/* SplendorNeon — insegneluminosetorino.com
   Stili globali, design system, layout, componenti, responsive. */

:root {
  --color-primary: #ff2d6f;
  --color-primary-dark: #d91959;
  --color-secondary: #ffaa00;
  --color-accent: #2563eb;
  --color-bg: #ffffff;
  --color-bg-soft: #f7f7f9;
  --color-bg-alt: #fdfdfd;
  --color-text: #0d1117;
  --color-muted: #5b6472;
  --color-border: #e5e7eb;
  --color-border-strong: #d1d5db;
  --color-success: #10b981;
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04);
  --shadow-md: 0 4px 14px rgba(15, 23, 42, 0.06);
  --shadow-lg: 0 18px 48px rgba(15, 23, 42, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-pill: 999px;
  --container: 1200px;
  --transition: 0.2s ease;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
*::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }

html {
  scroll-behavior: smooth;
  scroll-padding-top: 84px;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; height: auto; }

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition);
}
a:hover { color: var(--color-primary-dark); }

h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  color: var(--color-text);
  margin: 0 0 0.5em;
}
h1 { font-size: clamp(2rem, 4.5vw, 3.4rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); }
p { margin: 0 0 1em; color: var(--color-muted); }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section {
  padding: clamp(3rem, 7vw, 6rem) 0;
}
.section--soft { background: var(--color-bg-soft); }
.section--tight { padding: clamp(2rem, 5vw, 4rem) 0; }

.section-header {
  max-width: 760px;
  margin: 0 auto 2.5rem;
  text-align: center;
}
.section-header p { font-size: 1.05rem; }

.eyebrow {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: rgba(255, 45, 111, 0.08);
  padding: 0.4rem 0.85rem;
  border-radius: var(--radius-pill);
  margin-bottom: 1rem;
}

/* === Buttons === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.95rem 1.6rem;
  font-size: 1rem;
  font-weight: 600;
  font-family: inherit;
  border: 2px solid transparent;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  white-space: nowrap;
}
.btn-primary {
  background: var(--color-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(255, 45, 111, 0.25);
}
.btn-primary:hover {
  background: var(--color-primary-dark);
  color: #fff;
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255, 45, 111, 0.35);
}
.btn-secondary {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border-strong);
}
.btn-secondary:hover {
  border-color: var(--color-text);
  color: var(--color-text);
}
.btn-ghost {
  background: transparent;
  color: var(--color-text);
  padding: 0.6rem 1.1rem;
}
.btn-ghost:hover { color: var(--color-primary); }
.btn--block { width: 100%; }
.btn--lg { padding: 1.05rem 2rem; font-size: 1.05rem; }

/* === Header === */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 1.5rem;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.55rem;
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--color-text);
  letter-spacing: -0.01em;
}
.logo:hover { color: var(--color-text); }
.logo-mark {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 35%, #ffd1e0 0%, var(--color-primary) 55%, var(--color-primary-dark) 100%);
  box-shadow: 0 0 18px rgba(255, 45, 111, 0.55);
  flex-shrink: 0;
}
.logo-sub {
  font-size: 0.7rem;
  font-weight: 500;
  color: var(--color-muted);
  letter-spacing: 0.04em;
  margin-top: 1px;
}
.main-nav {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}
.main-nav a {
  color: var(--color-text);
  font-weight: 500;
  font-size: 0.96rem;
  padding: 0.5rem 0.85rem;
  border-radius: var(--radius-sm);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover { background: var(--color-bg-soft); color: var(--color-primary); }
.header-cta { margin-left: 0.5rem; }
.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  background: transparent;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  padding: 0;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}
.nav-toggle span {
  display: block;
  width: 20px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* === Hero === */
.hero {
  position: relative;
  padding: clamp(3rem, 6vw, 5.5rem) 0 clamp(3rem, 6vw, 5rem);
  background:
    radial-gradient(circle at 80% 10%, rgba(255, 45, 111, 0.08), transparent 55%),
    radial-gradient(circle at 10% 90%, rgba(37, 99, 235, 0.07), transparent 55%),
    var(--color-bg);
  overflow: hidden;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 5vw, 4rem);
  align-items: center;
}
.hero-text h1 { margin-bottom: 1rem; }
.hero-text p { font-size: 1.1rem; max-width: 540px; }
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
}
.hero-stats div strong {
  display: block;
  font-size: 1.7rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1;
}
.hero-stats div span {
  display: block;
  font-size: 0.88rem;
  color: var(--color-muted);
  margin-top: 0.35rem;
}
.hero-image {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4 / 3;
  background: var(--color-bg-soft);
}
.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* === Trust bar === */
.trust-bar {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-soft);
}
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  text-align: center;
}
.trust-item {
  font-size: 0.92rem;
  color: var(--color-muted);
  font-weight: 500;
}
.trust-item strong { color: var(--color-text); display: block; font-size: 1rem; }

/* === Categories grid === */
.cat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}
.cat-card {
  display: flex;
  flex-direction: column;
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  text-decoration: none;
  color: inherit;
}
.cat-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
  color: inherit;
}
.cat-card-image {
  aspect-ratio: 16 / 11;
  background: var(--color-bg-soft);
  overflow: hidden;
}
.cat-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.cat-card:hover .cat-card-image img { transform: scale(1.06); }
.cat-card-body { padding: 1.4rem 1.4rem 1.6rem; flex: 1; display: flex; flex-direction: column; }
.cat-card-body h3 { margin-bottom: 0.4rem; font-size: 1.2rem; }
.cat-card-body p { font-size: 0.95rem; flex: 1; margin-bottom: 1.1rem; }
.cat-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-primary);
}
.cat-card-link::after { content: "→"; transition: transform var(--transition); }
.cat-card:hover .cat-card-link::after { transform: translateX(4px); }

/* === Features === */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}
.feature {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
}
.feature-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 45, 111, 0.1);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 0.85rem;
}
.feature h3 { font-size: 1.1rem; margin-bottom: 0.4rem; }
.feature p { font-size: 0.94rem; margin: 0; }

/* === Gallery === */
.gallery {
  position: relative;
}
.gallery-track {
  display: flex;
  gap: 1rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-bottom: 1rem;
  -webkit-overflow-scrolling: touch;
}
.gallery-track::-webkit-scrollbar { height: 8px; }
.gallery-track::-webkit-scrollbar-track { background: var(--color-bg-soft); border-radius: 4px; }
.gallery-track::-webkit-scrollbar-thumb { background: var(--color-border-strong); border-radius: 4px; }
.gallery-item {
  flex: 0 0 min(420px, 85%);
  scroll-snap-align: start;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background: var(--color-bg-soft);
  aspect-ratio: 4 / 3;
  border: 1px solid var(--color-border);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.gallery-controls {
  display: flex;
  justify-content: flex-end;
  gap: 0.5rem;
  margin-top: 1rem;
}
.gallery-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  background: #fff;
  cursor: pointer;
  font-size: 1.2rem;
  color: var(--color-text);
  transition: all var(--transition);
}
.gallery-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-1px);
}
.gallery-btn:disabled { opacity: 0.4; cursor: not-allowed; }

/* === Configurator === */
.configurator {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  box-shadow: var(--shadow-md);
  max-width: 880px;
  margin: 0 auto;
}
.config-steps {
  display: flex;
  gap: 0.5rem;
  margin-bottom: 2rem;
  position: relative;
}
.config-steps::before {
  content: "";
  position: absolute;
  inset: 22px 24px auto 24px;
  height: 2px;
  background: var(--color-border);
  z-index: 0;
}
.config-step {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  z-index: 1;
  text-align: center;
}
.config-step-num {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
  transition: all var(--transition);
}
.config-step-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-muted);
}
.config-step.is-active .config-step-num {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
  box-shadow: 0 0 0 6px rgba(255, 45, 111, 0.12);
}
.config-step.is-active .config-step-label { color: var(--color-text); font-weight: 600; }
.config-step.is-done .config-step-num {
  background: var(--color-success);
  border-color: var(--color-success);
  color: #fff;
}
.config-step.is-done .config-step-num::before { content: "✓"; }
.config-step.is-done .config-step-num span { display: none; }

.config-panel { display: none; }
.config-panel.is-active { display: block; animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.config-panel h3 { margin-bottom: 0.4rem; }
.config-panel > p { margin-bottom: 1.5rem; }

.field-row {
  display: grid;
  gap: 1rem;
  grid-template-columns: 1fr 1fr;
  margin-bottom: 1rem;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1rem;
}
.field label {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-text);
}
.field-hint { font-size: 0.82rem; color: var(--color-muted); margin: 0; }
.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 0.85rem 1rem;
  font-size: 1rem;
  font-family: inherit;
  color: var(--color-text);
  background: #fff;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
}
.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px rgba(255, 45, 111, 0.12);
}
.field textarea { min-height: 100px; resize: vertical; }
.field input:invalid:not(:placeholder-shown) { border-color: #dc2626; }

.choice-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(170px, 1fr));
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}
.choice {
  position: relative;
  cursor: pointer;
}
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice-card {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
  padding: 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
  transition: all var(--transition);
  height: 100%;
}
.choice-card strong { font-size: 0.95rem; color: var(--color-text); }
.choice-card span { font-size: 0.82rem; color: var(--color-muted); }
.choice:hover .choice-card { border-color: var(--color-border-strong); }
.choice input:checked + .choice-card {
  border-color: var(--color-primary);
  background: rgba(255, 45, 111, 0.04);
  box-shadow: 0 0 0 4px rgba(255, 45, 111, 0.08);
}
.choice input:focus-visible + .choice-card { outline: 2px solid var(--color-primary); outline-offset: 2px; }

.config-actions {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--color-border);
  flex-wrap: wrap;
}
.config-summary {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.2rem;
  margin-bottom: 1.5rem;
  font-size: 0.95rem;
}
.config-summary dl { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; margin: 0; }
.config-summary dt { font-weight: 600; color: var(--color-muted); }
.config-summary dd { margin: 0; color: var(--color-text); word-break: break-word; }
.config-summary dd:empty::after { content: "—"; color: var(--color-muted); }

.checkbox-field {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  font-size: 0.9rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.checkbox-field input { margin-top: 3px; }

/* === FAQ === */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
}
.faq-item {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: border-color var(--transition);
}
.faq-item[open] { border-color: var(--color-primary); }
.faq-item summary {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 1.4rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1.02rem;
  list-style: none;
  color: var(--color-text);
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 1.6rem;
  font-weight: 400;
  color: var(--color-primary);
  transition: transform var(--transition);
  flex-shrink: 0;
}
.faq-item[open] summary::after { transform: rotate(45deg); }
.faq-item-body {
  padding: 0 1.4rem 1.3rem;
  color: var(--color-muted);
}
.faq-item-body p { margin: 0; }
.faq-item-body p + p { margin-top: 0.7rem; }

/* === Contatti === */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  align-items: start;
}
.contact-list { list-style: none; padding: 0; margin: 0; }
.contact-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
  padding: 1rem 0;
  border-bottom: 1px solid var(--color-border);
}
.contact-list li:last-child { border-bottom: none; }
.contact-list strong { display: block; font-size: 0.85rem; color: var(--color-muted); font-weight: 500; margin-bottom: 0.2rem; text-transform: uppercase; letter-spacing: 0.06em; }
.contact-list a { color: var(--color-text); font-weight: 500; }
.contact-list a:hover { color: var(--color-primary); }
.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 45, 111, 0.08);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* === Page hero (interior pages) === */
.page-hero {
  padding: clamp(2.5rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 70% 0%, rgba(255, 45, 111, 0.07), transparent 60%),
    var(--color-bg-soft);
  border-bottom: 1px solid var(--color-border);
}
.page-hero .breadcrumbs {
  font-size: 0.86rem;
  color: var(--color-muted);
  margin-bottom: 1rem;
}
.page-hero .breadcrumbs a { color: var(--color-muted); }
.page-hero .breadcrumbs a:hover { color: var(--color-primary); }
.page-hero h1 { margin-bottom: 0.7rem; }
.page-hero p { font-size: 1.08rem; max-width: 720px; margin: 0; }

/* === Two-column layout (description + sidebar/perks) === */
.two-col {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 3rem;
  align-items: start;
}
.prose p { color: var(--color-text); font-size: 1.02rem; }
.prose p + p { margin-top: 1rem; }
.prose h2 { margin-top: 2rem; }
.prose ul { padding-left: 1.2rem; color: var(--color-text); margin: 0 0 1rem; }
.prose ul li { margin-bottom: 0.4rem; }
.perks-card {
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.6rem;
  position: sticky;
  top: 96px;
}
.perks-card h3 { font-size: 1.1rem; margin-bottom: 1rem; }
.perks-card ul { list-style: none; padding: 0; margin: 0 0 1.4rem; }
.perks-card li {
  padding: 0.5rem 0;
  font-size: 0.95rem;
  color: var(--color-text);
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
}
.perks-card li::before {
  content: "✓";
  color: var(--color-success);
  font-weight: 700;
  flex-shrink: 0;
}

/* === Footer === */
.site-footer {
  background: #0d1117;
  color: #cbd5e1;
  padding: 4rem 0 2rem;
  margin-top: 0;
}
.site-footer h4 {
  color: #fff;
  font-size: 0.92rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 1rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin-bottom: 0.55rem; font-size: 0.95rem; }
.footer-grid a { color: #cbd5e1; }
.footer-grid a:hover { color: #fff; }
.footer-brand p { color: #94a3b8; font-size: 0.95rem; max-width: 360px; }
.footer-brand .logo { color: #fff; }
.footer-brand .logo:hover { color: #fff; }
.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 1.5rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.86rem;
  color: #94a3b8;
}
.footer-bottom a { color: #94a3b8; }
.footer-bottom a:hover { color: #fff; }

/* === Thank you page === */
.thanks {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 1.5rem;
}
.thanks-card {
  max-width: 520px;
}
.thanks-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: rgba(16, 185, 129, 0.12);
  color: var(--color-success);
  font-size: 2.5rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.5rem;
}

/* === Responsive === */
@media (max-width: 880px) {
  .hero-inner { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; gap: 2rem; }
  .perks-card { position: static; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .trust-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 720px) {
  .nav-toggle { display: inline-flex; }
  .main-nav {
    position: fixed;
    inset: 72px 0 auto 0;
    background: #fff;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    transition: transform 0.25s ease;
    gap: 0;
    max-height: calc(100vh - 72px);
    overflow-y: auto;
  }
  .main-nav.is-open { transform: translateY(0); }
  .main-nav a { padding: 0.85rem 1rem; border-bottom: 1px solid var(--color-border); }
  .main-nav a:last-child { border-bottom: none; }
  .header-cta { display: none; }
  .config-steps { gap: 0.25rem; }
  .config-steps::before { inset: 18px 12px auto 12px; }
  .config-step-num { width: 36px; height: 36px; font-size: 0.9rem; }
  .config-step-label { font-size: 0.75rem; }
  .field-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-stats div strong { font-size: 1.4rem; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; scroll-behavior: auto !important; }
}

/* Print */
@media print {
  .site-header, .site-footer, .nav-toggle, .config-actions, .gallery-controls { display: none; }
}