border-color: var(--bg-dark);
  box-shadow: var(--shadow-md);
}
.compare-card--vaival .compare-card__cat { color: var(--warm); border-bottom-color: var(--border-on-dark); }
.compare-card--vaival .compare-card__title { color: var(--text-on-dark); }
.compare-card--vaival .compare-card__body { color: var(--text-muted-on-dark); }

/* About snapshot: 4-cell stats strip + body */
.about-snapshot {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 900px) { .about-snapshot { grid-template-columns: 1fr 1fr; gap: var(--space-7); } }
.about-snapshot p { font-size: 1.1rem; line-height: 1.65; color: var(--text); }

.about-stats {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(2, 1fr);
  margin-top: var(--space-4);
}
@media (min-width: 640px) { .about-stats { grid-template-columns: repeat(4, 1fr); gap: var(--space-3); } }
.about-stats__item {
  padding: var(--space-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  text-align: left;
}
.about-stats__item dt {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--warm);
  margin-bottom: 6px;
}
.about-stats__item dd {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

/* Engagement terms: 4 cards on warm-tint background */
.terms-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .terms-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .terms-grid { grid-template-columns: repeat(4, 1fr); } }
.terms-card {
  padding: var(--space-4);
  border: 1px solid rgba(184, 89, 62, 0.24);
  border-radius: var(--radius-md);
  background: var(--warm-tint);
}
.terms-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--warm);
  margin-bottom: var(--space-2);
}
.terms-card p { font-size: 14.5px; line-height: 1.6; color: var(--text); }

/* FAQ stack: 6 Q&A blocks */
.faq-stack { display: grid; gap: var(--space-3); }
.faq-item {
  padding: var(--space-4) var(--space-5);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--bg-elev);
  transition: border-color var(--dur-med) var(--ease), box-shadow var(--dur-med) var(--ease);
}
.faq-item:hover { border-color: var(--border-strong); box-shadow: var(--shadow-xs); }
.faq-item__q {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: var(--space-2);
  line-height: 1.35;
}
.faq-item__a { font-size: 15.5px; line-height: 1.7; color: var(--text-muted); }
.faq-item__a strong { color: var(--text); font-weight: 600; }