/* =========================================================
   BrainSheets — Shared Stylesheet
   ========================================================= */

:root {
  --primary: #2A6F6F;
  --primary-dark: #1F5454;
  --primary-light: #4A8B8B;
  --primary-tint: #E8F0F0;
  --accent: #E87B5A;
  --accent-dark: #D26442;
  --accent-tint: #FBE5DC;
  --surface: #FAF7F2;
  --surface-alt: #F0EBE3;
  --card: #FFFFFF;
  --ink: #1F2937;
  --ink-soft: #374151;
  --muted: #6B7280;
  --muted-light: #9CA3AF;
  --border: #E5E0D6;
  --border-strong: #D6CFC0;
  --success: #4A8B3A;
  --warning: #D97706;
  --danger: #B91C1C;

  --radius-sm: 6px;
  --radius: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 1px 2px rgba(15, 30, 30, .04), 0 1px 3px rgba(15, 30, 30, .06);
  --shadow: 0 4px 8px rgba(15, 30, 30, .04), 0 12px 24px rgba(42, 111, 111, .06);
  --shadow-lg: 0 12px 24px rgba(15, 30, 30, .06), 0 24px 48px rgba(42, 111, 111, .08);

  --max: 1200px;
  --nav-h: 76px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--ink);
  background: var(--surface);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  color: var(--ink);
  letter-spacing: -0.01em;
  line-height: 1.15;
  margin: 0 0 .5em;
}
h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); }
h2 { font-size: clamp(1.7rem, 3vw, 2.4rem); }
h3 { font-size: 1.3rem; }
h4 { font-size: 1.05rem; font-family: var(--font-sans); font-weight: 600; }
p { margin: 0 0 1em; color: var(--ink-soft); }
.lede { font-size: 1.15rem; color: var(--ink-soft); }
.eyebrow {
  font-size: .8rem; font-weight: 600;
  text-transform: uppercase; letter-spacing: .14em;
  color: var(--primary); margin: 0 0 1rem;
}

/* =========== Layout =========== */
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.section { padding: 80px 0; }
.section-tight { padding: 56px 0; }
.section-sand { background: var(--surface-alt); }
.section-ink { background: var(--ink); color: #E5E7EB; }
.section-ink h1, .section-ink h2, .section-ink h3 { color: #fff; }
.section-ink p { color: #C7CCD3; }

/* =========== Nav =========== */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(250, 247, 242, .85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  height: var(--nav-h);
  display: flex; align-items: center; justify-content: space-between;
  max-width: var(--max); margin: 0 auto; padding: 0 24px;
}
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark {
  width: 44px; height: 44px; border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}
.brand-mark img { width: 100%; height: 100%; display: block; object-fit: cover; }
.brand-name {
  font-family: var(--font-display); font-weight: 600; font-size: 1.25rem;
  color: var(--ink); letter-spacing: -0.01em;
}
.nav-links {
  display: flex; align-items: center; gap: 28px;
  list-style: none; margin: 0; padding: 0;
}
.nav-links a {
  color: var(--ink-soft); font-size: .95rem; font-weight: 500;
}
.nav-links a:hover, .nav-links a.active { color: var(--primary-dark); }
.nav-cta { display: flex; align-items: center; gap: 10px; }
.cart-pill {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border);
  font-size: .85rem; color: var(--ink-soft); cursor: pointer;
}
.cart-pill .dot {
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center; font-size: .7rem; font-weight: 700;
}
.menu-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.menu-toggle svg { width: 24px; height: 24px; }

@media (max-width: 880px) {
  .nav-links { display: none; }
  .menu-toggle { display: block; }
  .nav-links.open {
    display: flex; flex-direction: column; gap: 0;
    position: absolute; top: var(--nav-h); left: 0; right: 0;
    background: var(--card); border-bottom: 1px solid var(--border);
    padding: 12px 24px;
  }
  .nav-links.open li { padding: 12px 0; border-bottom: 1px solid var(--border); }
  .nav-links.open li:last-child { border-bottom: none; }
}

/* =========== Buttons =========== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 22px; font: inherit; font-weight: 600;
  font-size: .95rem; border-radius: 999px; cursor: pointer;
  border: 1px solid transparent; transition: all .15s ease;
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary); color: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 16px rgba(42,111,111,.18);
}
.btn-primary:hover { background: var(--primary-dark); color: #fff; transform: translateY(-1px); }
.btn-accent {
  background: var(--accent); color: #fff;
  box-shadow: 0 1px 0 rgba(0,0,0,.04), 0 8px 16px rgba(232,123,90,.22);
}
.btn-accent:hover { background: var(--accent-dark); color: #fff; transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); border: 1px solid var(--border-strong); }
.btn-ghost:hover { background: var(--card); border-color: var(--primary); color: var(--primary-dark); }
.btn-link { background: none; color: var(--primary); padding: 4px 0; }
.btn-sm { padding: 8px 14px; font-size: .85rem; }
.btn-lg { padding: 16px 28px; font-size: 1rem; }

/* =========== Cards =========== */
.card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px;
  box-shadow: var(--shadow-sm); transition: all .2s ease;
}
.card-tight { padding: 20px; border-radius: var(--radius); }
.card:hover { box-shadow: var(--shadow); }
.card-hover:hover { transform: translateY(-2px); }

/* =========== Tags & badges =========== */
.tag {
  display: inline-block; padding: 4px 10px; border-radius: 999px;
  font-size: .75rem; font-weight: 600; letter-spacing: .02em;
  background: var(--primary-tint); color: var(--primary-dark);
}
.tag-accent { background: var(--accent-tint); color: var(--accent-dark); }
.tag-sand { background: var(--surface-alt); color: var(--ink-soft); }
.tag-success { background: #DCEFD6; color: var(--success); }

/* =========== Grids =========== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 920px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 620px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* =========== Hero =========== */
.hero {
  padding: 80px 0 60px;
  position: relative; overflow: hidden;
}
.hero-grid {
  display: grid; grid-template-columns: 1.05fr 1fr;
  gap: 56px; align-items: center;
}
@media (max-width: 900px) { .hero-grid { grid-template-columns: 1fr; gap: 40px; } }
.hero h1 .accent-text { color: var(--accent-dark); font-style: italic; }
.hero p.lede { max-width: 540px; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-trust { display: flex; gap: 24px; margin-top: 36px; flex-wrap: wrap; }
.hero-trust div { display: flex; align-items: center; gap: 8px; font-size: .9rem; color: var(--muted); }
.hero-trust svg { width: 18px; height: 18px; color: var(--success); flex-shrink: 0; }

/* Hero visual — stylized brain sheet preview */
.sheet-preview {
  background: #fff; border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 22px; transform: rotate(-1.5deg);
  border: 1px solid var(--border);
  font-family: var(--font-sans);
}
.sheet-preview h4 {
  font-family: var(--font-sans); font-size: .8rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: .08em;
  color: var(--muted); margin: 0 0 6px;
}
.sp-row { display: flex; gap: 8px; margin-bottom: 8px; }
.sp-row > * { flex: 1; }
.sp-banner {
  background: var(--accent-tint); color: var(--accent-dark);
  padding: 6px 10px; border-radius: 6px; font-size: .75rem; font-weight: 600;
}
.sp-banner.teal { background: var(--primary-tint); color: var(--primary-dark); }
.sp-banner.sand { background: var(--surface-alt); color: var(--ink-soft); }
.sp-box {
  background: var(--surface); border: 1px dashed var(--border-strong);
  border-radius: 6px; padding: 8px 10px; font-size: .7rem; color: var(--muted);
  min-height: 40px;
}
.sp-grid {
  display: grid; grid-template-columns: repeat(4, 1fr);
  gap: 4px; padding: 6px;
  background: var(--surface); border-radius: 6px;
  border: 1px solid var(--border);
  font-size: .65rem; color: var(--muted);
}
.sp-grid div { padding: 3px; text-align: center; }
.sp-section { margin-bottom: 10px; }
.sp-label {
  font-size: .65rem; font-weight: 600; text-transform: uppercase;
  letter-spacing: .06em; color: var(--primary); margin: 0 0 4px;
}

/* =========== Feature grid =========== */
.feature {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px; height: 100%;
}
.feature-icon {
  width: 44px; height: 44px; border-radius: 10px;
  background: var(--primary-tint); color: var(--primary);
  display: grid; place-items: center; margin-bottom: 16px;
}
.feature-icon svg { width: 22px; height: 22px; }
.feature h3 { font-family: var(--font-sans); font-size: 1.05rem; margin-bottom: 8px; }
.feature p { font-size: .92rem; margin: 0; }

/* =========== Steps =========== */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
@media (max-width: 720px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-left: 60px; }
.step-num {
  position: absolute; left: 0; top: 0;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--accent); color: #fff;
  display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 700; font-size: 1.2rem;
}
.step h3 { font-family: var(--font-sans); font-size: 1.05rem; }
.step p { font-size: .92rem; margin: 0; }

/* =========== Specialty chips =========== */
.chips { display: flex; flex-wrap: wrap; gap: 10px; }
.chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 16px; border-radius: 999px;
  background: var(--card); border: 1px solid var(--border);
  font-size: .9rem; color: var(--ink-soft); font-weight: 500;
  cursor: pointer; transition: all .15s;
}
.chip:hover { border-color: var(--primary); color: var(--primary-dark); }
.chip.active {
  background: var(--primary); color: #fff; border-color: var(--primary);
}

/* =========== Pricing =========== */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 820px) { .pricing { grid-template-columns: 1fr; } }
.price-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px; position: relative;
}
.price-card.featured {
  background: linear-gradient(180deg, var(--primary) 0%, var(--primary-dark) 100%);
  color: #fff; border-color: var(--primary-dark);
  box-shadow: var(--shadow-lg);
}
.price-card.featured h3 { color: #fff; }
.price-card.featured p { color: #C8DDDD; }
.price-card .price {
  font-family: var(--font-display); font-size: 2.2rem;
  font-weight: 600; margin: 8px 0;
}
.price-card .price small { font-size: 1rem; opacity: .7; font-family: var(--font-sans); }
.price-card ul { list-style: none; padding: 0; margin: 16px 0 24px; }
.price-card li { padding: 6px 0; font-size: .92rem; display: flex; align-items: start; gap: 8px; }
.price-card li::before { content: "✓"; color: var(--accent); font-weight: 700; flex-shrink: 0; }
.price-card.featured li::before { color: var(--accent); }
.price-card .badge {
  position: absolute; top: -12px; right: 24px;
  background: var(--accent); color: #fff;
  padding: 4px 12px; border-radius: 999px;
  font-size: .72rem; font-weight: 700; letter-spacing: .04em;
}

/* =========== Testimonials =========== */
.testimonial {
  background: var(--card); padding: 28px;
  border-radius: var(--radius); border: 1px solid var(--border);
}
.testimonial blockquote {
  margin: 0 0 16px; font-size: 1rem; line-height: 1.6;
  color: var(--ink-soft);
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: var(--primary-tint); color: var(--primary-dark);
  display: grid; place-items: center; font-weight: 700; font-size: .9rem;
}
.testimonial-author .name { font-weight: 600; font-size: .92rem; color: var(--ink); }
.testimonial-author .role { font-size: .82rem; color: var(--muted); }

/* =========== Footer =========== */
.footer {
  background: var(--ink); color: #C7CCD3;
  padding: 60px 0 30px; margin-top: 0;
}
.footer-grid {
  display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px; padding-bottom: 40px;
  border-bottom: 1px solid #374151;
}
@media (max-width: 820px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px) { .footer-grid { grid-template-columns: 1fr; } }
.footer h5 {
  font-family: var(--font-sans); font-size: .78rem;
  font-weight: 700; text-transform: uppercase; letter-spacing: .14em;
  color: #fff; margin: 0 0 16px;
}
.footer ul { list-style: none; padding: 0; margin: 0; }
.footer li { padding: 4px 0; }
.footer a { color: #C7CCD3; font-size: .9rem; }
.footer a:hover { color: #fff; }
.footer-bottom {
  padding-top: 24px; display: flex; justify-content: space-between;
  flex-wrap: wrap; gap: 12px; font-size: .82rem; color: var(--muted-light);
}
.footer .brand-name { color: #fff; }
.footer .brand-mark { box-shadow: none; }

/* =========== Builder layout =========== */
.builder-shell {
  display: grid; grid-template-columns: 320px 1fr 380px;
  gap: 24px; padding: 32px 0 80px;
}
@media (max-width: 1100px) { .builder-shell { grid-template-columns: 1fr; } }
.b-col { background: var(--card); border: 1px solid var(--border); border-radius: var(--radius); padding: 24px; }
.b-col h3 { font-family: var(--font-sans); font-size: 1rem; margin-bottom: 12px; }
.b-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 20px 0 10px; }

.specialty-list { display: grid; gap: 6px; }
.specialty-item {
  padding: 10px 12px; border-radius: 8px; cursor: pointer;
  font-size: .92rem; color: var(--ink-soft); transition: all .12s;
  display: flex; align-items: center; justify-content: space-between;
}
.specialty-item:hover { background: var(--surface-alt); }
.specialty-item.active {
  background: var(--primary-tint); color: var(--primary-dark); font-weight: 600;
}
.specialty-item .count {
  font-size: .75rem; color: var(--muted); font-weight: 500;
  background: var(--surface); padding: 2px 8px; border-radius: 999px;
}
.specialty-item.active .count { background: #fff; color: var(--primary); }

.section-category h4 {
  margin: 18px 0 8px; font-family: var(--font-sans);
  font-size: .75rem; font-weight: 700; text-transform: uppercase;
  letter-spacing: .1em; color: var(--primary);
}
.section-list label {
  display: flex; align-items: start; gap: 10px;
  padding: 8px 10px; border-radius: 8px; cursor: pointer;
  font-size: .9rem; line-height: 1.4; transition: background .12s;
}
.section-list label:hover { background: var(--surface-alt); }
.section-list input[type=checkbox] { margin-top: 3px; accent-color: var(--primary); }
.section-list .desc { display: block; font-size: .78rem; color: var(--muted); margin-top: 2px; }

.options-row { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 14px; }
.opt {
  padding: 8px 12px; border-radius: 8px; cursor: pointer;
  font-size: .85rem; border: 1px solid var(--border); background: #fff;
  color: var(--ink-soft); transition: all .12s;
}
.opt:hover { border-color: var(--primary); }
.opt.active { background: var(--primary); color: #fff; border-color: var(--primary); }

.preview-pane {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius);
  padding: 24px; min-height: 600px;
}
.preview-toolbar {
  display: flex; justify-content: space-between; align-items: center;
  padding: 12px 16px; background: var(--surface-alt);
  border-radius: var(--radius); margin-bottom: 12px;
  font-size: .85rem; color: var(--muted);
}
.preview-toolbar strong { color: var(--ink); }
.preview-list {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px;
}
.preview-list .pb.medium,
.preview-list .pb.large { grid-column: 1 / -1; }
.preview-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 8px; padding: 10px 12px;
  font-size: .82rem; line-height: 1.3;
}
.preview-card .ptype {
  font-size: .68rem; color: var(--muted);
  text-transform: uppercase; letter-spacing: .06em; margin-bottom: 4px;
}

/* Size-proportional preview blocks */
.pb {
  background: #fff; border: 1px solid var(--border);
  border-radius: 6px; padding: 5px 7px;
  display: flex; flex-direction: column; gap: 3px;
  overflow: hidden; position: relative;
}
.pb.small  { min-height: 44px; }
.pb.medium { min-height: 78px; }
.pb.large  { min-height: 128px; }
.pb-label {
  font-size: .58rem; font-weight: 700;
  color: var(--primary); text-transform: uppercase;
  letter-spacing: .04em; line-height: 1;
}
.pb-size-tag {
  position: absolute; top: 4px; right: 6px;
  font-size: .55rem; color: var(--muted-light);
  text-transform: uppercase; letter-spacing: .04em;
}
.pb-line { height: 1px; background: var(--border-strong); }
.pb-line-soft { height: 1px; background: var(--surface-alt); }
.pb-line-dashed { height: 0; border-top: 1px dashed var(--border-strong); }
.pb-row { display: flex; align-items: center; gap: 4px; }
.pb-checkbox {
  width: 7px; height: 7px; border: 1px solid var(--border-strong);
  border-radius: 1px; flex-shrink: 0;
}
.pb-banner {
  background: var(--primary-tint); color: var(--primary-dark);
  border-radius: 4px; padding: 4px 8px;
  font-size: .65rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .04em;
  display: flex; align-items: center; height: 100%;
}
.pb-banner-accent {
  background: var(--accent-tint); color: var(--accent-dark);
}
.pb-banner-sand {
  background: var(--surface-alt); color: var(--ink-soft);
}
.pb-header-fields {
  display: grid; grid-template-columns: 1fr 1fr 1fr;
  gap: 3px; flex: 1; align-items: stretch;
}
.pb-header-fields > div {
  background: var(--surface-alt); border-radius: 2px; min-height: 12px;
}
.pb-fishbone {
  display: grid; grid-template-columns: 1fr 1fr 1fr 1fr;
  gap: 2px; font-size: .55rem; color: var(--muted);
  flex: 1;
}
.pb-fishbone div {
  border-right: 1px dashed var(--border-strong);
  padding: 0 2px;
  text-align: center;
}
.pb-fishbone div:last-child { border-right: none; }
.pb-grid {
  display: grid; gap: 2px; flex: 1;
}
.pb-grid-cell {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 2px; min-height: 10px;
  display: flex; align-items: center; padding: 0 3px;
  font-size: .55rem; color: var(--muted);
}
.pb-grid-head {
  background: var(--primary-tint); color: var(--primary-dark);
  font-weight: 600;
}
.pb-freeform {
  flex: 1;
  background: repeating-linear-gradient(
    transparent, transparent 7px,
    var(--border-strong) 7px, var(--border-strong) 8px
  );
  border-radius: 2px;
  min-height: 30px;
}
.pb-sbar {
  display: grid; grid-template-columns: 12px 1fr;
  gap: 3px 6px; flex: 1; align-items: center;
}
.pb-sbar .ltr {
  font-weight: 700; font-size: .65rem;
  color: var(--primary-dark); text-align: center;
}
.pb-sbar .ln {
  height: 6px; border-bottom: 1px dashed var(--border-strong);
}
.preview-empty {
  text-align: center; color: var(--muted);
  padding: 60px 20px; font-size: .9rem;
}
.checkout-card {
  background: var(--primary-tint); border: 1px solid var(--primary);
  border-radius: var(--radius); padding: 18px;
  margin-top: 16px;
}
.checkout-card .total {
  font-family: var(--font-display); font-size: 1.8rem;
  color: var(--primary-dark); margin: 4px 0 12px;
}

/* =========== Shop grid =========== */
.shop-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
@media (max-width: 920px) { .shop-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .shop-grid { grid-template-columns: 1fr; } }

.product-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); overflow: hidden;
  transition: all .2s ease; display: flex; flex-direction: column;
}
.product-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.product-thumb {
  background: linear-gradient(135deg, var(--surface-alt) 0%, var(--primary-tint) 100%);
  padding: 24px; height: 200px; display: grid; place-items: center;
  border-bottom: 1px solid var(--border); position: relative;
}
.product-thumb .mock-sheet {
  background: #fff; border: 1px solid var(--border);
  border-radius: 6px; padding: 12px; width: 80%;
  box-shadow: var(--shadow);
  transform: rotate(-2deg); font-family: var(--font-sans);
}
.product-thumb .mock-sheet .mh {
  height: 4px; background: var(--accent); margin-bottom: 6px; border-radius: 2px;
}
.product-thumb .mock-sheet .ml {
  height: 3px; background: var(--surface-alt); margin-bottom: 4px; border-radius: 2px;
}
.product-thumb .mock-sheet .ml.short { width: 60%; }
.product-thumb .mock-sheet .mg {
  display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 2px;
  margin-top: 6px;
}
.product-thumb .mock-sheet .mg div {
  height: 14px; background: var(--surface-alt); border-radius: 2px;
}
.product-body { padding: 18px; flex: 1; display: flex; flex-direction: column; }
.product-body .meta { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 8px; }
.product-body h3 {
  font-family: var(--font-sans); font-size: 1rem; margin: 4px 0 6px;
}
.product-body p { font-size: .85rem; color: var(--muted); margin: 0 0 14px; flex: 1; }
.product-foot { display: flex; align-items: center; justify-content: space-between; }
.product-foot .price {
  font-family: var(--font-display); font-size: 1.4rem; color: var(--primary-dark); font-weight: 600;
}

/* =========== Shop filter bar =========== */
.shop-filter {
  display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 28px;
  padding: 16px; background: var(--card); border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* =========== Article / legal pages =========== */
.article {
  max-width: 780px; margin: 0 auto;
  padding: 56px 0;
}
.article h2 { margin-top: 2em; }
.article h3 { margin-top: 1.5em; }
.article p { font-size: 1rem; }
.article ul, .article ol { color: var(--ink-soft); padding-left: 1.4em; }
.article li { padding: 4px 0; }
.article .meta { color: var(--muted); font-size: .9rem; margin-bottom: 24px; }

/* =========== FAQ =========== */
.faq-list { max-width: 820px; margin: 0 auto; }
details.faq-item {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 0; margin-bottom: 12px;
  overflow: hidden;
}
details.faq-item summary {
  list-style: none; cursor: pointer;
  padding: 18px 22px; font-weight: 600;
  display: flex; justify-content: space-between; align-items: center;
  color: var(--ink);
}
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item summary::after {
  content: "+"; font-size: 1.4rem; color: var(--primary);
  transition: transform .2s;
}
details.faq-item[open] summary::after { content: "−"; }
details.faq-item .answer {
  padding: 0 22px 22px;
  color: var(--ink-soft);
}
details.faq-item .answer p { margin: 0 0 .8em; }

/* =========== Forms =========== */
.form-group { margin-bottom: 18px; }
.form-group label {
  display: block; font-size: .88rem; font-weight: 600;
  color: var(--ink-soft); margin-bottom: 6px;
}
.form-group input, .form-group textarea, .form-group select {
  width: 100%; padding: 12px 14px;
  border: 1px solid var(--border-strong); border-radius: 10px;
  font: inherit; font-size: .95rem; color: var(--ink);
  background: var(--card); transition: border-color .12s;
}
.form-group input:focus, .form-group textarea:focus {
  outline: none; border-color: var(--primary);
  box-shadow: 0 0 0 3px var(--primary-tint);
}
.form-group textarea { min-height: 120px; resize: vertical; }

/* =========== Toast / notifications =========== */
.toast {
  position: fixed; bottom: 24px; right: 24px;
  background: var(--ink); color: #fff;
  padding: 12px 18px; border-radius: 999px;
  font-size: .9rem; box-shadow: var(--shadow-lg);
  z-index: 100; opacity: 0; transform: translateY(20px);
  transition: all .25s ease; pointer-events: none;
}
.toast.show { opacity: 1; transform: translateY(0); }

/* =========== Tool hub cards =========== */
.tool-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
@media (max-width: 820px) { .tool-grid { grid-template-columns: 1fr; } }
.tool-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
  display: flex; flex-direction: column; gap: 16px;
  transition: all .2s ease;
}
.tool-card:hover { transform: translateY(-2px); box-shadow: var(--shadow); }
.tool-card.featured {
  background: linear-gradient(135deg, var(--primary-tint) 0%, var(--surface) 100%);
  border-color: var(--primary);
}
.tool-card .tool-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: var(--primary); color: #fff;
  display: grid; place-items: center;
  box-shadow: 0 4px 12px rgba(42,111,111,.18);
}
.tool-card.featured .tool-icon { background: var(--accent); }
.tool-card .tool-icon svg { width: 28px; height: 28px; }
.tool-card h3 { font-family: var(--font-sans); font-size: 1.2rem; margin: 0; }
.tool-card p { font-size: .95rem; margin: 0; }
.tool-card .tool-meta {
  display: flex; gap: 8px; flex-wrap: wrap; margin-top: auto;
}

/* =========== Comparison / pricing table =========== */
.tier-table {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius-lg); overflow: hidden; margin-top: 20px;
}
.tier-row {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
  border-top: 1px solid var(--border); padding: 18px 24px;
  align-items: center; font-size: .92rem;
}
.tier-row:first-child {
  border-top: none; background: var(--surface-alt); font-weight: 700;
  font-size: .82rem; text-transform: uppercase; letter-spacing: .06em;
  color: var(--ink);
}
.tier-row.featured-row { background: var(--primary-tint); }
.tier-row .cell-center { text-align: center; }
.tier-row .check { color: var(--success); font-weight: 700; }
.tier-row .dash { color: var(--muted-light); }
@media (max-width: 820px) {
  .tier-row { grid-template-columns: 1fr; gap: 8px; padding: 14px 18px; }
  .tier-row:first-child { display: none; }
  .tier-row .cell-center::before {
    content: attr(data-label); display: block; font-size: .75rem;
    text-transform: uppercase; color: var(--muted); margin-bottom: 4px;
  }
}

/* =========== Stats / metrics =========== */
.stats-row {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px;
}
@media (max-width: 700px) { .stats-row { grid-template-columns: repeat(2, 1fr); } }
.stat-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; text-align: center;
}
.stat-card .stat-num {
  font-family: var(--font-display); font-size: 2.4rem;
  color: var(--primary-dark); font-weight: 600;
}
.stat-card .stat-label {
  font-size: .85rem; color: var(--muted); margin-top: 4px;
}

/* =========== Split layout (Handoff Coach) =========== */
.split-layout {
  display: grid; grid-template-columns: 1fr 1fr; gap: 24px;
}
@media (max-width: 920px) { .split-layout { grid-template-columns: 1fr; } }
.split-pane {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 24px; min-height: 480px;
}
.split-pane h3 { font-family: var(--font-sans); font-size: 1rem; margin-bottom: 4px; }
.split-pane .help { font-size: .85rem; color: var(--muted); margin-bottom: 16px; }
.handoff-output {
  background: var(--surface); border: 1px dashed var(--border-strong);
  border-radius: 10px; padding: 18px; min-height: 320px;
  font-size: .95rem; line-height: 1.65; color: var(--ink-soft);
  white-space: pre-wrap;
}
.handoff-output.empty { display: grid; place-items: center; color: var(--muted-light); text-align: center; font-style: italic; }
.handoff-output .sbar-section { margin-bottom: 12px; }
.handoff-output .sbar-section strong { color: var(--primary-dark); }

/* =========== Drug card mock =========== */
.drug-card-mock {
  background: #fff; border: 1px solid var(--border);
  border-radius: 10px; padding: 14px; box-shadow: var(--shadow-sm);
  font-size: .8rem;
}
.drug-card-mock .dn {
  font-family: var(--font-display); font-size: 1.05rem; font-weight: 600;
  color: var(--ink); margin-bottom: 2px;
}
.drug-card-mock .dcl { font-size: .7rem; color: var(--muted); text-transform: uppercase; letter-spacing: .06em; margin-bottom: 8px; }
.drug-card-mock .drow {
  display: flex; gap: 6px; padding: 4px 0; border-bottom: 1px solid var(--surface-alt);
}
.drug-card-mock .drow:last-child { border-bottom: none; }
.drug-card-mock .dlabel {
  font-size: .68rem; color: var(--muted); text-transform: uppercase;
  letter-spacing: .04em; min-width: 60px; padding-top: 2px;
}
.drug-card-mock .dval { font-size: .82rem; color: var(--ink-soft); flex: 1; }

/* =========== Charge board mock =========== */
.charge-board-mock {
  background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 16px;
  font-family: var(--font-sans); font-size: .72rem;
  box-shadow: var(--shadow);
}
.charge-board-mock .cb-header {
  display: grid; grid-template-columns: 50px 70px 1fr 60px 40px;
  gap: 4px; font-weight: 700; padding: 6px;
  background: var(--primary); color: #fff;
  border-radius: 6px; margin-bottom: 6px;
  text-transform: uppercase; letter-spacing: .04em;
}
.charge-board-mock .cb-row {
  display: grid; grid-template-columns: 50px 70px 1fr 60px 40px;
  gap: 4px; padding: 6px; border-bottom: 1px solid var(--surface-alt);
}
.charge-board-mock .cb-row:hover { background: var(--surface); }
.charge-board-mock .acuity {
  width: 16px; height: 16px; border-radius: 50%;
  display: inline-block; vertical-align: middle;
}
.acuity-1 { background: var(--success); }
.acuity-2 { background: #F59E0B; }
.acuity-3 { background: var(--danger); }
.charge-board-mock .room { font-weight: 600; }

/* =========== Care plan card =========== */
.cp-card {
  background: var(--card); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px;
  display: flex; flex-direction: column; gap: 8px;
  transition: all .15s;
}
.cp-card:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.cp-card .cp-domain {
  font-size: .7rem; text-transform: uppercase; letter-spacing: .08em;
  color: var(--primary); font-weight: 700;
}
.cp-card h3 {
  font-family: var(--font-sans); font-size: 1rem; margin: 0;
}
.cp-card .cp-foot {
  display: flex; justify-content: space-between; align-items: center;
  margin-top: auto; padding-top: 10px;
}
.cp-card .cp-price {
  font-family: var(--font-display); font-size: 1.2rem;
  color: var(--primary-dark); font-weight: 600;
}

/* =========== Utility =========== */
.muted { color: var(--muted); }
.center { text-align: center; }
.mt-0 { margin-top: 0; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.flex { display: flex; gap: 12px; }
.flex-between { display: flex; justify-content: space-between; align-items: center; }
.hide-sm { display: initial; }
@media (max-width: 600px) { .hide-sm { display: none; } }