/* ------------------------------------------------------------------
   Beaver Engraving Company — design tokens
   Warm paper surfaces, ink text, brass accent, moss-green dark band.
   ------------------------------------------------------------------ */

: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);

  --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: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 9999px;

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

  --content-narrow: 680px;
  --content-default: 1040px;
  --content-wide: 1280px;

  --font-display: 'Gambetta', 'Iowan Old Style', 'Palatino', Georgia, serif;
  --font-body: 'Switzer', 'Helvetica Neue', Arial, sans-serif;

  --gutter: clamp(var(--space-5), 5vw, var(--space-16));
}

:root,
[data-theme='light'] {
  color-scheme: light;
  --color-bg: #f4f1e9;
  --color-surface: #faf8f2;
  --color-surface-2: #fdfcf8;
  --color-surface-offset: #ebe6d9;
  --color-surface-offset-2: #e2dccb;
  --color-divider: rgba(31, 32, 25, 0.1);
  --color-border: rgba(31, 32, 25, 0.16);

  --color-text: #1f2019;
  --color-text-muted: #66665a;
  --color-text-faint: #9c9a8c;
  --color-text-inverse: #f4f1e9;

  --color-primary: #84591b;
  --color-primary-hover: #6b4714;
  --color-primary-active: #53370f;
  --color-primary-highlight: #ecdfc4;

  --color-ink: #23261c;
  --color-ink-2: #2e3224;
  --color-ink-text: #ece8dc;
  --color-ink-muted: #b3b09f;
  --color-ink-border: rgba(236, 232, 220, 0.14);

  --color-success: #4a6b2a;
  --color-error: #9b3a2f;

  --shadow-sm: 0 1px 2px rgba(35, 32, 20, 0.06);
  --shadow-md: 0 6px 18px rgba(35, 32, 20, 0.08);
  --shadow-lg: 0 18px 48px rgba(35, 32, 20, 0.14);
}

[data-theme='dark'] {
  color-scheme: dark;
  --color-bg: #15160f;
  --color-surface: #1b1c15;
  --color-surface-2: #20211a;
  --color-surface-offset: #262820;
  --color-surface-offset-2: #2f3227;
  --color-divider: rgba(232, 226, 210, 0.1);
  --color-border: rgba(232, 226, 210, 0.16);

  --color-text: #e8e3d5;
  --color-text-muted: #a5a293;
  --color-text-faint: #6d6c60;
  --color-text-inverse: #1b1c15;

  --color-primary: #d3a44c;
  --color-primary-hover: #e1b866;
  --color-primary-active: #ecc87e;
  --color-primary-highlight: #3a3220;

  --color-ink: #0f100b;
  --color-ink-2: #171811;
  --color-ink-text: #e8e3d5;
  --color-ink-muted: #a5a293;
  --color-ink-border: rgba(232, 226, 210, 0.14);

  --color-success: #8fb56a;
  --color-error: #d8776b;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, 0.55);
}

/* ------------------------------------------------------------------
   Typography
   ------------------------------------------------------------------ */

body {
  font-feature-settings: 'ss01', 'cv01';
}

.display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.05;
}

h1,
.h1 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-2xl);
  letter-spacing: -0.015em;
  line-height: 1.05;
}
h2,
.h2 {
  font-family: var(--font-display);
  font-weight: 400;
  font-size: var(--text-xl);
  letter-spacing: -0.01em;
  line-height: 1.1;
}
h3,
.h3 {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-lg);
  line-height: 1.25;
}
h4 {
  font-weight: 600;
  font-size: var(--text-base);
}

.eyebrow {
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
}
.eyebrow::before {
  content: '';
  width: 1.5rem;
  height: 1px;
  background: currentColor;
  opacity: 0.7;
}

.lede {
  font-size: var(--text-lg);
  font-weight: 400;
  line-height: 1.45;
  color: var(--color-text-muted);
  max-width: 44ch;
}
.muted {
  color: var(--color-text-muted);
}
.small {
  font-size: var(--text-sm);
}
.num {
  font-variant-numeric: tabular-nums;
}

a {
  color: inherit;
  text-decoration-color: color-mix(in oklab, currentColor 35%, transparent);
  text-underline-offset: 0.18em;
}
a:hover {
  text-decoration-color: currentColor;
}
.prose a {
  color: var(--color-primary);
}
.prose p + p {
  margin-top: var(--space-4);
}
.prose ul,
.prose ol {
  padding-left: 1.25rem;
  margin-top: var(--space-4);
}
.prose li + li {
  margin-top: var(--space-2);
}

/* ------------------------------------------------------------------
   Layout primitives
   ------------------------------------------------------------------ */

.container {
  width: 100%;
  max-width: var(--content-wide);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.container--default {
  max-width: var(--content-default);
}
.container--narrow {
  max-width: var(--content-narrow);
}

.section {
  padding-block: clamp(var(--space-16), 8vw, var(--space-32));
}
.section--tight {
  padding-block: clamp(var(--space-12), 5vw, var(--space-20));
}
.section--offset {
  background: var(--color-surface-offset);
}
.section--surface {
  background: var(--color-surface);
}
.section--ink {
  background: var(--color-ink);
  color: var(--color-ink-text);
}
.section--ink .eyebrow {
  color: var(--color-primary);
}
.section--ink .muted,
.section--ink .lede {
  color: var(--color-ink-muted);
}

.section-head {
  display: grid;
  gap: var(--space-4);
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
  max-width: 60ch;
}
.section-head--split {
  max-width: none;
  grid-template-columns: 1fr;
  align-items: end;
}
@media (min-width: 900px) {
  .section-head--split {
    grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
    gap: var(--space-12);
  }
}

.grid {
  display: grid;
  gap: var(--space-8);
}
@media (min-width: 900px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .grid-5-7 {
    grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  }
  .grid-7-5 {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
  }
  .grid-4-8 {
    grid-template-columns: minmax(0, 4fr) minmax(0, 8fr);
  }
}

.rule {
  border: 0;
  border-top: 1px solid var(--color-divider);
}

/* ------------------------------------------------------------------
   Buttons
   ------------------------------------------------------------------ */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: 2.75rem;
  padding: 0 var(--space-5);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn svg {
  width: 1rem;
  height: 1rem;
  flex: none;
}
.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
[data-theme='dark'] .btn--primary {
  color: var(--color-text-inverse);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}
.btn--primary:active {
  background: var(--color-primary-active);
  transform: translateY(1px);
}
.btn--ghost {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn--ghost:hover {
  border-color: var(--color-text);
  background: color-mix(in oklab, var(--color-text) 5%, transparent);
}
.section--ink .btn--ghost {
  color: var(--color-ink-text);
  border-color: var(--color-ink-border);
}
.section--ink .btn--ghost:hover {
  border-color: var(--color-ink-text);
  background: rgba(255, 255, 255, 0.06);
}
.btn--lg {
  min-height: 3.25rem;
  padding: 0 var(--space-6);
}

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-primary);
  text-decoration: none;
}
.link-arrow svg {
  width: 1rem;
  height: 1rem;
  transition: transform var(--transition-interactive);
}
.link-arrow:hover svg {
  transform: translateX(3px);
}

/* ------------------------------------------------------------------
   Header / nav
   ------------------------------------------------------------------ */

.skip-link {
  position: absolute;
  top: -100%;
  left: var(--space-4);
  z-index: 100;
  padding: var(--space-2) var(--space-4);
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
}
.skip-link:focus {
  top: var(--space-4);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: color-mix(in oklab, var(--color-bg) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.3s var(--ease-out), box-shadow 0.3s var(--ease-out);
}
.site-header.is-scrolled {
  border-bottom-color: var(--color-divider);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
  min-height: 5.5rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.brand svg {
  flex: none;
  width: 4.6rem;
  height: 3rem;
  color: var(--color-text);
  --logo-contrast: var(--color-bg);
}
.brand--full svg {
  width: 11rem;
  height: 6.4rem;
}
.site-header .brand svg,
.mobile-nav .brand svg {
  width: 6.9rem;
  height: 4rem;
}
@media (min-width: 900px) {
  .site-header .brand svg {
    width: 8.6rem;
    height: 5rem;
  }
  .header-inner {
    min-height: 6.5rem;
  }
}
.site-header .brand svg,
.mobile-nav .brand svg {
  --logo-contrast: var(--color-bg);
}
.site-footer .brand svg {
  --logo-contrast: var(--color-surface);
}
.brand-name {
  font-family: var(--font-display);
  font-size: 1.25rem;
  line-height: 1;
  letter-spacing: -0.01em;
  white-space: nowrap;
}
.brand-sub {
  display: block;
  font-family: var(--font-body);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  margin-top: 0.3rem;
  white-space: nowrap;
}

.nav {
  display: none;
  align-items: center;
  gap: var(--space-1);
}
.nav a {
  display: inline-flex;
  align-items: center;
  min-height: 2.5rem;
  padding: 0 var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
  text-decoration: none;
  border-radius: var(--radius-sm);
  white-space: nowrap;
}
.nav a:hover {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-text) 5%, transparent);
}
.nav a[aria-current='page'] {
  color: var(--color-text);
  box-shadow: inset 0 -2px 0 var(--color-primary);
  border-radius: 0;
}

.header-actions {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-sm);
  color: var(--color-text-muted);
}
.icon-btn:hover {
  color: var(--color-text);
  background: color-mix(in oklab, var(--color-text) 6%, transparent);
}
.icon-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}
.header-cta {
  display: none;
}
.menu-btn {
  display: inline-flex;
}

@media (min-width: 1200px) {
  .nav {
    display: flex;
  }
  .header-cta {
    display: inline-flex;
  }
  .menu-btn {
    display: none;
  }
}

/* Mobile panel */
.mobile-nav {
  position: fixed;
  inset: 0;
  z-index: 60;
  background: var(--color-bg);
  display: flex;
  flex-direction: column;
  padding: var(--space-5) var(--gutter) var(--space-10);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition:
    opacity 0.25s var(--ease-out),
    transform 0.25s var(--ease-out),
    visibility 0s linear 0.25s;
}
.mobile-nav.is-open {
  opacity: 1;
  visibility: visible;
  transform: none;
  transition:
    opacity 0.25s var(--ease-out),
    transform 0.25s var(--ease-out),
    visibility 0s;
}
.mobile-nav-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 4.5rem;
}
.mobile-nav ul {
  margin-top: var(--space-8);
  display: grid;
}
.mobile-nav li a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-4) 0;
  font-family: var(--font-display);
  font-size: var(--text-xl);
  text-decoration: none;
  border-bottom: 1px solid var(--color-divider);
}
.mobile-nav li a svg {
  flex: none;
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-text-faint);
}
.mobile-nav li a[aria-current='page'] {
  color: var(--color-primary);
}
.mobile-nav li a[aria-current='page'] svg {
  color: var(--color-primary);
}
.mobile-nav-foot {
  margin-top: auto;
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-8);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------------
   Hero (home)
   ------------------------------------------------------------------ */

.hero {
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  gap: var(--space-10);
  padding-block: clamp(var(--space-12), 6vw, var(--space-24)) 0;
}
.hero-copy {
  display: grid;
  gap: var(--space-6);
  align-content: center;
}
.hero-copy h1 {
  font-size: var(--text-3xl);
  max-width: 14ch;
}
.hero-copy .lede {
  max-width: 46ch;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}
.hero-media {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  box-shadow: var(--shadow-lg);
}
.hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-caption {
  position: absolute;
  left: var(--space-5);
  bottom: var(--space-5);
  padding: var(--space-2) var(--space-3);
  background: rgba(20, 20, 14, 0.62);
  color: #f1ede2;
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--radius-sm);
  backdrop-filter: blur(6px);
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(0, 6fr);
    align-items: center;
    min-height: 70vh;
    padding-block: clamp(var(--space-12), 6vw, var(--space-24));
  }
  .hero-media {
    aspect-ratio: 5 / 4;
    margin-right: calc(-1 * var(--gutter));
    border-radius: var(--radius-md) 0 0 var(--radius-md);
  }
}
@media (min-width: 1400px) {
  .hero-media {
    margin-right: calc(-1 * ((100vw - var(--content-wide)) / 2 + var(--gutter)));
  }
}

.stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
}
.stat {
  padding: var(--space-6) var(--space-5) var(--space-6) 0;
  display: grid;
  gap: var(--space-1);
}
.stat + .stat {
  border-left: 1px solid var(--color-divider);
  padding-left: var(--space-5);
}
.stat-value {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1;
  letter-spacing: -0.02em;
}
.stat-label {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}
@media (max-width: 899px) {
  .stat:nth-child(3) {
    border-left: 0;
    padding-left: 0;
    border-top: 1px solid var(--color-divider);
  }
  .stat:nth-child(4) {
    border-top: 1px solid var(--color-divider);
  }
}
@media (min-width: 900px) {
  .stats {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
}

/* ------------------------------------------------------------------
   Ledger list (die types)
   ------------------------------------------------------------------ */

.ledger {
  display: grid;
  border-top: 1px solid var(--color-divider);
}
.ledger-row {
  display: grid;
  grid-template-columns: 2.5rem minmax(0, 1fr);
  gap: var(--space-4);
  padding: var(--space-4) 0;
  border-bottom: 1px solid var(--color-divider);
  align-items: baseline;
}
.ledger-row a {
  text-decoration: none;
  font-weight: 500;
}
.ledger-row a:hover {
  color: var(--color-primary);
}
.ledger-index {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  font-variant-numeric: tabular-nums;
  letter-spacing: 0.06em;
}
.ledger-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-top: var(--space-1);
}

.ledger-cols {
  display: grid;
  gap: 0 var(--space-12);
}
@media (min-width: 900px) {
  .ledger-cols {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .ledger-cols .ledger:first-child {
    border-top-color: var(--color-divider);
  }
}

/* ------------------------------------------------------------------
   Media blocks
   ------------------------------------------------------------------ */

.media {
  border-radius: var(--radius-md);
  overflow: hidden;
  background: var(--color-surface-offset);
}
.media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.media--tall {
  aspect-ratio: 3 / 4;
}
.media--wide {
  aspect-ratio: 3 / 2;
}
.media--square {
  aspect-ratio: 1;
}

.full-bleed {
  position: relative;
  min-height: 70vh;
  display: grid;
  align-items: end;
  color: #f1ede2;
  overflow: hidden;
}
.full-bleed img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.full-bleed::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(15, 16, 11, 0.85) 0%, rgba(15, 16, 11, 0.35) 45%, rgba(15, 16, 11, 0.1) 100%);
}
.full-bleed .container {
  position: relative;
  z-index: 1;
  padding-block: clamp(var(--space-12), 6vw, var(--space-24));
}
.pull-quote {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  line-height: 1.1;
  max-width: 22ch;
  letter-spacing: -0.01em;
}
.pull-quote-attr {
  margin-top: var(--space-5);
  font-size: var(--text-sm);
  color: rgba(241, 237, 226, 0.8);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ------------------------------------------------------------------
   Materials
   ------------------------------------------------------------------ */

.materials {
  display: grid;
  gap: var(--space-8);
}
.material {
  display: grid;
  grid-template-columns: 1.25rem minmax(0, 1fr);
  gap: var(--space-4);
  align-items: start;
}
.swatch {
  width: 1.25rem;
  height: 1.25rem;
  border-radius: 2px;
  margin-top: 0.25rem;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.15);
}
.swatch--brass {
  background: linear-gradient(135deg, #d7b25a, #9d7a2c);
}
.swatch--copper {
  background: linear-gradient(135deg, #d9895a, #9c5530);
}
.swatch--mag {
  background: linear-gradient(135deg, #cfd0cc, #8f9290);
}
.swatch--alu {
  background: linear-gradient(135deg, #e6e8ea, #a3a8ad);
}
.swatch--steel {
  background: linear-gradient(135deg, #6f7175, #35373a);
}
.material h3 {
  font-size: var(--text-base);
}
.material p {
  margin-top: var(--space-1);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}

/* ------------------------------------------------------------------
   Process steps
   ------------------------------------------------------------------ */

.steps {
  display: grid;
  gap: var(--space-8);
  counter-reset: step;
}
.step {
  position: relative;
  display: grid;
  gap: var(--space-3);
  padding-top: var(--space-5);
  border-top: 1px solid var(--color-divider);
}
.step::before {
  counter-increment: step;
  content: '0' counter(step);
  font-family: var(--font-display);
  font-size: var(--text-xl);
  color: var(--color-primary);
  line-height: 1;
}
.step p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.step-meta {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
@media (min-width: 900px) {
  .steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-10);
  }
}

/* ------------------------------------------------------------------
   Work gallery
   ------------------------------------------------------------------ */

.gallery {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.gallery figure {
  display: grid;
  gap: var(--space-3);
}
.gallery .media {
  aspect-ratio: 1;
}
.gallery figcaption {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.gallery figcaption strong {
  display: block;
  color: var(--color-text);
  font-weight: 500;
}
@media (min-width: 900px) {
  .gallery {
    grid-template-columns: repeat(6, minmax(0, 1fr));
  }
  .gallery figure:nth-child(1) {
    grid-column: span 3;
  }
  .gallery figure:nth-child(2) {
    grid-column: span 3;
  }
  .gallery figure:nth-child(n + 3) {
    grid-column: span 2;
  }
  .gallery figure:nth-child(1) .media,
  .gallery figure:nth-child(2) .media {
    aspect-ratio: 4 / 3;
  }
}

/* ------------------------------------------------------------------
   Industries strip
   ------------------------------------------------------------------ */

.tag-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2) 0;
}
.tag-row li {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  line-height: 1.3;
  padding-right: var(--space-4);
  margin-right: var(--space-4);
  border-right: 1px solid var(--color-divider);
}
.tag-row li:last-child {
  border-right: 0;
}

/* ------------------------------------------------------------------
   CTA band
   ------------------------------------------------------------------ */

.cta-band .container {
  display: grid;
  gap: var(--space-8);
}
.cta-band h2 {
  font-size: var(--text-2xl);
  max-width: 18ch;
}
.cta-contact {
  display: grid;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--color-ink-muted);
}
.cta-contact a {
  color: var(--color-ink-text);
  text-decoration: none;
  font-weight: 500;
}
.cta-contact a:hover {
  color: var(--color-primary);
}
@media (min-width: 900px) {
  .cta-band .container {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
  }
}

/* ------------------------------------------------------------------
   Footer
   ------------------------------------------------------------------ */

.site-footer {
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding-block: clamp(var(--space-12), 5vw, var(--space-20)) var(--space-8);
  font-size: var(--text-sm);
}
.footer-grid {
  display: grid;
  gap: var(--space-10);
}
.footer-brand {
  display: grid;
  gap: var(--space-4);
  max-width: 34ch;
  color: var(--color-text-muted);
}
.footer-col h4 {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  margin-bottom: var(--space-4);
}
.footer-col ul {
  display: grid;
  gap: var(--space-2);
}
.footer-col a {
  color: var(--color-text-muted);
  text-decoration: none;
}
.footer-col a:hover {
  color: var(--color-text);
}
.footer-col address {
  font-style: normal;
  color: var(--color-text-muted);
  line-height: 1.6;
}
.footer-bottom {
  margin-top: var(--space-12);
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-divider);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3) var(--space-8);
  justify-content: space-between;
  color: var(--color-text-faint);
  font-size: var(--text-xs);
}
@media (min-width: 900px) {
  .footer-grid {
    grid-template-columns: minmax(0, 4fr) repeat(3, minmax(0, 2fr));
  }
}

/* ------------------------------------------------------------------
   Interior pages
   ------------------------------------------------------------------ */

.page-head {
  padding-block: clamp(var(--space-12), 6vw, var(--space-24)) clamp(var(--space-8), 4vw, var(--space-16));
  border-bottom: 1px solid var(--color-divider);
}
.page-head .container {
  display: grid;
  gap: var(--space-5);
}
.page-head h1 {
  max-width: 18ch;
}
.page-head .lede {
  max-width: 52ch;
}
@media (min-width: 900px) {
  .page-head--split .container {
    grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
    align-items: end;
    gap: var(--space-12);
  }
  .page-head--split h1 {
    grid-row: 2;
  }
  .page-head--split .eyebrow {
    grid-column: 1 / -1;
  }
  .page-head--split .lede {
    grid-row: 2;
    align-self: end;
    padding-bottom: 0.4em;
  }
}

/* Sticky side nav + content */
.side-layout {
  display: grid;
  gap: var(--space-12);
}
.side-layout > *,
.grid > * {
  min-width: 0;
}
.side-nav {
  display: none;
}
@media (min-width: 900px) {
  .side-layout {
    grid-template-columns: 220px minmax(0, 1fr);
    gap: var(--space-16);
  }
  .side-nav {
    display: block;
    position: sticky;
    top: 6rem;
    align-self: start;
  }
}
.side-nav ul {
  display: grid;
  gap: var(--space-1);
  border-left: 1px solid var(--color-divider);
}
.side-nav a {
  display: block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  text-decoration: none;
  margin-left: -1px;
  border-left: 1px solid transparent;
}
.side-nav a:hover,
.side-nav a.is-active {
  color: var(--color-text);
  border-left-color: var(--color-primary);
}

.group {
  padding-block: var(--space-10);
  border-top: 1px solid var(--color-divider);
}
.group:first-of-type {
  border-top: 0;
  padding-top: 0;
}
.group-head {
  display: grid;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
}
.group-head p {
  color: var(--color-text-muted);
}

.defs {
  display: grid;
  gap: var(--space-6);
}
.def {
  display: grid;
  gap: var(--space-2);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.def:last-child {
  border-bottom: 0;
  padding-bottom: 0;
}
.def h3 {
  font-size: var(--text-base);
  display: flex;
  gap: var(--space-3);
  align-items: baseline;
}
.def h3 .ledger-index {
  font-family: var(--font-body);
  font-weight: 500;
}
.def p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.def-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-1);
}
.chip {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.55rem;
  font-size: var(--text-xs);
  font-weight: 500;
  border-radius: var(--radius-sm);
  background: var(--color-surface-offset);
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
@media (min-width: 720px) {
  .defs--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-8) var(--space-10);
  }
  .defs--2 .def:nth-last-child(2):nth-child(odd) {
    border-bottom: 0;
    padding-bottom: 0;
  }
}

/* Spec table */
.spec-table {
  font-size: var(--text-sm);
  border-top: 1px solid var(--color-border);
}
.spec-table th,
.spec-table td {
  text-align: left;
  padding: var(--space-3) var(--space-3) var(--space-3) 0;
  border-bottom: 1px solid var(--color-divider);
  vertical-align: top;
}
.spec-table th {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
.spec-table td:first-child {
  font-weight: 500;
  white-space: nowrap;
}
.spec-table td {
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
}
.spec-table td:first-child {
  color: var(--color-text);
}
.table-scroll {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

/* Cards (industries) */
.cards {
  display: grid;
  gap: var(--space-4);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
.card {
  padding: var(--space-5);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  display: grid;
  gap: var(--space-2);
  align-content: start;
}
.card h3 {
  font-size: var(--text-base);
}
.card p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
@media (min-width: 720px) {
  .cards {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
@media (min-width: 1080px) {
  .cards {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }
  .card--wide {
    grid-column: span 2;
  }
}

/* Checklist */
.checklist {
  display: grid;
  gap: var(--space-3);
  counter-reset: item;
}
.checklist li {
  position: relative;
  padding: var(--space-3) 0 var(--space-3) calc(1.75rem + var(--space-3));
  border-bottom: 1px solid var(--color-divider);
  font-size: var(--text-sm);
}
.checklist li::before {
  position: absolute;
  left: 0;
  top: var(--space-3);
  counter-increment: item;
  content: counter(item);
  font-family: var(--font-display);
  font-size: var(--text-base);
  color: var(--color-primary);
  line-height: 1.5;
}

/* Callout */
.callout {
  padding: var(--space-6);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
  display: grid;
  gap: var(--space-3);
}
.callout h3 {
  font-size: var(--text-base);
}
.callout p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.callout--ink {
  background: var(--color-ink);
  color: var(--color-ink-text);
}
.callout--ink p {
  color: var(--color-ink-muted);
}
.callout--ink a {
  color: var(--color-ink-text);
}

/* Accordion (FAQ) */
.faq-list {
  border-top: 1px solid var(--color-border);
}
.faq-item {
  border-bottom: 1px solid var(--color-divider);
}
.faq-item summary {
  list-style: none;
  cursor: pointer;
  display: grid;
  grid-template-columns: minmax(0, 1fr) 2rem;
  gap: var(--space-4);
  align-items: center;
  padding: var(--space-5) 0;
  font-weight: 500;
  font-size: var(--text-base);
}
.faq-item summary::-webkit-details-marker {
  display: none;
}
.faq-item summary:hover {
  color: var(--color-primary);
}
.faq-icon {
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  color: var(--color-text-muted);
  transition: transform 0.3s var(--ease-out);
}
.faq-item[open] .faq-icon {
  transform: rotate(45deg);
}
.faq-body {
  padding: 0 3rem var(--space-6) 0;
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.faq-body a {
  color: var(--color-primary);
}
.faq-body p + p,
.faq-body ul {
  margin-top: var(--space-3);
}
.faq-body ul {
  padding-left: 1.2rem;
}

/* ------------------------------------------------------------------
   Forms
   ------------------------------------------------------------------ */

.form {
  display: grid;
  gap: var(--space-10);
}
.fieldset {
  border: 0;
  display: grid;
  gap: var(--space-5);
  padding: 0;
  min-width: 0;
}
.fieldset > legend {
  padding: 0;
  margin-bottom: var(--space-2);
  display: grid;
  gap: var(--space-1);
}
.legend-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  line-height: 1.1;
}
.legend-note {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.field-grid {
  display: grid;
  gap: var(--space-4);
}
@media (min-width: 640px) {
  .field-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .field-grid--3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
  .span-2 {
    grid-column: span 2;
  }
}
.field {
  display: grid;
  gap: var(--space-2);
}
.field > label,
.field-label {
  font-size: var(--text-sm);
  font-weight: 500;
}
.field .hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.input,
.select,
.textarea {
  width: 100%;
  min-height: 2.75rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: var(--color-surface-2);
  color: var(--color-text);
  font-size: var(--text-sm);
}
.textarea {
  min-height: 7rem;
  padding: var(--space-3);
  resize: vertical;
  line-height: 1.5;
}
.input:hover,
.select:hover,
.textarea:hover {
  border-color: color-mix(in oklab, var(--color-text) 40%, transparent);
}
.input:focus,
.select:focus,
.textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 22%, transparent);
}
.select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2366665a' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right var(--space-3) center;
  padding-right: var(--space-10);
}
.input[type='file'] {
  padding: var(--space-2) var(--space-3);
  line-height: 1.4;
}
.input[type='file']::file-selector-button {
  font: inherit;
  font-size: var(--text-xs);
  font-weight: 600;
  padding: 0.35rem 0.7rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-surface-offset);
  color: var(--color-text);
  margin-right: var(--space-3);
  cursor: pointer;
}

.choice-group {
  display: grid;
  gap: var(--space-2);
}
.choice-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
}
.choice {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: 2.5rem;
  padding: 0 var(--space-3);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  cursor: pointer;
  background: var(--color-surface-2);
  user-select: none;
}
.choice:hover {
  border-color: color-mix(in oklab, var(--color-text) 40%, transparent);
}
.choice input {
  accent-color: var(--color-primary);
  width: 1rem;
  height: 1rem;
  margin: 0;
}
.choice:has(input:checked) {
  border-color: var(--color-primary);
  background: var(--color-primary-highlight);
}
.choice:has(input:focus-visible) {
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-primary) 22%, transparent);
}

/* Die spec blocks */
.die-picker {
  display: grid;
  gap: var(--space-2);
  grid-template-columns: repeat(2, minmax(0, 1fr));
}
@media (min-width: 720px) {
  .die-picker {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}
.die-picker .choice {
  min-height: 3rem;
  justify-content: flex-start;
}

.die-spec {
  display: none;
  gap: var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-surface);
}
.die-spec.is-on {
  display: grid;
}
.die-spec-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: var(--space-4);
  flex-wrap: wrap;
}
.die-spec-head h3 {
  font-size: var(--text-base);
}
.die-spec-head .hint {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}
.spec-row {
  display: grid;
  gap: var(--space-2);
}
.spec-row .field-label {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
  font-weight: 600;
}
.spec-grid {
  display: grid;
  gap: var(--space-5);
}
@media (min-width: 720px) {
  .spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}
.inline-other {
  width: 7rem;
  min-height: 2.5rem;
}

.form-foot {
  display: grid;
  gap: var(--space-4);
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-divider);
}
.form-foot p {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
}

.form-success {
  display: none;
  gap: var(--space-4);
  padding: var(--space-8);
  border-radius: var(--radius-md);
  background: var(--color-surface-offset);
}
.form-success.is-on {
  display: grid;
}
.form-success h2 {
  font-size: var(--text-xl);
}
.form-success p {
  color: var(--color-text-muted);
  font-size: var(--text-sm);
}
.form-success .btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
}

/* Contact info list */
.info-list {
  display: grid;
  gap: var(--space-6);
}
.info-list > div {
  display: grid;
  gap: var(--space-1);
  padding-bottom: var(--space-6);
  border-bottom: 1px solid var(--color-divider);
}
.info-list > div:last-child {
  border-bottom: 0;
}
.info-list dt {
  font-size: var(--text-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
.info-list dd {
  font-size: var(--text-base);
}
.info-list dd a {
  text-decoration: none;
  font-weight: 500;
}
.info-list dd a:hover {
  color: var(--color-primary);
}
.info-list address {
  font-style: normal;
}

.aside-card {
  display: grid;
  gap: var(--space-5);
  padding: var(--space-6);
  border: 1px solid var(--color-divider);
  border-radius: var(--radius-md);
  background: var(--color-surface);
  font-size: var(--text-sm);
}
.aside-card h3 {
  font-size: var(--text-base);
}
.aside-card p {
  color: var(--color-text-muted);
}
.aside-card ul {
  display: grid;
  gap: var(--space-3);
}
.aside-card li {
  display: grid;
  gap: 0.1rem;
}
.aside-card li span {
  font-size: var(--text-xs);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-faint);
  font-weight: 600;
}
.aside-card li a {
  text-decoration: none;
  font-weight: 500;
}
.aside-card li a:hover {
  color: var(--color-primary);
}
@media (min-width: 900px) {
  .sticky {
    position: sticky;
    top: 6rem;
  }
}

/* ------------------------------------------------------------------
   Reveal animation
   ------------------------------------------------------------------ */

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition:
    opacity 0.7s var(--ease-out),
    transform 0.7s var(--ease-out);
}
.reveal.in {
  opacity: 1;
  transform: none;
}
.reveal[data-delay='1'] {
  transition-delay: 0.08s;
}
.reveal[data-delay='2'] {
  transition-delay: 0.16s;
}
.reveal[data-delay='3'] {
  transition-delay: 0.24s;
}
@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* Human check + honeypot */
.human-check {
  margin-top: var(--space-8);
  padding: var(--space-5) var(--space-6);
  border: 1px dashed var(--color-divider-strong, var(--color-divider));
  border-radius: var(--radius-md);
  background: var(--color-surface);
  max-width: 28rem;
}
.human-check .field .input {
  max-width: 8rem;
}
.field-error {
  color: #a33a2a;
  font-size: var(--text-sm);
  font-weight: 500;
}
[data-theme='dark'] .field-error {
  color: #f0a08f;
}
.hp {
  position: absolute !important;
  left: -10000px !important;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden;
}