/* ============================================================
   ASPIC CORPORATE FINANCE — Master stylesheet
   Monochrome tessellation brand · Oxblood #5C1A1E CTA-only accent
   ~95% of every surface is monochrome (L18)
   WCAG 2.2 AA contrast throughout (L14)
   ============================================================ */

/* ─── DESIGN TOKENS ───────────────────────────────────────── */
:root {
  /* Monochrome palette */
  --aspic-graphite:      #1C1F23;
  --aspic-graphite-warm: #15181C;
  --aspic-steel:         #6B7785;
  --aspic-steel-light:   #A8B0BA;
  --aspic-ice:           #F4F6F8;
  --aspic-white:         #FFFFFF;

  /* Single accent — used ONLY on CTAs, active nav, link hovers */
  --aspic-accent:        #5C1A1E;
  --aspic-accent-hover:  #7A2227;
  --aspic-accent-muted:  #F2E4E5;

  /* Dashboard status tokens */
  --aspic-approval:      #2D6A4F;
  --aspic-warning:       #A45A1A;
  --aspic-error:         #7A1F1F;

  /* Type scale */
  --font-display:  'Space Grotesk', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-body:     'IBM Plex Sans', ui-sans-serif, system-ui, -apple-system, sans-serif;
  --font-mono:     ui-monospace, 'SF Mono', Menlo, Consolas, 'Roboto Mono', monospace;

  /* Sizing */
  --container:     1280px;
  --gutter:        24px;
  --radius:        8px;
  --radius-lg:     14px;

  /* Elevation */
  --shadow-sm:     0 1px 3px rgba(0,0,0,0.06), 0 1px 2px rgba(0,0,0,0.04);
  --shadow-md:     0 6px 24px rgba(0,0,0,0.08);
  --shadow-lg:     0 24px 48px rgba(0,0,0,0.12);

  /* Motion */
  --ease-out:      cubic-bezier(0.16, 1, 0.3, 1);
  --dur-fast:      150ms;
  --dur-mid:       320ms;
  --dur-slow:      560ms;

  /* Theme surfaces — LIGHT (default for public site) */
  --bg-page:       var(--aspic-white);
  --bg-surface:    var(--aspic-ice);
  --bg-card:       var(--aspic-white);
  --text-primary:  var(--aspic-graphite);
  --text-secondary:var(--aspic-steel);
  --border:        rgba(28,31,35,0.08);
  --border-strong: rgba(28,31,35,0.16);
}

/* Dashboard/Admin dark-mode-first: applied via body.theme-dark class */
.theme-dark, body.theme-dark {
  --bg-page:       var(--aspic-graphite-warm);
  --bg-surface:    var(--aspic-graphite);
  --bg-card:       #232732;
  --text-primary:  var(--aspic-ice);
  --text-secondary:var(--aspic-steel-light);
  --border:        rgba(255,255,255,0.08);
  --border-strong: rgba(255,255,255,0.18);
}

/* Also toggle via prefers-color-scheme for dashboard when class isn't forced */
@media (prefers-color-scheme: dark) {
  body:not(.theme-light):not(.public-page) {
    --bg-page:       var(--aspic-graphite-warm);
    --bg-surface:    var(--aspic-graphite);
    --bg-card:       #232732;
    --text-primary:  var(--aspic-ice);
    --text-secondary:var(--aspic-steel-light);
    --border:        rgba(255,255,255,0.08);
    --border-strong: rgba(255,255,255,0.18);
  }
}

/* ─── SELF-HOSTED FONTS (L15) ─────────────────────────────── */
@font-face {
  font-family: 'Space Grotesk';
  font-weight: 500 700;
  font-display: swap;
  font-style: normal;
  src: local('Space Grotesk'),
       url('/assets/fonts/space-grotesk-variable.woff2') format('woff2-variations');
}
@font-face {
  font-family: 'IBM Plex Sans';
  font-weight: 400 600;
  font-display: swap;
  font-style: normal;
  src: local('IBM Plex Sans'),
       url('/assets/fonts/ibm-plex-sans-variable.woff2') format('woff2-variations');
}

/* ─── RESET / BASE ───────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; 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;
  }
}
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  color: var(--text-primary);
  background: var(--bg-page);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--text-primary); text-decoration: none; transition: color var(--dur-fast) var(--ease-out); }
a:hover { color: var(--aspic-accent); }
a:focus-visible, button:focus-visible, input:focus-visible, select:focus-visible, textarea:focus-visible {
  outline: 2px solid var(--aspic-accent);
  outline-offset: 2px;
  border-radius: 3px;
}
h1, h2, h3, h4, h5, h6 { font-family: var(--font-display); font-weight: 700; letter-spacing: -0.01em; margin: 0 0 0.5em; color: var(--text-primary); }
h1 { font-size: clamp(2rem, 4vw + 1rem, 3.5rem); line-height: 1.05; }
h2 { font-size: clamp(1.5rem, 2vw + 0.75rem, 2.25rem); line-height: 1.1; }
h3 { font-size: 1.5rem; line-height: 1.2; }
h4 { font-size: 1.25rem; }
p  { margin: 0 0 1em; }
small, .small { font-size: 0.875rem; }
.sr-only { position:absolute; width:1px; height:1px; padding:0; margin:-1px; overflow:hidden; clip:rect(0 0 0 0); border:0; }
.skip { position: absolute; left: -9999px; top: auto; }
.skip:focus { position: fixed; left: 16px; top: 16px; z-index: 9999; background: var(--aspic-graphite); color: var(--aspic-ice); padding: 12px 20px; border-radius: 4px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section   { padding: 64px 0; }
.section-sm { padding: 32px 0; }
.section-lg { padding: 96px 0; }

/* ─── HEADER / NAV (audience-led — L19) ───────────────────── */
.utility-bar {
  background: var(--aspic-graphite);
  color: var(--aspic-ice);
  font-size: 0.8125rem;
  padding: 8px 0;
}
.utility-bar a { color: var(--aspic-ice); }
.utility-bar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; flex-wrap: wrap; }
.utility-right { display: flex; gap: 20px; align-items: center; }
.utility-right .lang-select { background: transparent; color: var(--aspic-ice); border: 1px solid rgba(255,255,255,0.2); padding: 4px 8px; border-radius: 3px; font: inherit; }

.site-header {
  position: sticky; top: 0; z-index: 100;
  background: var(--aspic-white);
  border-bottom: 1px solid var(--border);
  transition: box-shadow var(--dur-fast);
}
.site-header.is-scrolled { box-shadow: var(--shadow-sm); }
.site-header .container { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-top: 16px; padding-bottom: 16px; }

.brand { display: flex; align-items: center; gap: 14px; }
.brand-mark { width: 57px; height: 57px; flex-shrink: 0; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.43rem; color: var(--aspic-graphite); letter-spacing: 0.02em; line-height: 1.1; }
.brand-name small { display: block; font-size: 0.85rem; font-weight: 500; letter-spacing: 0.12em; color: var(--aspic-steel); text-transform: uppercase; margin-top: 3px; }
.brand-motto { display: block; font-size: 0.72rem; font-weight: 500; font-style: italic; letter-spacing: 0.04em; color: var(--aspic-accent); margin-top: 2px; font-family: var(--font-display); }

.nav-primary { display: flex; align-items: center; gap: 4px; }
.nav-primary > li { position: relative; list-style: none; margin: 0; }
.nav-primary > li > a {
  padding: 12px 14px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--aspic-graphite);
  display: inline-block;
  position: relative;
}
.nav-primary > li > a::after {
  content: '';
  position: absolute;
  left: 14px; right: 14px; bottom: 6px;
  height: 2px;
  background: var(--aspic-accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--dur-fast) var(--ease-out);
}
.nav-primary > li:hover > a::after,
.nav-primary > li.is-active > a::after { transform: scaleX(1); }

/* Mega-menu per audience */
.mega-menu {
  position: absolute; top: 100%; left: 0;
  min-width: 640px;
  background: var(--aspic-white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: none;
  z-index: 200;
}
.nav-primary > li:hover .mega-menu,
.nav-primary > li:focus-within .mega-menu { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.mega-menu h5 { font-size: 0.75rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--aspic-steel); margin-bottom: 8px; }
.mega-menu a { display: block; padding: 8px 10px; border-radius: 4px; font-weight: 500; }
.mega-menu a:hover { background: var(--aspic-ice); color: var(--aspic-accent); }
.mega-menu-cta { grid-column: 1 / -1; margin-top: 8px; padding-top: 16px; border-top: 1px solid var(--border); }

.header-cta { display: flex; align-items: center; gap: 12px; }
.header-cta .btn-link { font-weight: 500; font-size: 0.9rem; padding: 8px 14px; }

/* ─── BUTTONS ─────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.95rem;
  line-height: 1;
  border: 1px solid transparent;
  border-radius: var(--radius);
  cursor: pointer;
  text-align: center;
  transition: background var(--dur-fast), border-color var(--dur-fast), transform var(--dur-fast);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary { background: var(--aspic-accent); color: var(--aspic-white); }
.btn-primary:hover { background: var(--aspic-accent-hover); color: var(--aspic-white); transform: translateY(-1px); }
.btn-secondary { background: var(--aspic-graphite); color: var(--aspic-white); }
.btn-secondary:hover { background: #2A3038; color: var(--aspic-white); }
.btn-ghost { background: transparent; color: var(--text-primary); border-color: var(--border-strong); }
.btn-ghost:hover { background: var(--aspic-ice); color: var(--aspic-accent); border-color: var(--aspic-accent); }
.btn-link { background: transparent; color: var(--text-primary); padding: 8px 0; border: 0; }
.btn-link:hover { color: var(--aspic-accent); }
.btn-block { display: flex; width: 100%; }
.btn-sm { padding: 8px 14px; font-size: 0.85rem; }
.btn-lg { padding: 16px 28px; font-size: 1.05rem; }

/* ─── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  padding: 96px 0 128px;
  background: var(--aspic-graphite);
  color: var(--aspic-ice);
  overflow: hidden;
  isolation: isolate;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: url('/assets/images/hero-tessellation-motion.png') center/cover no-repeat;
  opacity: 0.75;
  z-index: -1;
}
.hero::after {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(28,31,35,0.85) 0%, rgba(28,31,35,0.55) 50%, rgba(28,31,35,0.25) 100%);
  z-index: -1;
}
.hero h1 { color: var(--aspic-ice); max-width: 720px; }
.hero .lede { max-width: 620px; font-size: 1.15rem; color: rgba(244,246,248,0.85); margin-bottom: 32px; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 32px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255,255,255,0.14);
}
.hero-stats .stat { font-family: var(--font-display); }
.hero-stats .stat b { display: block; font-size: 2.25rem; font-weight: 700; color: var(--aspic-ice); }
.hero-stats .stat span { font-size: 0.85rem; color: var(--aspic-steel-light); text-transform: uppercase; letter-spacing: 0.08em; }

/* ─── AUDIENCE TILES ──────────────────────────────────────── */
.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.audience-tile {
  position: relative;
  padding: 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--dur-mid), border-color var(--dur-fast);
}
.audience-tile:hover { transform: translateY(-2px); border-color: var(--aspic-accent); }
.audience-tile picture { display: block; margin: -32px -32px 24px; }
.audience-tile img { width: 100%; height: 240px; object-fit: cover; }
.audience-tile h3 { margin-bottom: 8px; }
.audience-tile p { color: var(--text-secondary); font-size: 0.95rem; margin-bottom: 16px; }
.audience-tile .btn-link::after { content: ' →'; }

/* ─── PRODUCT CARDS ───────────────────────────────────────── */
.product-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 24px; }
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform var(--dur-mid), box-shadow var(--dur-mid);
  display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.product-card picture { display: block; }
.product-card picture img { width: 100%; height: 200px; object-fit: cover; }
.product-card-body { padding: 24px; flex-grow: 1; display: flex; flex-direction: column; }
.product-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.product-card p { color: var(--text-secondary); font-size: 0.9rem; flex-grow: 1; }
.product-card .btn-link::after { content: ' →'; }

/* ─── SECTIONS ────────────────────────────────────────────── */
.section-heading { text-align: center; margin-bottom: 48px; }
.section-heading small {
  display: block; font-size: 0.8rem; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--aspic-accent); font-weight: 600;
  margin-bottom: 12px;
}
.section-heading h2 { max-width: 780px; margin: 0 auto; }
.section-heading p { max-width: 640px; margin: 16px auto 0; color: var(--text-secondary); }

.section-dark { background: var(--aspic-graphite); color: var(--aspic-ice); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--aspic-ice); }
.section-dark p { color: rgba(244,246,248,0.85); }
.section-alt { background: var(--bg-surface); }

/* ─── TRUST / CREDIT-BROKER STATEMENT (L20) ──────────────── */
.credit-broker-statement {
  background: rgba(92,26,30,0.06);
  border-left: 3px solid var(--aspic-accent);
  padding: 16px 20px;
  margin: 24px 0;
  font-size: 0.9rem;
}
.rep-apr {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.85rem;
  color: var(--text-secondary);
  margin: 16px 0;
}
.rep-apr strong { color: var(--text-primary); }

/* Crypto FCA risk warning (L22) */
.fca-crypto-warning {
  background: rgba(122,31,31,0.08);
  border: 1px solid var(--aspic-accent);
  border-radius: var(--radius);
  padding: 20px 24px;
  margin: 24px 0;
}
.fca-crypto-warning h4 { color: var(--aspic-accent); margin-bottom: 8px; font-size: 1rem; }
.fca-crypto-warning a { color: var(--aspic-accent); text-decoration: underline; }

/* ─── BREADCRUMBS ─────────────────────────────────────────── */
.crumbs { padding: 16px 0; font-size: 0.85rem; color: var(--text-secondary); }
.crumbs a { color: var(--text-secondary); }
.crumbs a:hover { color: var(--aspic-accent); }
.crumbs .sep { margin: 0 8px; opacity: 0.4; }
.crumbs [aria-current="page"] { color: var(--text-primary); font-weight: 500; }

/* ─── FOOTER ──────────────────────────────────────────────── */
.site-footer {
  background: var(--aspic-graphite);
  color: var(--aspic-ice);
  padding: 64px 0 24px;
}
.footer-grid { display: grid; grid-template-columns: 2fr repeat(4, 1fr); gap: 32px; margin-bottom: 40px; }
.site-footer h5 { font-size: 0.85rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--aspic-steel-light); margin-bottom: 16px; }
.site-footer a { color: rgba(244,246,248,0.72); font-size: 0.9rem; }
.site-footer a:hover { color: var(--aspic-white); }
.site-footer ul { list-style: none; padding: 0; margin: 0; }
.site-footer li { margin-bottom: 8px; }
.footer-legal { padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; align-items: center; gap: 24px; flex-wrap: wrap; font-size: 0.8rem; color: var(--aspic-steel-light); }
.footer-legal p { margin: 0; }
.footer-brand p { color: rgba(244,246,248,0.7); font-size: 0.9rem; margin-top: 12px; }

/* ─── FORMS ───────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.85rem; font-weight: 500; margin-bottom: 6px; color: var(--text-primary); }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 14px;
  font: inherit;
  font-size: 0.95rem;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius);
  background: var(--bg-card);
  color: var(--text-primary);
  transition: border-color var(--dur-fast);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus {
  border-color: var(--aspic-accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--aspic-accent-muted);
}
.form-group .hint { font-size: 0.8rem; color: var(--text-secondary); margin-top: 4px; }
.form-group.error input { border-color: var(--aspic-error); }
.form-error { color: var(--aspic-error); font-size: 0.85rem; margin-top: 4px; }
.form-row { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

/* ─── ALERTS ──────────────────────────────────────────────── */
.alert { padding: 14px 18px; border-radius: var(--radius); font-size: 0.9rem; margin-bottom: 20px; border: 1px solid; }
.alert-success { background: rgba(45,106,79,0.08); border-color: var(--aspic-approval); color: #1F4A38; }
.alert-warning { background: rgba(164,90,26,0.08); border-color: var(--aspic-warning); color: #6E3D12; }
.alert-error   { background: rgba(122,31,31,0.08); border-color: var(--aspic-error); color: var(--aspic-error); }
.alert-info    { background: rgba(107,119,133,0.08); border-color: var(--aspic-steel); color: var(--aspic-steel); }
body.theme-dark .alert-success { color: #7CC5A0; }
body.theme-dark .alert-error   { color: #E58C8C; }

/* ─── CHIP / BADGE ────────────────────────────────────────── */
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  font-size: 0.75rem; font-weight: 600;
  padding: 4px 10px;
  border-radius: 999px;
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border);
}
.chip-accent { background: var(--aspic-accent-muted); color: var(--aspic-accent); border-color: transparent; }
.chip-success { background: rgba(45,106,79,0.12); color: var(--aspic-approval); border-color: transparent; }
.chip-warning { background: rgba(164,90,26,0.12); color: var(--aspic-warning); border-color: transparent; }
.chip-error { background: rgba(122,31,31,0.12); color: var(--aspic-error); border-color: transparent; }

/* ─── UTILITIES ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.flex   { display: flex; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.gap-2  { gap: 16px; } .gap-3 { gap: 24px; } .gap-4 { gap: 32px; }
.mt-1 { margin-top: 8px; } .mt-2 { margin-top: 16px; } .mt-3 { margin-top: 24px; } .mt-4 { margin-top: 32px; }
.mb-1 { margin-bottom: 8px; } .mb-2 { margin-bottom: 16px; } .mb-3 { margin-bottom: 24px; } .mb-4 { margin-bottom: 32px; }
.text-center { text-align: center; }
.text-muted  { color: var(--text-secondary); }
.text-accent { color: var(--aspic-accent); }

/* ─── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero { padding: 64px 0 96px; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); gap: 20px; }
  .audience-grid { grid-template-columns: 1fr; }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-primary { display: none; }
  .form-row { grid-template-columns: 1fr; }
}
@media (max-width: 640px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.5rem; }
  .footer-grid { grid-template-columns: 1fr; }
  .container { padding: 0 16px; }
  .section { padding: 40px 0; }
  .hero-stats { grid-template-columns: 1fr 1fr; }
}

/* ─── MOBILE NAV TOGGLE ───────────────────────────────────── */
.nav-toggle { display: none; background: transparent; border: 0; padding: 8px; color: var(--text-primary); cursor: pointer; }
@media (max-width: 960px) {
  .nav-toggle { display: inline-flex; }
  .nav-primary.is-open {
    display: flex; flex-direction: column;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--aspic-white);
    padding: 16px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border);
    gap: 4px;
  }
  .nav-primary.is-open > li { width: 100%; }
  .nav-primary.is-open > li > a { display: block; padding: 12px 16px; }
  .mega-menu { position: static; box-shadow: none; padding: 8px 16px 16px; min-width: 0; grid-template-columns: 1fr; }
}

/* ─── v3.3: CONSENT CHECKBOX ALIGNMENT ─── */
.consent-check {
    display: flex !important;
    gap: 14px !important;
    align-items: flex-start !important;
    text-align: left !important;
    padding: 12px 16px !important;
    cursor: pointer !important;
    background: rgba(0, 0, 0, 0.02) !important;
    border-radius: 6px !important;
    margin: 0 !important;
    line-height: 1.5 !important;
    transition: background 0.15s ease;
}
.consent-check:hover {
    background: rgba(92, 26, 30, 0.04) !important;
}
.consent-check input[type="checkbox"] {
    flex: 0 0 auto !important;
    width: 18px !important;
    height: 18px !important;
    margin: 3px 0 0 0 !important;
    accent-color: var(--aspic-accent) !important;
    cursor: pointer !important;
}
.consent-check .consent-text {
    flex: 1 1 auto !important;
    color: var(--text-primary) !important;
    font-size: 0.92rem !important;
    line-height: 1.5 !important;
    font-weight: 500 !important;
}
.form-group .consent-check + .hint {
    margin-left: 34px !important;
    margin-top: 4px !important;
    font-size: 0.8rem !important;
}