*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --bg: #020617;
  --bg-soft: #020617;
  --bg-card: #020617;
  --bg-elevated: #020617;
  --bg-alt: #020617;
  --bg-accent: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.2), transparent 55%),
               radial-gradient(circle at 100% 100%, rgba(249, 115, 22, 0.18), transparent 55%);
  --border-subtle: rgba(148, 163, 184, 0.3);
  --border-strong: rgba(148, 163, 184, 0.5);
  --primary: #38bdf8;
  --primary-soft: rgba(56, 189, 248, 0.1);
  --secondary: #f97316;
  --secondary-soft: rgba(249, 115, 22, 0.12);
  --text: #e5e7eb;
  --text-soft: #9ca3af;
  --text-strong: #f9fafb;
  --danger: #f97373;
  --radius-lg: 1.5rem;
  --radius-md: 1rem;
  --shadow-soft: 0 18px 45px rgba(15, 23, 42, 0.7);
  --shadow-subtle: 0 12px 30px rgba(15, 23, 42, 0.55);
  --transition-fast: 150ms ease-out;
  --transition-med: 220ms ease-out;
}

html,
body {
  margin: 0;
  padding: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", sans-serif;
  background: radial-gradient(circle at top, #020617 0, #020617 40%, #020617 75%, #000 100%);
  color: var(--text);
  scroll-behavior: smooth;
}

body {
  min-height: 100vh;
}

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

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

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* HEADER / NAVIGATION */

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.92), rgba(2, 6, 23, 0.75), transparent);
  border-bottom: 1px solid rgba(15, 23, 42, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1rem;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.logo-mark {
  width: 2.25rem;
  height: 2.25rem;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #e0f2fe, #38bdf8 40%, #0ea5e9 70%, #020617 100%);
  border: 1px solid rgba(148, 163, 184, 0.5);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: #0b1120;
  box-shadow: 0 0 0 1px rgba(15, 23, 42, 0.7), 0 14px 28px rgba(8, 47, 73, 0.9);
}

.logo-text {
  display: inline-flex;
  flex-direction: column;
  gap: 0.15rem;
}

.logo-title {
  font-weight: 600;
  letter-spacing: 0.12em;
  font-size: 0.75rem;
  text-transform: uppercase;
  color: #e5f2ff;
}

.logo-subtitle {
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.9);
  white-space: nowrap;
}

.nav {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9rem;
}

.nav a {
  padding: 0.45rem 0.75rem;
  border-radius: 999px;
  color: var(--text-soft);
  border: 1px solid transparent;
  transition: border-color var(--transition-fast), background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.nav a:hover {
  color: var(--text-strong);
  border-color: rgba(148, 163, 184, 0.45);
  background: rgba(15, 23, 42, 0.9);
  transform: translateY(-1px);
}

.nav a.nav-cta {
  border-color: rgba(56, 189, 248, 0.7);
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.25), rgba(56, 189, 248, 0.1));
  color: #e0f2fe;
  box-shadow: 0 12px 28px rgba(8, 47, 73, 0.9);
  font-weight: 500;
}

.nav a.nav-cta:hover {
  background: linear-gradient(135deg, rgba(56, 189, 248, 0.32), rgba(56, 189, 248, 0.15));
  transform: translateY(-1px) translateZ(0);
}

.nav-toggle {
  display: none;
  border: none;
  background: rgba(15, 23, 42, 0.85);
  border-radius: 999px;
  padding: 0.4rem 0.65rem;
  border: 1px solid rgba(31, 41, 55, 0.9);
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: #e5e7eb;
  margin: 3px 0;
  transition: transform var(--transition-med), opacity var(--transition-med);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(5px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-5px) rotate(-45deg);
}

/* HERO */

.hero {
  position: relative;
  overflow: hidden;
  padding: 2.8rem 0 3.8rem;
  background-image: var(--bg-accent);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.7fr);
  gap: 3.2rem;
  align-items: center;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-bottom: 1.5rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.25rem 0.7rem 0.25rem 0.3rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.9);
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: #cbd5f5;
}

.badge-pill {
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  background: conic-gradient(from 210deg, #38bdf8, #f97316, #a855f7, #38bdf8);
  padding: 1px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

.badge-pill-inner {
  width: 100%;
  height: 100%;
  border-radius: inherit;
  background: #020617;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: #e0f2fe;
  font-size: 0.9rem;
}

.hero-kicker {
  font-size: 0.85rem;
  color: var(--text-soft);
}

.hero-title {
  font-size: clamp(2.3rem, 3vw + 1rem, 3.1rem);
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin: 0 0 0.75rem;
  color: var(--text-strong);
}

.hero-title span:last-child {
  background: linear-gradient(135deg, #38bdf8, #f97316);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  max-width: 34rem;
  font-size: 0.98rem;
  color: var(--text-soft);
  line-height: 1.6;
  margin-bottom: 1.8rem;
}

.hero-subtitle strong {
  color: #e5e7eb;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  align-items: center;
  margin-bottom: 1.5rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: transform var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast), border-color var(--transition-fast), color var(--transition-fast);
  white-space: nowrap;
}

.btn-primary {
  background: radial-gradient(circle at 0 0, #38bdf8, #0ea5e9 40%, #0369a1 80%);
  color: #e0f2fe;
  box-shadow: 0 18px 38px rgba(8, 47, 73, 0.9);
  border-color: rgba(56, 189, 248, 0.85);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 24px 50px rgba(8, 47, 73, 1);
  filter: brightness(1.03);
}

.btn-secondary {
  background: rgba(15, 23, 42, 0.9);
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text);
  box-shadow: 0 14px 32px rgba(15, 23, 42, 0.9);
}

.btn-secondary:hover {
  transform: translateY(-1px);
  background: rgba(15, 23, 42, 1);
  border-color: rgba(148, 163, 184, 0.9);
}

.btn-ghost {
  background: transparent;
  border-color: rgba(148, 163, 184, 0.5);
  color: var(--text-soft);
  padding-inline: 0;
}

.btn-ghost:hover {
  color: var(--text);
  border-color: transparent;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  font-size: 0.82rem;
  color: var(--text-soft);
}

.hero-meta span {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.hero-meta span::before {
  content: "•";
  color: rgba(148, 163, 184, 0.6);
}

.hero-meta span:first-child::before {
  content: "";
}

.hero-side {
  position: relative;
}

.hero-card {
  position: relative;
  border-radius: 1.6rem;
  padding: 1.5rem 1.35rem;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.14), rgba(2, 6, 23, 0.97) 55%);
  border: 1px solid rgba(148, 163, 184, 0.55);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 140% -20%, rgba(249, 115, 22, 0.4), transparent 55%);
  mix-blend-mode: screen;
  opacity: 0.8;
  pointer-events: none;
}

.hero-card-inner {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.2fr);
  gap: 1rem;
  align-items: center;
}

.hero-card-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.65);
  font-size: 0.72rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #cbd5f5;
  margin-bottom: 0.7rem;
}

.hero-card-title {
  font-size: 1.1rem;
  color: #e5f2ff;
  margin: 0 0 0.35rem;
  line-height: 1.4;
}

.hero-card-text {
  font-size: 0.8rem;
  color: rgba(226, 232, 240, 0.9);
  line-height: 1.5;
}

.hero-card-list {
  margin: 0.75rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.55rem;
  font-size: 0.78rem;
  color: rgba(226, 232, 240, 0.9);
}

.hero-card-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.hero-card-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: linear-gradient(135deg, #38bdf8, #f97316);
}

.hero-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.6rem;
  font-size: 0.74rem;
}

.hero-pill {
  border-radius: 0.9rem;
  padding: 0.6rem 0.7rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.65);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  backdrop-filter: blur(14px);
}

.hero-pill-label {
  font-size: 0.7rem;
  color: rgba(148, 163, 184, 0.9);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.hero-pill-value {
  font-size: 0.78rem;
  color: #e5e7eb;
  display: inline-flex;
  align-items: baseline;
  gap: 0.25rem;
}

.hero-pill-highlight {
  color: #f97316;
  font-weight: 500;
  font-size: 0.8rem;
}

.hero-pill-secondary {
  color: rgba(156, 163, 175, 0.9);
  font-size: 0.74rem;
}

.hero-orbit {
  position: absolute;
  inset: 0;
  pointer-events: none;
  opacity: 0.8;
}

.hero-orbit-ring {
  position: absolute;
  border-radius: 999px;
  border: 1px dashed rgba(148, 163, 184, 0.35);
  inset: 12%;
  transform: rotate(8deg);
}

.hero-orbit-dot {
  position: absolute;
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: radial-gradient(circle, #f97316, #b45309);
  top: 15%;
  right: 18%;
  box-shadow: 0 0 0 4px rgba(248, 250, 252, 0.08), 0 10px 20px rgba(15, 23, 42, 0.7);
}

.hero-orbit-node {
  position: absolute;
  padding: 0.25rem 0.55rem;
  border-radius: 999px;
  font-size: 0.7rem;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.6);
  color: rgba(226, 232, 240, 0.9);
  top: 62%;
  left: 7%;
  box-shadow: 0 12px 24px rgba(15, 23, 42, 0.9);
}

.hero-sm-note {
  margin-top: 0.75rem;
  font-size: 0.74rem;
  color: rgba(148, 163, 184, 0.9);
}

/* SECTIONS GÉNÉRIQUES */

main {
  padding-bottom: 3.5rem;
}

section {
  padding: 2.4rem 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.section-kicker {
  font-size: 0.78rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(148, 163, 184, 0.9);
}

.section-title {
  margin: 0.3rem 0 0.35rem;
  font-size: 1.45rem;
  color: var(--text-strong);
  letter-spacing: -0.02em;
}

.section-subtitle {
  margin: 0;
  font-size: 0.9rem;
  color: var(--text-soft);
  max-width: 32rem;
  line-height: 1.5;
}

.section-tagline {
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.95);
  max-width: 18rem;
  text-align: right;
}

/* GRIDS GÉNÉRALES */

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

/* CARDS */

.card {
  position: relative;
  border-radius: var(--radius-lg);
  background: radial-gradient(circle at 0 0, rgba(15, 23, 42, 0.95), #020617 60%);
  border: 1px solid var(--border-subtle);
  padding: 1rem;
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
}

.card::before {
  content: "";
  position: absolute;
  inset: -1px;
  background: radial-gradient(circle at 0 0, rgba(56, 189, 248, 0.16), transparent 60%);
  opacity: 0;
  transition: opacity var(--transition-med);
  pointer-events: none;
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  margin-bottom: 0.6rem;
}

.card-icon {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 0.9rem;
  background: radial-gradient(circle at 30% 20%, rgba(248, 250, 252, 0.9), #38bdf8 40%, #0ea5e9 80%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  box-shadow: 0 12px 24px rgba(8, 47, 73, 0.7);
}

.card-title {
  font-size: 1rem;
  margin: 0;
  color: #e5f2ff;
}

.card-pill {
  font-size: 0.7rem;
  color: rgba(148, 163, 184, 0.95);
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.card-text {
  font-size: 0.85rem;
  color: var(--text-soft);
  line-height: 1.5;
}

.card-list {
  list-style: none;
  padding: 0;
  margin: 0.6rem 0 0;
  display: grid;
  gap: 0.25rem;
  font-size: 0.82rem;
  color: rgba(209, 213, 219, 0.95);
}

.card-list li {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
}

.card-list li::before {
  content: "▹";
  font-size: 0.8rem;
  color: #38bdf8;
}

.card-footer-hint {
  margin-top: 0.6rem;
  font-size: 0.76rem;
  color: rgba(156, 163, 175, 0.95);
}

/* CATALOGUE / MISE EN AVANT */

.catalog-banner {
  border-radius: var(--radius-lg);
  padding: 1.2rem 1rem;
  background: radial-gradient(circle at 10% 0, rgba(56, 189, 248, 0.18), transparent 65%),
              radial-gradient(circle at 120% 0, rgba(249, 115, 22, 0.18), transparent 65%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.55);
  display: grid;
  grid-template-columns: minmax(0, 2.4fr) minmax(0, 2fr);
  gap: 1rem;
  align-items: center;
  box-shadow: 0 18px 45px rgba(15, 23, 42, 0.9);
}

.catalog-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  background: rgba(15, 23, 42, 0.98);
  border: 1px solid rgba(148, 163, 184, 0.8);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #e5f2ff;
  margin-bottom: 0.6rem;
}

.catalog-title {
  margin: 0 0 0.4rem;
  font-size: 1.05rem;
  color: #e5f2ff;
}

.catalog-text {
  margin: 0 0 0.7rem;
  font-size: 0.85rem;
  color: rgba(209, 213, 219, 0.95);
}

.badge-inline {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.9);
  color: rgba(226, 232, 240, 0.95);
}

.catalog-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.35rem;
  margin-top: 0.7rem;
}

.chip {
  font-size: 0.76rem;
  padding: 0.25rem 0.65rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: rgba(209, 213, 219, 0.95);
}

.catalog-steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  font-size: 0.78rem;
}

.step {
  border-radius: 0.9rem;
  padding: 0.55rem 0.6rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px dashed rgba(148, 163, 184, 0.7);
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
}

.step-label {
  font-size: 0.7rem;
  color: rgba(148, 163, 184, 0.95);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.step-title {
  font-size: 0.8rem;
  color: #e5f2ff;
}

.step-text {
  font-size: 0.78rem;
  color: rgba(156, 163, 175, 0.95);
}

/* CONTENUS / LOCATION */

.feature-row {
  display: grid;
  grid-template-columns: minmax(0, 1.3fr) minmax(0, 1.2fr);
  gap: 1.2rem;
  align-items: flex-start;
}

.bullet-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.4rem;
  font-size: 0.85rem;
  color: rgba(209, 213, 219, 0.96);
}

.bullet-list li {
  display: flex;
  gap: 0.45rem;
  align-items: flex-start;
}

.bullet-marker {
  margin-top: 0.15rem;
  font-size: 0.8rem;
  color: #38bdf8;
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-top: 0.7rem;
}

.pill {
  font-size: 0.76rem;
  padding: 0.2rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  color: rgba(226, 232, 240, 0.95);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.85rem;
  font-size: 0.82rem;
}

.benefit {
  border-radius: 0.9rem;
  padding: 0.7rem 0.7rem;
  background: rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.6);
}

.benefit-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: rgba(148, 163, 184, 0.95);
  margin-bottom: 0.25rem;
}

.benefit strong {
  color: rgba(226, 232, 240, 0.98);
}

/* FAQ */

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  font-size: 0.85rem;
}

details {
  border-radius: 0.9rem;
  padding: 0.65rem 0.75rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.96);
}

summary {
  cursor: pointer;
  list-style: none;
  outline: none;
  font-weight: 500;
  color: rgba(226, 232, 240, 0.98);
}

summary::-webkit-details-marker {
  display: none;
}

summary::after {
  content: "+";
  float: right;
  font-weight: 600;
  color: rgba(148, 163, 184, 0.95);
}

details[open] summary::after {
  content: "–";
}

details p {
  margin: 0.5rem 0 0;
  color: rgba(156, 163, 175, 0.98);
}

/* CONTACT */

.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 1rem;
  align-items: flex-start;
}

.contact-card {
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: radial-gradient(circle at 100% 0, rgba(56, 189, 248, 0.18), transparent 60%),
              rgba(15, 23, 42, 0.96);
  border: 1px solid rgba(148, 163, 184, 0.75);
  box-shadow: var(--shadow-soft);
}

.contact-grid {
  display: grid;
  gap: 0.7rem;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 0.28rem;
  font-size: 0.84rem;
}

.field label {
  color: rgba(226, 232, 240, 0.98);
}

.field small {
  font-size: 0.76rem;
  color: rgba(148, 163, 184, 0.95);
}

.field input,
.field select,
.field textarea {
  font: inherit;
  border-radius: 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.6);
  background: rgba(15, 23, 42, 0.96);
  color: rgba(226, 232, 240, 0.98);
  padding: 0.55rem 0.6rem;
  outline: none;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast);
}

.field textarea {
  min-height: 110px;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  border-color: #38bdf8;
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.4), 0 0 0 6px rgba(15, 23, 42, 0.9);
}

.field input::placeholder,
.field textarea::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.contact-meta {
  font-size: 0.85rem;
  color: rgba(156, 163, 175, 0.98);
  display: grid;
  gap: 0.6rem;
}

.contact-note {
  border-radius: 0.9rem;
  padding: 0.6rem 0.7rem;
  border: 1px solid rgba(148, 163, 184, 0.7);
  background: rgba(15, 23, 42, 0.96);
  font-size: 0.8rem;
}

.contact-note strong {
  color: rgba(226, 232, 240, 0.98);
}

.contact-items {
  display: grid;
  gap: 0.35rem;
  font-size: 0.82rem;
}

.contact-items span {
  display: flex;
  align-items: baseline;
  gap: 0.45rem;
}

.contact-label {
  font-size: 0.78rem;
  color: rgba(148, 163, 184, 0.95);
  text-transform: uppercase;
  letter-spacing: 0.16em;
}

.contact-value a {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.18em;
}

/* FOOTER */

footer {
  border-top: 1px solid rgba(15, 23, 42, 0.95);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.98), #020617 70%);
  padding: 1.3rem 0 1.4rem;
  font-size: 0.8rem;
  color: rgba(148, 163, 184, 0.96);
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-items: center;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
}

.footer-links a {
  text-decoration: underline;
  text-decoration-style: dotted;
  text-underline-offset: 0.2em;
}

/* RESPONSIVE */

@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
    gap: 2.2rem;
  }

  .hero-side {
    order: -1;
  }

  .hero-card-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-banner {
    grid-template-columns: minmax(0, 1fr);
  }

  .feature-row {
    grid-template-columns: minmax(0, 1fr);
  }

  .contact-layout {
    grid-template-columns: minmax(0, 1fr);
  }

  .section-header {
    flex-direction: column;
    align-items: flex-start;
  }

  .section-tagline {
    text-align: left;
    max-width: none;
  }
}

@media (max-width: 768px) {
  .nav {
    position: fixed;
    inset: 3.1rem 1rem auto;
    flex-direction: column;
    align-items: stretch;
    padding: 0.75rem;
    border-radius: 1rem;
    background: rgba(15, 23, 42, 0.98);
    border: 1px solid rgba(31, 41, 55, 0.9);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.95);
    transform-origin: top right;
    transform: scale(0.95);
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-med), transform var(--transition-med);
  }

  .nav.nav-open {
    opacity: 1;
    transform: scale(1);
    pointer-events: auto;
  }

  .nav a {
    padding: 0.5rem 0.6rem;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }

  .grid-2 {
    grid-template-columns: minmax(0, 1fr);
  }

  .catalog-steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .benefits-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-card-list {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 480px) {
  .hero {
    padding-top: 2.2rem;
  }

  .hero-title {
    font-size: 2.1rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .badge-row {
    flex-direction: column;
    align-items: flex-start;
  }
}