/* ==========================================================================
   DM Packaging — Design Tokens & Base
   ========================================================================== */

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

:root {
  /* Color tokens — warm paper/kraft neutrals + muted gold accent */
  --color-primary: #1c1917;
  --color-on-primary: #ffffff;
  --color-secondary: #44403c;
  --color-accent: #a16207;
  --color-accent-soft: #d4a94f;
  --color-on-accent: #ffffff;
  --color-background: #faf9f7;
  --color-foreground: #0c0a09;
  --color-card: #ffffff;
  --color-muted: #f1ede7;
  --color-muted-foreground: #6b6560;
  --color-border: #e6e1d9;
  --color-destructive: #b3261e;

  /* Fixed dark surface tokens — for intentionally dark accent bands
     (hero visual, trust band, CTA band, security/contact cards) that
     stay dark regardless of light/dark theme, unlike --color-primary
     which flips per theme for text/brand use. */
  --color-ink: #1c1917;
  --color-on-ink: #ffffff;

  /* Elevation */
  --shadow-sm: 0 1px 2px rgba(28, 25, 23, 0.06);
  --shadow-md: 0 4px 16px rgba(28, 25, 23, 0.08);
  --shadow-lg: 0 16px 48px rgba(28, 25, 23, 0.12);
  --shadow-gold: 0 8px 30px rgba(161, 98, 7, 0.18);

  /* Type scale */
  --font-display: 'Playfair Display', serif;
  --font-body: 'Inter', sans-serif;

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.375rem;
  --fs-2xl: 1.75rem;
  --fs-3xl: 2.25rem;
  --fs-4xl: 3rem;
  --fs-5xl: 4rem;
  --fs-6xl: 5.25rem;

  /* Spacing (8pt rhythm) */
  --space-1: 0.5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: 4rem;
  --space-7: 6rem;
  --space-8: 8rem;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 999px;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --dur-fast: 180ms;
  --dur-base: 280ms;
  --dur-slow: 500ms;

  --container: 1200px;
}

:root[data-theme='dark'] {
  --color-background: #14100d;
  --color-foreground: #f5f1ec;
  --color-card: #1c1815;
  --color-muted: #221d19;
  --color-muted-foreground: #a89e94;
  --color-border: #322b25;
  --color-primary: #f5f1ec;
  --color-on-primary: #1c1917;
  --color-secondary: #d6cfc6;
}

/* Light mode is forced as the default brand look for all visitors.
   Dark mode is still available via :root[data-theme='dark'] above,
   for manual toggling only — it no longer follows OS/browser preference. */

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--color-background);
  color: var(--color-foreground);
  font-size: var(--fs-base);
  line-height: 1.6;
  min-height: 100dvh;
  overflow-x: hidden;
  transition: background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out);
}

img, svg { display: block; max-width: 100%; }

a { color: inherit; text-decoration: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.12;
  letter-spacing: -0.01em;
  color: var(--color-primary);
}

h1 { font-size: var(--fs-5xl); }
h2 { font-size: var(--fs-3xl); }
h3 { font-size: var(--fs-2xl); }
h4 { font-size: var(--fs-lg); }

@media (min-width: 768px) {
  h1 { font-size: var(--fs-6xl); }
  h2 { font-size: var(--fs-4xl); }
}

p { color: var(--color-secondary); }

button, input, textarea, select { font-family: inherit; font-size: inherit; }

/* Focus states */
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--space-3);
}

@media (min-width: 1024px) {
  .container { padding-inline: var(--space-4); }
}

.section { padding-block: var(--space-7); }
@media (min-width: 1024px) { .section { padding-block: var(--space-8); } }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-size: var(--fs-xs);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--color-accent);
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  padding: 0.9rem 1.75rem;
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: var(--fs-sm);
  letter-spacing: 0.02em;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out), color var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
  white-space: nowrap;
  min-height: 44px;
}
.btn:active { transform: scale(0.97); }

.btn-primary {
  background: var(--color-primary);
  color: var(--color-on-primary);
}
.btn-primary:hover { box-shadow: var(--shadow-lg); transform: translateY(-2px); }

.btn-accent {
  background: var(--color-accent);
  color: var(--color-on-accent);
}
.btn-accent:hover { box-shadow: var(--shadow-gold); transform: translateY(-2px); }

.btn-outline {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-primary);
}
.btn-outline:hover { border-color: var(--color-primary); }

.btn-ghost {
  background: transparent;
  color: var(--color-primary);
  padding-inline: 0.25rem;
}
.btn-ghost svg { transition: transform var(--dur-base) var(--ease-out); }
.btn-ghost:hover svg { transform: translateX(4px); }

.btn-sm { padding: 0.6rem 1.25rem; font-size: var(--fs-xs); min-height: 36px; }

/* ---------- Nav ---------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-background) 82%, transparent);
  backdrop-filter: blur(14px) saturate(1.4);
  -webkit-backdrop-filter: blur(14px) saturate(1.4);
  border-bottom: 1px solid transparent;
  transition: border-color var(--dur-base) var(--ease-out), background var(--dur-base) var(--ease-out);
}
.nav.is-scrolled { border-bottom-color: var(--color-border); }

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: var(--font-display);
  font-size: var(--fs-xl);
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

@media (max-width: 420px) {
  .brand { font-size: var(--fs-lg); gap: 0.5rem; }
  .nav-actions { gap: 0.5rem; }
  .nav-actions a.btn-sm { display: none; }
}
.brand-mark {
  width: 38px; height: 38px;
  border-radius: 10px;
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--space-4);
}
.nav-links a {
  font-size: var(--fs-sm);
  font-weight: 500;
  color: var(--color-secondary);
  position: relative;
  padding: 0.4rem 0.1rem;
  transition: color var(--dur-fast) var(--ease-out);
}
.nav-links a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--color-accent);
  transition: width var(--dur-base) var(--ease-out);
}
.nav-links a:hover { color: var(--color-primary); }
.nav-links a:hover::after, .nav-links a.is-active::after { width: 100%; }
.nav-links a.is-active { color: var(--color-primary); }

.nav-actions { display: flex; align-items: center; gap: var(--space-2); }
.nav-phone {
  display: none;
  align-items: center;
  gap: 0.5em;
  font-size: var(--fs-sm);
  font-weight: 600;
  color: var(--color-primary);
}

@media (min-width: 1024px) {
  .nav-links { display: flex; }
  .nav-phone { display: flex; }
}

.nav-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px; height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-primary);
}
@media (min-width: 1024px) { .nav-toggle { display: none; } }

.mobile-menu {
  position: fixed;
  inset: 80px 0 0 0;
  background: var(--color-background);
  z-index: 90;
  padding: var(--space-4) var(--space-3);
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  transform: translateY(-12px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-base) var(--ease-out), transform var(--dur-base) var(--ease-out), visibility var(--dur-base);
}
.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}
.mobile-menu a {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  padding: var(--space-2) 0;
  border-bottom: 1px solid var(--color-border);
  color: var(--color-primary);
}
.mobile-menu .btn { margin-top: var(--space-3); }

body.menu-open { overflow: hidden; }

/* ---------- Hero ---------- */
.hero {
  position: relative;
  padding-top: calc(80px + var(--space-6));
  padding-bottom: var(--space-7);
  overflow: hidden;
  background: var(--color-background);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-bg svg { position: absolute; }

.hero-grain {
  position: absolute;
  inset: 0;
  opacity: 0.5;
  mix-blend-mode: multiply;
  pointer-events: none;
}
:root[data-theme='dark'] .hero-grain, @media (prefers-color-scheme: dark) { }

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  gap: var(--space-5);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-inner { grid-template-columns: 1.05fr 0.95fr; gap: var(--space-4); }
}

.hero-copy p.lede {
  font-size: var(--fs-lg);
  max-width: 42ch;
  margin-top: var(--space-2);
}

.hero-cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin-top: var(--space-4);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid var(--color-border);
}
.hero-meta-item .num {
  font-family: var(--font-display);
  font-size: var(--fs-2xl);
  color: var(--color-primary);
  display: block;
}
.hero-meta-item .label {
  font-size: var(--fs-xs);
  color: var(--color-muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.hero-visual {
  position: relative;
  aspect-ratio: 4/5;
  border-radius: var(--radius-lg);
  background: linear-gradient(155deg, var(--color-ink), #33291f 60%, var(--color-accent));
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.hero-visual svg { width: 78%; }
.hero-photo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: 1fr 1fr;
  gap: 4px;
  background: var(--color-ink);
}
.hero-photo-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.hero-visual .badge-float {
  position: absolute;
  bottom: var(--space-3);
  left: var(--space-3);
  right: var(--space-3);
  background: color-mix(in srgb, var(--color-background) 92%, transparent);
  backdrop-filter: blur(10px);
  border-radius: var(--radius-md);
  padding: var(--space-2) var(--space-3);
  display: flex;
  align-items: center;
  gap: var(--space-2);
  box-shadow: var(--shadow-md);
}
.badge-float .icon-circle { background: var(--color-accent); color: #fff; }

/* ---------- Icon circle ---------- */
.icon-circle {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-muted);
  color: var(--color-accent);
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}
.icon-circle svg { width: 22px; height: 22px; }
.icon-circle.lg { width: 64px; height: 64px; }
.icon-circle.lg svg { width: 28px; height: 28px; }

/* ---------- Marquee (industries) ---------- */
.marquee-wrap {
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  padding-block: var(--space-3);
  overflow: hidden;
  background: var(--color-muted);
}
.marquee-track {
  display: flex;
  width: max-content;
  gap: var(--space-6);
  animation: marquee 32s linear infinite;
}
@media (prefers-reduced-motion: reduce) { .marquee-track { animation: none; } }
.marquee-track span {
  font-family: var(--font-display);
  font-size: var(--fs-lg);
  color: var(--color-muted-foreground);
  white-space: nowrap;
  display: flex;
  align-items: center;
  gap: var(--space-2);
}
.marquee-track span::after {
  content: '';
  width: 6px; height: 6px;
  border-radius: 50%;
  background: var(--color-accent);
  margin-left: var(--space-6);
}
@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ---------- Grid / Cards ---------- */
.grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: 1fr;
}
@media (min-width: 640px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-4);
  transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base) var(--ease-out), border-color var(--dur-base) var(--ease-out);
}
.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: color-mix(in srgb, var(--color-accent) 40%, var(--color-border));
}

.category-card h4 { margin-top: var(--space-3); margin-bottom: 0.5rem; }
.category-card p { font-size: var(--fs-sm); margin-bottom: var(--space-2); }
.category-card .btn-ghost { font-size: var(--fs-sm); font-weight: 600; }

.section-head {
  max-width: 640px;
  margin-bottom: var(--space-5);
}
.section-head.center { margin-inline: auto; text-align: center; }
.section-head p { margin-top: var(--space-2); font-size: var(--fs-lg); }

/* ---------- Badges / Tags ---------- */
.tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  font-size: var(--fs-xs);
  font-weight: 600;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-full);
  background: var(--color-muted);
  color: var(--color-secondary);
}
.tag.gold { background: color-mix(in srgb, var(--color-accent) 14%, transparent); color: var(--color-accent); }

/* ---------- Trust / certification band ---------- */
.trust-band {
  background: var(--color-ink);
  color: var(--color-on-ink);
}
.trust-band .section-head h2, .trust-band .section-head p { color: var(--color-on-ink); }
.trust-grid {
  display: grid;
  gap: var(--space-3);
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}
.trust-item {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding: var(--space-3);
  border: 1px solid color-mix(in srgb, var(--color-on-ink) 16%, transparent);
  border-radius: var(--radius-md);
}
.trust-item .icon-circle { background: color-mix(in srgb, var(--color-on-ink) 12%, transparent); color: var(--color-accent-soft); }
.trust-item h4 { color: var(--color-on-ink); }
.trust-item p { color: color-mix(in srgb, var(--color-on-ink) 70%, transparent); font-size: var(--fs-sm); }

/* ---------- Stats ---------- */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
  text-align: center;
}
@media (min-width: 768px) { .stats-grid { grid-template-columns: repeat(4, 1fr); } }
.stat-num {
  font-family: var(--font-display);
  font-size: var(--fs-5xl);
  color: var(--color-accent);
  line-height: 1;
}
.stat-label {
  margin-top: var(--space-1);
  font-size: var(--fs-sm);
  color: var(--color-muted-foreground);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

/* ---------- CTA band ---------- */
.cta-band {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-4);
  background: linear-gradient(135deg, var(--color-ink), #2a231d);
  color: var(--color-on-ink);
  text-align: center;
  overflow: hidden;
}
.cta-band h2 { color: var(--color-on-ink); }
.cta-band p { color: color-mix(in srgb, var(--color-on-ink) 75%, transparent); max-width: 56ch; margin-inline: auto; margin-top: var(--space-2); }
.cta-band .btn-accent { margin-top: var(--space-4); }
.cta-band::before {
  content: '';
  position: absolute;
  width: 480px; height: 480px;
  border-radius: 50%;
  background: radial-gradient(circle, color-mix(in srgb, var(--color-accent) 35%, transparent), transparent 70%);
  top: -240px; right: -160px;
}

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--color-border);
  background: var(--color-muted);
  padding-block: var(--space-6) var(--space-3);
}
.footer-grid {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 768px) {
  .footer-grid { grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: var(--space-4); }
}
.footer-col h5 {
  font-size: var(--fs-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-2);
}
.footer-col a, .footer-col li {
  display: block;
  font-size: var(--fs-sm);
  color: var(--color-secondary);
  padding: 0.35rem 0;
  transition: color var(--dur-fast);
}
.footer-col a:hover { color: var(--color-accent); }
.footer-bottom {
  margin-top: var(--space-5);
  padding-top: var(--space-3);
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  justify-content: space-between;
  font-size: var(--fs-xs);
  color: var(--color-muted-foreground);
}
.footer-brand { display: flex; align-items: center; gap: 0.65rem; margin-bottom: var(--space-2); }
.footer-brand span { font-family: var(--font-display); font-size: var(--fs-xl); color: var(--color-primary); }
.social-row { display: flex; gap: var(--space-2); }
.social-row a {
  width: 38px; height: 38px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-primary);
}
.social-row a:hover { border-color: var(--color-accent); color: var(--color-accent); }

/* ---------- Reveal animation ----------
   Initial hidden state is applied by GSAP at runtime (immediateRender), not CSS,
   so content stays visible if JS fails to load (progressive enhancement). */

/* ---------- Page hero (interior pages) ---------- */
.page-hero {
  padding-top: calc(80px + var(--space-5));
  padding-bottom: var(--space-5);
  background: var(--color-muted);
  border-bottom: 1px solid var(--color-border);
}
.breadcrumb {
  display: flex;
  gap: 0.5em;
  font-size: var(--fs-sm);
  color: var(--color-muted-foreground);
  margin-bottom: var(--space-2);
}
.breadcrumb a:hover { color: var(--color-accent); }

/* ---------- Category nav (products page) ---------- */
.cat-nav-wrap {
  position: sticky;
  top: 80px;
  z-index: 40;
  background: color-mix(in srgb, var(--color-background) 90%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--color-border);
}
.cat-nav {
  display: flex;
  gap: var(--space-1);
  overflow-x: auto;
  padding-block: var(--space-2);
  scrollbar-width: none;
}
.cat-nav::-webkit-scrollbar { display: none; }
.cat-nav a {
  flex-shrink: 0;
  font-size: var(--fs-sm);
  font-weight: 500;
  padding: 0.5rem 1rem;
  border-radius: var(--radius-full);
  color: var(--color-secondary);
  border: 1px solid transparent;
  white-space: nowrap;
}
.cat-nav a:hover { color: var(--color-primary); border-color: var(--color-border); }
.cat-nav a.is-active { background: var(--color-primary); color: var(--color-on-primary); }

.product-section { padding-block: var(--space-6); scroll-margin-top: 150px; }
.product-section:not(:last-child) { border-bottom: 1px solid var(--color-border); }
.product-section-head {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: space-between;
  align-items: flex-end;
  margin-bottom: var(--space-4);
}
.product-section-head p { max-width: 60ch; }

.spec-list { list-style: none; margin: var(--space-2) 0; }
.spec-list li {
  display: flex;
  gap: 0.5em;
  font-size: var(--fs-sm);
  color: var(--color-secondary);
  padding: 0.3rem 0;
}
.spec-list li svg { color: var(--color-accent); flex-shrink: 0; margin-top: 3px; width: 16px; height: 16px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-top: var(--space-2); }

/* ---------- About page ---------- */
.value-grid { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 768px) { .value-grid { grid-template-columns: repeat(2, 1fr); } }

.timeline { position: relative; padding-left: var(--space-4); }
.timeline::before {
  content: '';
  position: absolute;
  left: 6px; top: 6px; bottom: 6px;
  width: 1px;
  background: var(--color-border);
}
.timeline-item { position: relative; padding-bottom: var(--space-4); }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px; top: 4px;
  width: 12px; height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 18%, transparent);
}

/* ---------- Contact page / Form ---------- */
.contact-layout {
  display: grid;
  gap: var(--space-5);
  grid-template-columns: 1fr;
}
@media (min-width: 1024px) { .contact-layout { grid-template-columns: 0.9fr 1.1fr; } }

.field { margin-bottom: var(--space-3); }
.field label {
  display: block;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: 0.4rem;
  color: var(--color-primary);
}
.field .req { color: var(--color-destructive); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  background: var(--color-card);
  color: var(--color-foreground);
  min-height: 48px;
  transition: border-color var(--dur-fast), box-shadow var(--dur-fast);
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 4px color-mix(in srgb, var(--color-accent) 14%, transparent);
}
.field-row { display: grid; gap: var(--space-3); grid-template-columns: 1fr; }
@media (min-width: 640px) { .field-row.two { grid-template-columns: 1fr 1fr; } }
.field-error { color: var(--color-destructive); font-size: var(--fs-xs); margin-top: 0.3rem; display: none; }
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--color-destructive); }
.field.has-error .field-error { display: block; }

.form-success {
  display: none;
  text-align: center;
  padding: var(--space-6) var(--space-3);
}
.form-success.is-visible { display: block; }
.form-success .icon-circle { margin-inline: auto; margin-bottom: var(--space-3); }

.form-error-banner {
  display: none;
  align-items: center;
  gap: 0.6em;
  background: color-mix(in srgb, var(--color-destructive) 10%, transparent);
  color: var(--color-destructive);
  border: 1px solid color-mix(in srgb, var(--color-destructive) 30%, transparent);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1rem;
  font-size: var(--fs-sm);
  font-weight: 600;
  margin-bottom: var(--space-3);
}
.form-error-banner.is-visible { display: flex; }

.contact-info-card {
  background: var(--color-ink);
  color: var(--color-on-ink);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
}
.contact-info-card h3 { color: var(--color-on-ink); }
.contact-info-row {
  display: flex;
  gap: var(--space-2);
  align-items: flex-start;
  padding-block: var(--space-2);
  border-top: 1px solid color-mix(in srgb, var(--color-on-ink) 14%, transparent);
}
.contact-info-row:first-of-type { border-top: none; margin-top: var(--space-3); }
.contact-info-row .icon-circle { background: color-mix(in srgb, var(--color-on-ink) 12%, transparent); color: var(--color-accent-soft); }
.contact-info-row a, .contact-info-row p { color: color-mix(in srgb, var(--color-on-ink) 82%, transparent); font-size: var(--fs-sm); }

.steps-list { counter-reset: step; margin-top: var(--space-3); }
.steps-list li {
  counter-increment: step;
  display: flex;
  gap: var(--space-2);
  padding-block: var(--space-2);
  font-size: var(--fs-sm);
  color: var(--color-secondary);
}
.steps-list li::before {
  content: counter(step);
  flex-shrink: 0;
  width: 28px; height: 28px;
  border-radius: 50%;
  background: var(--color-muted);
  color: var(--color-accent);
  font-weight: 700;
  font-size: var(--fs-xs);
  display: flex; align-items: center; justify-content: center;
}

/* Skip link */
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-primary);
  color: var(--color-on-primary);
  padding: 1rem 1.5rem;
  z-index: 200;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

/* Back to top */
.back-to-top {
  position: fixed;
  right: var(--space-3);
  bottom: var(--space-3);
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-on-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  border: none;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity var(--dur-base), transform var(--dur-base), visibility var(--dur-base);
  z-index: 60;
}
.back-to-top.is-visible { opacity: 1; visibility: visible; transform: translateY(0); }