/* ============================================================
   Essential Toolkits — Shared Stylesheet
   WCAG 2.1 AA compliant
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,wght@0,600;0,700;1,600;1,700&family=Playfair+Display:ital,wght@0,400;0,700;0,900;1,400;1,700&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── TOKENS ── */
:root {
  --ink:      #141a2e;
  --paper:    #f7f3ee;
  --white:    #ffffff;
  --gold:     #c9a14a;
  --gold-lt:  rgba(201,161,74,0.12);
  --teal:     #3a8a7a;
  --teal-lt:  rgba(58,138,122,0.12);
  --muted:    #6b6359;
  --dim:      #6e655a;
  --border:   rgba(20,26,46,0.1);
  --border2:  rgba(20,26,46,0.18);
  --shadow:   0 2px 20px rgba(20,26,46,0.08);
  --shadow-lg:0 8px 48px rgba(20,26,46,0.12);
  --r:        10px;
  --r-lg:     16px;
  --nav-h:    68px;
}

/* ── RESET ── */
*, *::before, *::after { box-sizing:border-box; margin:0; padding:0; }
html { scroll-behavior:smooth; font-size:16px; }
body {
  font-family:'DM Sans',sans-serif;
  background:var(--paper);
  color:var(--ink);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img { max-width:100%; display:block; }
a { color:inherit; text-decoration:none; }
ul { list-style:none; }
button { font-family:inherit; cursor:pointer; }

/* ── SKIP LINK ── */
.skip-link {
  position:absolute;
  top:-44px; left:16px;
  background:var(--gold); color:var(--white);
  padding:8px 16px; border-radius:0 0 8px 8px;
  font-size:14px; font-weight:600;
  z-index:9999;
  transition:top .2s;
}
.skip-link:focus { top:0; outline:3px solid var(--ink); outline-offset:2px; }

/* ── FOCUS ── */
:focus-visible {
  outline:3px solid var(--gold);
  outline-offset:3px;
  border-radius:4px;
}

/* ── NAV ── */
.site-nav {
  position:sticky; top:0; z-index:100;
  background:rgba(247,243,238,0.95);
  backdrop-filter:blur(12px);
  border-bottom:1px solid var(--border);
  height:var(--nav-h);
  display:flex; align-items:center;
}
.nav-inner {
  width:100%; max-width:1200px; margin:0 auto;
  padding:0 32px;
  display:flex; align-items:center; justify-content:space-between;
}
.nav-logo {
  display:inline-flex; align-items:center;
  line-height:0; /* prevents inline whitespace from adding height */
}
.nav-logo-svg {
  display:block;
  height:40px;
  width:auto;
}
.nav-links {
  display:flex; align-items:center; gap:8px;
}
.nav-link {
  font-size:14px; font-weight:500; color:var(--muted);
  padding:8px 14px; border-radius:8px;
  transition:color .2s, background .2s;
}
.nav-link:hover { color:var(--ink); background:rgba(20,26,46,0.05); }
.nav-link.active { color:var(--ink); font-weight:600; }
.nav-cta {
  font-size:14px; font-weight:600;
  background:var(--ink); color:var(--white);
  padding:9px 20px; border-radius:8px;
  transition:all .2s; margin-left:8px;
  border:none;
  display:inline-block;
}
.nav-cta:hover { background:#2c2a3e; transform:translateY(-1px); box-shadow:var(--shadow); }

/* Mobile nav toggle */
.nav-toggle {
  display:none;
  background:none; border:none;
  padding:8px; border-radius:6px;
  color:var(--ink);
  flex-direction:column; gap:5px;
}
.nav-toggle span {
  display:block; width:22px; height:2px;
  background:currentColor; border-radius:99px;
  transition:all .25s;
}
.nav-mobile {
  display:none;
  position:absolute; top:var(--nav-h); left:0; right:0;
  background:var(--paper);
  border-bottom:1px solid var(--border);
  padding:16px 24px 20px;
  flex-direction:column; gap:4px;
}
.nav-mobile.open { display:flex; }
.nav-mobile .nav-link { padding:12px 16px; border-radius:8px; }
.nav-mobile .nav-cta { text-align:center; padding:12px; margin:8px 0 0; }

/* ── LAYOUT ── */
.container { max-width:1200px; margin:0 auto; padding:0 32px; }
.container-narrow { max-width:760px; margin:0 auto; padding:0 32px; }

/* ── SECTION SPACING ── */
.section { padding:88px 0; }
.section-sm { padding:56px 0; }
.section-lg { padding:120px 0; }

/* ── TYPOGRAPHY ── */
.eyebrow {
  font-size:11px; letter-spacing:3px; text-transform:uppercase;
  font-weight:600; color:#5a4a1a;
  display:flex; align-items:center; gap:10px;
  margin-bottom:16px;
}
.eyebrow::before { content:''; display:block; width:24px; height:1.5px; background:var(--gold); }

.display {
  font-family:'Playfair Display',serif;
  font-size:clamp(40px, 6vw, 72px);
  font-weight:900; line-height:1.0;
  letter-spacing:-1.5px;
}
.display em { font-style:italic; font-weight:400; color:var(--teal); }

.heading-lg {
  font-family:'Playfair Display',serif;
  font-size:clamp(28px, 4vw, 48px);
  font-weight:900; line-height:1.1;
  letter-spacing:-0.5px;
}
.heading-md {
  font-family:'Playfair Display',serif;
  font-size:clamp(22px, 3vw, 32px);
  font-weight:700; line-height:1.2;
}
.heading-sm {
  font-family:'Playfair Display',serif;
  font-size:20px; font-weight:700;
}

.lead { font-size:18px; color:var(--muted); line-height:1.75; }
.body  { font-size:15px; color:var(--muted); line-height:1.75; }
.small { font-size:13px; color:var(--dim); }

/* ── DIVIDER ── */
.divider { width:48px; height:2px; background:var(--gold); margin:24px 0; }
.divider-center { margin:24px auto; }

/* ── BUTTONS ── */
.btn {
  display:inline-flex; align-items:center; gap:8px;
  font-family:'DM Sans',sans-serif; font-size:14px; font-weight:600;
  padding:13px 26px; border-radius:var(--r);
  border:none; cursor:pointer; transition:all .2s;
  letter-spacing:0.2px; text-decoration:none;
  white-space:nowrap;
}
.btn-primary {
  background:var(--ink); color:var(--white);
}
.btn-primary:hover { background:#2c2a3e; transform:translateY(-1px); box-shadow:0 4px 20px rgba(20,26,46,0.2); }

.btn-teal {
  background:#2c6b5e; color:var(--white);
}
.btn-teal:hover { background:#249080; transform:translateY(-1px); box-shadow:0 4px 20px rgba(58,138,122,0.25); }

.btn-gold {
  background:var(--gold); color:var(--ink);
}
.btn-gold:hover { background:#b8882a; transform:translateY(-1px); box-shadow:0 4px 20px rgba(201,161,74,0.3); }

.btn-outline {
  background:transparent; color:var(--ink);
  border:1.5px solid var(--border2);
}
.btn-outline:hover { border-color:var(--ink); background:rgba(20,26,46,0.04); }

.btn-ghost {
  background:transparent; color:var(--muted);
  border:1.5px solid var(--border);
  font-size:13px; padding:10px 20px;
}
.btn-ghost:hover { color:var(--ink); border-color:var(--border2); }

.btn-lg { font-size:16px; padding:16px 32px; }
.btn-sm { font-size:13px; padding:10px 18px; }

/* "Coming soon" button — for products not yet for sale.
   Visually quieter than buy buttons but still clearly clickable.
   Acts as a mailto link to the notify list. */
.btn-soon {
  background:rgba(20,26,46,0.04);
  color:var(--muted);
  border:1.5px dashed var(--border2);
  font-weight:600;
}
.btn-soon::before {
  content:'';
  width:8px; height:8px; border-radius:50%;
  background:var(--gold); flex-shrink:0;
  box-shadow:0 0 0 3px rgba(201,161,74,0.18);
}
.btn-soon:hover {
  color:var(--ink);
  border-color:var(--ink);
  background:rgba(20,26,46,0.06);
  transform:translateY(-1px);
}

/* Inline "Coming soon" tag — sits next to a price to flag availability */
.tag-soon {
  display:inline-flex; align-items:center; gap:6px;
  font-size:11px; font-weight:600;
  letter-spacing:1.5px; text-transform:uppercase;
  color:#8a6c0a;
  background:rgba(201,161,74,0.12);
  border:1px solid rgba(201,161,74,0.3);
  padding:4px 10px; border-radius:99px;
  white-space:nowrap;
}
.tag-soon::before {
  content:'';
  width:6px; height:6px; border-radius:50%;
  background:var(--gold);
}

/* ── LEGAL PAGES (Terms, Privacy, Refund) ── */
.legal-hero {
  padding:80px 0 48px;
  background:var(--ink);
  color:var(--paper);
}
.legal-hero .eyebrow { color:var(--gold); }
.legal-hero h1 {
  font-family:'Playfair Display',serif;
  font-size:clamp(34px,5vw,52px);
  font-weight:900; line-height:1.1; letter-spacing:-1px;
  color:var(--paper); margin-bottom:14px;
}
.legal-hero p {
  font-size:15px; color:rgba(247,243,238,0.65);
  max-width:600px; line-height:1.7;
}
.legal-meta {
  font-size:12px; letter-spacing:1.5px; text-transform:uppercase;
  color:rgba(247,243,238,0.55); font-weight:600;
  margin-top:22px;
}
.legal-body {
  max-width:780px; margin:0 auto; padding:64px 32px 80px;
}
.legal-body h2 {
  font-family:'Playfair Display',serif;
  font-size:24px; font-weight:800;
  margin:48px 0 14px; color:var(--ink);
  scroll-margin-top:100px;
}
.legal-body h2:first-child { margin-top:0; }
.legal-body h3 {
  font-family:'Playfair Display',serif;
  font-size:18px; font-weight:700;
  margin:28px 0 10px; color:var(--ink);
}
.legal-body p, .legal-body li {
  font-size:15px; color:var(--muted);
  line-height:1.75; margin-bottom:14px;
}
.legal-body ul, .legal-body ol {
  margin:0 0 18px 22px; padding:0;
}
.legal-body li { margin-bottom:8px; }
.legal-body strong { color:var(--ink); font-weight:600; }
.legal-body a { color:var(--teal); border-bottom:1px solid rgba(58,138,122,0.3); text-decoration:none; }
.legal-body a:hover { border-bottom-color:var(--teal); }
.legal-toc {
  background:rgba(20,26,46,0.04);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:24px 28px; margin-bottom:40px;
}
.legal-toc-title {
  font-size:11px; letter-spacing:2px; text-transform:uppercase;
  color:var(--dim); font-weight:600; margin-bottom:14px;
}
.legal-toc ol { margin:0 0 0 20px; padding:0; counter-reset:item; list-style:none; }
.legal-toc li { font-size:14px; margin-bottom:8px; counter-increment:item; }
.legal-toc li::before { content:counter(item) "."; color:var(--dim); margin-right:10px; font-weight:600; }
.legal-toc a { color:var(--ink); border-bottom:none; }
.legal-toc a:hover { color:var(--teal); }
.legal-callout {
  background:rgba(58,138,122,0.06);
  border-left:3px solid var(--teal);
  border-radius:8px;
  padding:16px 20px; margin:20px 0;
  font-size:14px; color:var(--muted);
}
.legal-callout strong { color:var(--ink); }
.legal-contact-box {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:24px 28px; margin-top:32px;
}
.legal-contact-box h3 { margin-top:0; }

/* ── CARDS ── */
.card {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  box-shadow:var(--shadow);
  overflow:hidden;
  transition:box-shadow .25s, transform .25s;
}
.card:hover { box-shadow:var(--shadow-lg); transform:translateY(-2px); }

/* ── BADGE ── */
.badge {
  display:inline-flex; align-items:center;
  font-size:11px; letter-spacing:1.5px; text-transform:uppercase;
  font-weight:600; padding:4px 12px;
  border-radius:99px;
}
.badge-teal { background:var(--teal-lt); color:#184e47; border:1px solid rgba(58,138,122,0.25); }
.badge-gold { background:var(--gold-lt); color:#6e4f0e; border:1px solid rgba(201,161,74,0.25); }
.badge-ink  { background:rgba(20,26,46,0.07); color:var(--muted); border:1px solid var(--border); }

/* ── FOOTER ── */
.site-footer {
  background:var(--ink); color:rgba(247,243,238,0.7);
  padding:56px 0 32px;
}
.footer-inner {
  max-width:1200px; margin:0 auto; padding:0 32px;
}
.footer-top {
  display:grid; grid-template-columns:1.5fr 1fr 1fr 1fr;
  gap:48px; padding-bottom:48px;
  border-bottom:1px solid rgba(247,243,238,0.1);
  margin-bottom:28px;
}
.footer-brand {
  margin-bottom:16px;
  line-height:0; /* prevent inline whitespace adding height */
}
.footer-brand-svg {
  display:block;
  height:44px;
  width:auto;
}
.footer-desc { font-size:14px; line-height:1.7; }
.footer-col-title {
  font-size:11px; letter-spacing:2.5px; text-transform:uppercase;
  color:rgba(247,243,238,0.75); font-weight:600;
  margin-bottom:16px;
}
.footer-links { display:flex; flex-direction:column; gap:10px; }
.footer-link {
  font-size:14px; color:rgba(247,243,238,0.6);
  transition:color .15s;
}
.footer-link:hover { color:var(--paper); }
.footer-legal {
  font-size:11px; line-height:1.6;
  color:rgba(247,243,238,0.5);
  margin-bottom:14px;
  padding-bottom:14px;
  border-bottom:1px solid rgba(247,243,238,0.08);
}
.footer-bottom {
  display:flex; align-items:center; justify-content:space-between;
  font-size:12px; color:rgba(247,243,238,0.65);
}

/* ── HERO GRAIN ── */
.grain-overlay {
  position:fixed; inset:0; z-index:0;
  pointer-events:none; opacity:0.025;
  background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity:0; transform:translateY(20px); }
  to   { opacity:1; transform:translateY(0); }
}
@keyframes fadeIn {
  from { opacity:0; }
  to   { opacity:1; }
}
.anim-up { animation:fadeUp .6s ease both; }
.anim-up-2 { animation:fadeUp .6s .1s ease both; }
.anim-up-3 { animation:fadeUp .6s .2s ease both; }
.anim-up-4 { animation:fadeUp .6s .3s ease both; }

/* ── SCROLL REVEALS ──
   IntersectionObserver flips .is-visible once per element.
   Curve and duration echo the homepage hero. */
.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .65s cubic-bezier(.2,.7,.2,1),
              transform .65s cubic-bezier(.2,.7,.2,1);
  transition-delay: var(--reveal-delay, 0ms);
  will-change: opacity, transform;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
  will-change: auto;
}
/* Stagger children of .reveal-group via position. Each child still triggers
   on its own intersection — the delay just shapes simultaneous reveals. */
.reveal-group > .reveal:nth-child(1) { --reveal-delay: 0ms; }
.reveal-group > .reveal:nth-child(2) { --reveal-delay: 80ms; }
.reveal-group > .reveal:nth-child(3) { --reveal-delay: 160ms; }
.reveal-group > .reveal:nth-child(4) { --reveal-delay: 240ms; }
.reveal-group > .reveal:nth-child(5) { --reveal-delay: 320ms; }
.reveal-group > .reveal:nth-child(n+6) { --reveal-delay: 400ms; }

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1 !important;
    transform: none !important;
    transition: none !important;
  }
}

/* ── PRODUCT COLOUR STRIPS ── */
.strip-ed       { background:var(--teal); }
.strip-mh       { background:#5a8a6f; }
.strip-gdpr     { background:#4a72b8; }
.strip-safe     { background:#7c5cbf; }
.strip-perf     { background:#c8621a; }
.strip-conflict { background:#b5445e; }

/* ── MODULE CARD ── */
.module-card {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  transition:box-shadow .25s, transform .25s;
  display:flex; flex-direction:column;
}
.module-card:hover { box-shadow:var(--shadow-lg); transform:translateY(-3px); }
.module-card-strip { height:5px; }
.module-card-body { padding:24px; flex:1; display:flex; flex-direction:column; }
.module-card-title {
  font-family:'Playfair Display',serif;
  font-size:18px; font-weight:700;
  margin-bottom:8px; color:var(--ink);
}
.module-card-desc { font-size:13px; color:var(--muted); line-height:1.6; flex:1; }
.module-card-footer {
  padding:16px 24px 20px;
  border-top:1px solid var(--border);
  display:flex; align-items:center; justify-content:space-between;
}
.module-card-price {
  font-family:'Playfair Display',serif;
  font-size:22px; font-weight:900;
}

/* ── TOOL CARD ── */
.tool-card {
  background:var(--white);
  border:1px solid var(--border);
  border-radius:var(--r-lg);
  padding:32px;
  transition:box-shadow .25s, transform .25s;
}
.tool-card:hover { box-shadow:var(--shadow-lg); transform:translateY(-3px); }

/* ── DEMO BANNER ── */
.demo-banner {
  background:var(--ink); color:var(--paper);
  border-radius:var(--r-lg);
  padding:24px 32px;
  display:flex; align-items:center; justify-content:space-between;
  gap:24px; margin-bottom:48px;
}
.demo-banner-text { font-size:15px; line-height:1.6; }
.demo-banner-text strong { color:var(--gold); font-weight:600; }

/* ── IFRAME DEMO ── */
.demo-wrap {
  border:2px solid var(--border);
  border-radius:var(--r-lg);
  overflow:hidden;
  background:var(--ink);
  box-shadow:var(--shadow-lg);
}
.demo-wrap iframe {
  width:100%; height:600px; display:block;
  border:none;
}

/* ── BUNDLE CARD ── */
.bundle-card {
  background:var(--ink); color:var(--paper);
  border-radius:var(--r-lg);
  padding:40px 48px;
  display:grid; grid-template-columns:1fr auto;
  align-items:center; gap:32px;
}
.bundle-eyebrow {
  font-size:11px; letter-spacing:3px; text-transform:uppercase;
  color:var(--gold); font-weight:600; margin-bottom:10px;
}
.bundle-title {
  font-family:'Playfair Display',serif;
  font-size:28px; font-weight:900; line-height:1.1;
  margin-bottom:8px;
}
.bundle-desc { font-size:14px; color:rgba(247,243,238,0.85); line-height:1.6; }
.bundle-price-wrap { text-align:right; }
.bundle-price {
  font-family:'Playfair Display',serif;
  font-size:48px; font-weight:900; color:var(--gold);
  line-height:1;
}
.bundle-price-label { font-size:12px; color:rgba(247,243,238,0.85); margin-top:4px; }

/* ── FORM ── */
.form-field { margin-bottom:20px; }
.form-label {
  display:block; font-size:13px; font-weight:600;
  color:var(--ink); margin-bottom:7px;
  letter-spacing:0.3px;
}
.form-input, .form-textarea, .form-select {
  width:100%; padding:12px 16px;
  background:var(--white);
  border:1.5px solid var(--border2);
  border-radius:var(--r); color:var(--ink);
  font-family:'DM Sans',sans-serif; font-size:14px;
  transition:border-color .2s, box-shadow .2s;
}
.form-input:focus, .form-textarea:focus, .form-select:focus {
  border-color:var(--teal);
  box-shadow:0 0 0 3px rgba(58,138,122,0.12);
  outline:none;
}
.form-textarea { min-height:140px; resize:vertical; line-height:1.6; }

/* ── RESPONSIVE ── */
@media (max-width:900px) {
  .container, .container-narrow { padding:0 20px; }
  .section { padding:64px 0; }
  .section-lg { padding:80px 0; }
  .bundle-card { grid-template-columns:1fr; }
  .bundle-price-wrap { text-align:left; }
  .footer-top { grid-template-columns:1fr 1fr; }
}
@media (max-width:680px) {
  .nav-links, .nav-cta { display:none; }
  .nav-toggle { display:flex; }
  .site-nav { position:relative; }
  .footer-top { grid-template-columns:1fr; gap:32px; }
  .footer-bottom { flex-direction:column; gap:8px; text-align:center; }
  .demo-banner { flex-direction:column; align-items:flex-start; }
  .bundle-card { padding:28px 24px; }
}

/* ── MODULE BUTTON COLOURS ── */
.btn-mod-ed    { background:#2c6b5e; color:#fff; }
.btn-mod-mh    { background:#3a5a48; color:#fff; }
.btn-mod-gdpr  { background:#2d4f8a; color:#fff; }
.btn-mod-safe  { background:#5a3d9a; color:#fff; }
.btn-mod-perf  { background:#8a4210; color:#fff; }
.btn-mod-conf  { background:#8a2a40; color:#fff; }
.btn-mod-inc   { background:#7a6a00; color:#fff; }
.btn-mod-neuro { background:#2d4f8a; color:#fff; }
.btn-mod-ai    { background:#7a4418; color:#fff; }

/* ── HOW IT WORKS NUMBERS ── */
.how-num {
  font-family:'Playfair Display',serif;
  font-size:48px; font-weight:900;
  color:rgba(20,26,46,0.7); line-height:1;
  margin-bottom:16px;
}

/* ── CAROUSEL ── */
.carousel-wrap { position:relative; margin-top:40px; }
.carousel-track-outer { overflow:hidden; }
.carousel-track { display:flex; gap:20px; transition:transform .4s cubic-bezier(.4,0,.2,1); }
.carousel-slide { flex:0 0 calc(33.333% - 14px); min-width:0; }
.carousel-controls { display:flex; align-items:center; justify-content:space-between; margin-top:20px; }
.carousel-dots { display:flex; gap:6px; align-items:center; }
.carousel-dot {
  width:24px; height:24px; border-radius:50%;
  background:transparent; border:none; cursor:pointer;
  padding:0; display:flex; align-items:center; justify-content:center;
}
.carousel-dot::after {
  content:""; display:block; width:7px; height:7px;
  border-radius:50%; background:var(--border2);
  transition:background .2s, transform .2s;
}
.carousel-dot.active::after { background:var(--teal); transform:scale(1.3); }
.carousel-btn {
  display:inline-flex; align-items:center; justify-content:center;
  width:36px; height:36px; border-radius:50%;
  background:var(--white); border:1.5px solid var(--border2);
  cursor:pointer; font-size:16px; color:var(--ink);
  transition:border-color .15s, background .15s;
}
.carousel-btn:hover { border-color:var(--teal); background:var(--teal); color:#fff; }
.carousel-btn:disabled { opacity:.3; cursor:default; }
@media(max-width:900px) { .carousel-slide { flex:0 0 calc(50% - 10px); } }
@media(max-width:600px) { .carousel-slide { flex:0 0 100%; } }
