/* style.css — 10 Laws of Living / Concrete Faith design system */

/* ---------- Type scale ---------- */
:root {
  --text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.875rem);
  --text-sm: clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem, 0.95rem + 0.25vw, 1.125rem);
  --text-lg: clamp(1.125rem, 1rem + 0.75vw, 1.5rem);
  --text-xl: clamp(1.5rem, 1.2rem + 1.25vw, 2.25rem);
  --text-2xl: clamp(2rem, 1.2rem + 2.5vw, 3.5rem);
  --text-3xl: clamp(2.5rem, 1rem + 4vw, 5rem);
  --text-hero: clamp(2.75rem, 0.5rem + 6.5vw, 6.75rem);

  /* Spacing */
  --space-1: 0.25rem;
  --space-2: 0.5rem;
  --space-3: 0.75rem;
  --space-4: 1rem;
  --space-5: 1.25rem;
  --space-6: 1.5rem;
  --space-8: 2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  --radius-sm: 0.25rem;
  --radius-md: 0.375rem;
  --radius-lg: 0.5rem;
  --radius-xl: 0.75rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --content-narrow: 640px;
  --content-default: 980px;
  --content-wide: 1240px;
  --content-full: 100%;

  --font-display: 'Fraunces', 'Iowan Old Style', Georgia, serif;
  --font-label: 'Oswald', 'Arial Narrow', sans-serif;
  --font-body: 'Work Sans', 'Helvetica Neue', Arial, sans-serif;
}

/* ---------- Color: Dark is the brand-default theme ---------- */
:root,
[data-theme='dark'] {
  --color-bg: #1b1b1a;
  --color-surface: #211f1d;
  --color-surface-2: #272422;
  --color-surface-offset: #2c2926;
  --color-surface-offset-2: #332f2b;
  --color-surface-dynamic: #3a3632;
  --color-divider: #3a3632;
  --color-border: #423d38;

  --color-text: #f4f1ea;
  --color-text-muted: #b6b0a4;
  --color-text-faint: #837e75;
  --color-text-inverse: #1b1b1a;

  --color-primary: #c98a3b;
  --color-primary-hover: #e0a855;
  --color-primary-active: #f0bd72;
  --color-primary-highlight: #3d3226;
  --color-primary-ink: #1b1b1a;

  --color-steel: #7c8791;
  --color-steel-highlight: #2a2f33;

  --color-success: #6daa45;
  --color-error: #d1685f;

  --shadow-sm: 0 1px 2px oklch(0 0 0 / 0.35);
  --shadow-md: 0 6px 20px oklch(0 0 0 / 0.4);
  --shadow-lg: 0 16px 40px oklch(0 0 0 / 0.5);
}

[data-theme='light'] {
  --color-bg: #f4f1ea;
  --color-surface: #ffffff;
  --color-surface-2: #fbf9f4;
  --color-surface-offset: #ece7dc;
  --color-surface-offset-2: #e3ddce;
  --color-surface-dynamic: #ded6c4;
  --color-divider: #ddd6c7;
  --color-border: #d2c9b6;

  --color-text: #1b1b1a;
  --color-text-muted: #5c5a54;
  --color-text-faint: #837e75;
  --color-text-inverse: #f4f1ea;

  --color-primary: #8c5a1f;
  --color-primary-hover: #714a19;
  --color-primary-active: #5c3c14;
  --color-primary-highlight: #efdfc4;
  --color-primary-ink: #1b1b1a;

  --color-steel: #5c6670;
  --color-steel-highlight: #e3e6e8;

  --color-success: #3f7a22;
  --color-error: #a13330;

  --shadow-sm: 0 1px 2px oklch(0.2 0.02 80 / 0.08);
  --shadow-md: 0 6px 20px oklch(0.2 0.02 80 / 0.1);
  --shadow-lg: 0 16px 40px oklch(0.2 0.02 80 / 0.14);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme='light']) {
    --color-bg: #1b1b1a;
    --color-surface: #211f1d;
    --color-surface-2: #272422;
  }
}

/* ---------- Base type ---------- */
body {
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
}

.eyebrow {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-primary);
}

a {
  color: inherit;
}

/* ---------- Layout helpers ---------- */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: var(--space-5);
}
.container--wide {
  max-width: var(--content-wide);
}
.container--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-24));
}

.grain {
  position: relative;
}
.grain::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.05;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: oklch(from var(--color-bg) l c h / 0.88);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid oklch(from var(--color-text) l c h / 0.1);
  transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.site-header--hidden {
  transform: translateY(-100%);
}
.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  padding-block: var(--space-4);
}
.brand {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  font-size: var(--text-sm);
  font-weight: 600;
}
.brand__mark {
  width: 34px;
  height: 34px;
  flex-shrink: 0;
  color: var(--color-primary);
}
.brand__name-line1 {
  display: block;
  color: var(--color-text);
}
.brand__name-line2 {
  display: block;
  font-size: 0.75em;
  color: var(--color-text-muted);
  letter-spacing: 0.12em;
  font-weight: 400;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav__links {
  display: flex;
  gap: var(--space-6);
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  font-weight: 500;
}
.nav__links a {
  position: relative;
  color: var(--color-text-muted);
  padding-block: var(--space-1);
}
.nav__links a:hover,
.nav__links a[aria-current='page'] {
  color: var(--color-text);
}
.nav__links a[aria-current='page']::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 2px;
  background: var(--color-primary);
}

.theme-toggle {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.theme-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.nav-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  place-items: center;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) var(--space-5) var(--space-6);
  border-top: 1px solid var(--color-border);
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-sm);
}
.mobile-nav a {
  display: block;
  padding: var(--space-3) 0;
  color: var(--color-text-muted);
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav a[aria-current='page'] {
  color: var(--color-primary);
}
.mobile-nav.is-open {
  display: flex;
}

@media (max-width: 860px) {
  .nav__links {
    display: none;
  }
  .nav-toggle {
    display: grid;
  }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.07em;
  font-size: var(--text-sm);
  font-weight: 600;
  padding: var(--space-4) var(--space-8);
  border-radius: var(--radius-sm);
  white-space: nowrap;
  min-height: 44px;
}
.btn--primary {
  background: var(--color-primary);
  color: var(--color-primary-ink);
  box-shadow: var(--shadow-sm);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  box-shadow: var(--shadow-md);
}
.btn--ghost {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}
.btn--ghost:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--on-dark {
  border: 1px solid oklch(from #fff l c h / 0.35);
  color: #fff;
}
.btn--on-dark:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}
.btn--block {
  width: 100%;
}

.cta-row {
  display: flex;
  gap: var(--space-4);
  flex-wrap: wrap;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  color: #f4f1ea;
  overflow: hidden;
}
.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}
.hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    oklch(0.12 0.01 60 / 0.55) 0%,
    oklch(0.1 0.01 60 / 0.55) 35%,
    oklch(0.08 0.01 60 / 0.92) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 1;
  padding-block: var(--space-32) var(--space-16);
  width: 100%;
}
.hero__eyebrow {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.18em;
  font-size: var(--text-xs);
  color: #e8b768;
  margin-bottom: var(--space-4);
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.85), 0 2px 10px rgba(0, 0, 0, 0.6);
}
.hero h1 {
  font-size: var(--text-hero);
  max-width: 16ch;
  color: #f4f1ea;
  text-shadow: 0 2px 16px rgba(0, 0, 0, 0.45);
}
.hero h1 em {
  font-style: normal;
  color: #e8b768;
}
.hero p.lede {
  margin-top: var(--space-6);
  max-width: 46ch;
  font-size: var(--text-lg);
  color: #ddd7c9;
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.5);
}
.hero .cta-row {
  margin-top: var(--space-10);
}

/* ---------- Section headers ---------- */
.section-head {
  max-width: 62ch;
  margin-bottom: var(--space-12);
}
.section-head h2 {
  font-size: var(--text-2xl);
  margin-top: var(--space-3);
}
.section-head p {
  margin-top: var(--space-4);
  font-size: var(--text-lg);
  color: var(--color-text-muted);
}
.section-head--center {
  margin-inline: auto;
  text-align: center;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  box-shadow: var(--shadow-sm);
}

/* ---------- Laws grid ---------- */
.laws-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(min(280px, 100%), 1fr));
  gap: var(--space-5);
}
.law-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  display: flex;
  gap: var(--space-4);
  transition: border-color var(--transition-interactive), transform var(--transition-interactive), box-shadow var(--transition-interactive);
}
.law-card:hover {
  border-color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.law-card__num {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
  flex-shrink: 0;
  width: 1.4em;
}
.law-card h3 {
  font-size: var(--text-lg);
  margin-bottom: var(--space-2);
}
.law-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.law-card .quote {
  margin-top: var(--space-3);
  font-family: var(--font-display);
  font-style: italic;
  color: var(--color-text);
  font-size: var(--text-sm);
}
.law-card .quote::before {
  content: '\201C';
  color: var(--color-primary);
  font-family: var(--font-display);
  margin-right: 2px;
}
/* Law cards sit on --color-surface even inside .band-dark sections;
   force text back to the theme's real on-surface colors so the card
   never inherits the band's inverted foreground color. */
.band-dark .law-card,
.band-dark .law-card h3,
.band-dark .law-card .quote {
  color: var(--color-text);
}
.band-dark .law-card p {
  color: var(--color-text-muted);
}

/* ---------- Split / feature layout ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  align-items: center;
}
.split--reverse .split__media {
  order: 2;
}
@media (max-width: 860px) {
  .split {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }
  .split--reverse .split__media {
    order: 0;
  }
}
.split__media img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}
.split__body h2 {
  font-size: var(--text-2xl);
}
.split__body p {
  margin-top: var(--space-4);
  color: var(--color-text-muted);
  font-size: var(--text-base);
}

/* ---------- Book cover showcase ---------- */
.book-cover-frame {
  position: relative;
  max-width: 340px;
  margin-inline: auto;
}
.book-cover-frame img {
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

/* ---------- Bullet list w/ check ---------- */
.check-list {
  display: grid;
  gap: var(--space-3);
}
.check-list li {
  display: flex;
  gap: var(--space-3);
  align-items: flex-start;
  font-size: var(--text-base);
}
.check-list svg {
  flex-shrink: 0;
  margin-top: 3px;
  color: var(--color-primary);
}

/* ---------- Stat strip ---------- */
.stat-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: var(--space-8);
  text-align: center;
}
.stat-strip .stat b {
  display: block;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
}
.stat-strip .stat span {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-muted);
}

/* ---------- Pull quote ---------- */
.pull-quote {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.3;
  max-width: 42ch;
  color: inherit;
}
.pull-quote cite {
  display: block;
  margin-top: var(--space-4);
  font-family: var(--font-label);
  font-style: normal;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

/* ---------- Dark band ---------- */
.band-dark {
  background: var(--color-bg);
  color: var(--color-text);
}
[data-theme='light'] .band-dark {
  background: #1b1b1a;
  color: #f4f1ea;
}
[data-theme='light'] .band-dark .eyebrow {
  color: var(--color-primary-hover);
}
[data-theme='light'] .band-dark .btn--ghost {
  border-color: oklch(from #fff l c h / 0.3);
  color: #fff;
}
[data-theme='light'] .band-dark .pull-quote cite {
  color: #c9c4b8;
}

/* ---------- Program / pricing cards ---------- */
.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr));
  gap: var(--space-6);
}
.program-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.program-card__badge {
  align-self: flex-start;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  color: var(--color-primary);
  background: var(--color-primary-highlight);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}
.program-card h3 {
  font-size: var(--text-lg);
}
.program-card p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.program-card ul {
  margin-top: auto;
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  display: grid;
  gap: var(--space-2);
}

/* ---------- Form ---------- */
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
.form-grid .field--full {
  grid-column: 1 / -1;
}
@media (max-width: 640px) {
  .form-grid {
    grid-template-columns: 1fr;
  }
}
.field label {
  display: block;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-muted);
  margin-bottom: var(--space-2);
}
.field input,
.field select,
.field textarea {
  width: 100%;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  min-height: 48px;
}
.field textarea {
  min-height: 120px;
  resize: vertical;
}
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

/* ---------- Merch ---------- */
.shop-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr));
  gap: var(--space-8);
}
.product-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  flex-direction: column;
}
.product-card__media {
  aspect-ratio: 4 / 3;
  overflow: hidden;
}
.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card__media--pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
}
.product-card__media--pair img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-card__media--pair figcaption {
  position: absolute;
  inset: auto auto var(--space-2) var(--space-2);
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 10px;
  color: #f4f1ea;
  background: rgba(0, 0, 0, 0.55);
  padding: 2px 8px;
  border-radius: var(--radius-sm);
}
.product-card__media--pair > div {
  position: relative;
  overflow: hidden;
}
.product-card__body {
  padding: var(--space-6);
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
  flex: 1;
}
.product-card__price {
  font-family: var(--font-display);
  color: var(--color-primary);
  font-size: var(--text-lg);
}
.product-card__badge {
  align-self: flex-start;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  color: var(--color-text-inverse);
  background: var(--color-primary);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
}

/* ---------- Footer ---------- */
.site-footer {
  background: #151413;
  color: #cfc9bd;
  padding-block: var(--space-16) var(--space-8);
}
.site-footer a {
  color: #cfc9bd;
}
.site-footer a:hover {
  color: #e8b768;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--space-10);
}
@media (max-width: 860px) {
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}
@media (max-width: 560px) {
  .footer-grid {
    grid-template-columns: 1fr;
  }
}
.footer-grid h4,
.footer-grid .footer-heading {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  color: #8a847a;
  margin-bottom: var(--space-4);
}
.footer-grid ul {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
}
.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid #2a2825;
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
  font-size: var(--text-xs);
  color: #7a746a;
}

/* ---------- Utility ---------- */
.text-muted { color: var(--color-text-muted); }
.mt-0 { margin-top: 0 !important; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ---------- Page hero (non-home) ---------- */
.page-hero {
  position: relative;
  padding-block: clamp(var(--space-24), 14vw, var(--space-32)) var(--space-16);
  color: #f4f1ea;
  overflow: hidden;
}
.page-hero__bg img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}
.page-hero__bg {
  position: absolute;
  inset: 0;
}
.page-hero__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, oklch(0.1 0.01 60 / 0.75), oklch(0.08 0.01 60 / 0.92));
}
.page-hero__content {
  position: relative;
  z-index: 1;
}
.page-hero h1 {
  font-size: var(--text-3xl);
  max-width: 20ch;
}
.page-hero p {
  margin-top: var(--space-4);
  max-width: 48ch;
  font-size: var(--text-lg);
  color: #ddd7c9;
}

/* =========================================================
   v2 additions (buy links, email signup, placeholders, booking form)
   ========================================================= */
.buy-row { flex-wrap: wrap; }
.buy-note {
  margin-top: var(--space-3);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: none;
}
.band-dark .buy-note { color: #ddd7c9; }
.text-link {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.text-link:hover { color: var(--color-primary-hover); }
.hero .text-link { color: #f0bd72; }

.signup-band {
  background: var(--color-surface);
  border-block: 1px solid var(--color-border);
}
.signup-form {
  max-width: 460px;
  margin: var(--space-8) auto 0;
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
  justify-content: center;
}
.signup-form input[type="email"] {
  flex: 1;
  min-width: 220px;
  background: var(--color-surface-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3) var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text);
  min-height: 48px;
}
.signup-form input[type="email"]:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-highlight);
}

/* Author-to-fill placeholder boxes (toggle with SHOW_PLACEHOLDERS in build.py) */
.placeholder-box {
  border: 2px dashed var(--color-primary);
  border-radius: var(--radius-lg);
  padding: var(--space-6);
  background: var(--color-primary-highlight);
  color: var(--color-text);
  display: grid;
  gap: var(--space-2);
}
.placeholder-box__tag {
  justify-self: start;
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: var(--text-xs);
  background: var(--color-primary);
  color: var(--color-primary-ink);
  padding: 2px var(--space-3);
  border-radius: var(--radius-full);
}
.placeholder-box p { font-size: var(--text-sm); color: var(--color-text-muted); }
.placeholder-box code { font-size: 0.9em; }
.placeholder-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--space-5);
}

/* Formats / details on the book page */
.formats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(260px, 100%), 1fr));
  gap: var(--space-6);
}
.format-card { display: flex; flex-direction: column; gap: var(--space-3); }
.format-card .btn { margin-top: auto; align-self: flex-start; }
.format-card dl {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-1) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-4);
}
.format-card dt { color: var(--color-text-faint); }

/* Speaking topics */
.topic-card .program-card__laws {
  font-family: var(--font-label);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}
.form-help {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  margin-top: var(--space-2);
}
.form-note {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.form-note a { color: var(--color-primary); text-decoration: underline; }
.product-card__inquire {
  display: inline-block;
  margin-top: var(--space-3);
  font-family: var(--font-display);
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}