:root {
  --bg-main: #f4f8ff;
  --panel: #ffffff;
  --text-main: #0f2135;
  --text-soft: #415068;
  --line: rgba(15, 33, 53, 0.14);
  --blue-500: #42a3ff;
  --blue-600: #1f77d6;
  --blue-700: #1458a7;
  --navy: #102338;
  --whatsapp: #25d366;
  --whatsapp-dark: #128c7e;
  --radius-l: 1.15rem;
  --shadow-soft: 0 16px 44px rgba(16, 35, 56, 0.1);
  --shadow-strong: 0 20px 50px rgba(16, 35, 56, 0.18);
  --header-h: 82px;
}

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

html {
  scroll-behavior: smooth;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  font-family: "Manrope", "Segoe UI", sans-serif;
  color: var(--text-main);
  background:
    radial-gradient(circle at 9% 12%, rgba(66, 163, 255, 0.2), transparent 38%),
    radial-gradient(circle at 92% 82%, rgba(20, 88, 167, 0.16), transparent 42%),
    linear-gradient(175deg, #f7fbff, #edf3ff 70%, #f8fbff);
  line-height: 1.5;
}

img {
  max-width: 100%;
}

[hidden] {
  display: none !important;
}

/* Ancrage sous le header collant */
:target {
  scroll-margin-top: calc(var(--header-h) + 12px);
}
section[id] {
  scroll-margin-top: calc(var(--header-h) + 12px);
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 0;
  background: var(--blue-700);
  color: #fff;
  padding: 0.6rem 1rem;
  border-radius: 0 0 0.6rem 0;
  z-index: 200;
  font-weight: 800;
}
.skip-link:focus {
  left: 0;
}

.container {
  width: min(1140px, calc(100% - 2rem));
  margin: 0 auto;
}

/* HEADER + NAV */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(244, 248, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(8px);
}

.header-shell {
  min-height: var(--header-h);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  flex-shrink: 0;
}

.brand-logo {
  width: clamp(180px, 24vw, 300px);
  height: auto;
  display: block;
}

.main-nav {
  display: flex;
  gap: 0.35rem;
  margin-left: auto;
}

.main-nav a {
  text-decoration: none;
  color: var(--text-main);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.5rem 0.7rem;
  border-radius: 0.6rem;
  transition: background-color 0.18s ease, color 0.18s ease;
}

.main-nav a:hover,
.main-nav a:focus-visible {
  background: rgba(66, 163, 255, 0.14);
  color: var(--blue-700);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 46px;
  height: 46px;
  border-radius: 0.6rem;
  border: 1px solid var(--line);
  background: #fff;
  cursor: pointer;
  padding: 0 11px;
}

.nav-toggle span {
  display: block;
  height: 2.5px;
  width: 100%;
  background: var(--text-main);
  border-radius: 3px;
  transition: transform 0.25s ease, opacity 0.2s ease;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7.5px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}
.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7.5px) rotate(-45deg);
}

/* SECTIONS */
.section {
  padding: 3.2rem 0;
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  margin-bottom: 1.6rem;
}

.section-head-center {
  align-items: center;
  text-align: center;
}

.section-head-center .section-copy {
  max-width: 62ch;
}

.section-kicker {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--blue-700);
  font-weight: 800;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4.5vw, 2.8rem);
}

.section-copy {
  margin: 0.25rem 0 0;
  color: var(--text-soft);
}

/* HERO */
.hero {
  padding-top: 3.4rem;
  border-bottom: 1px solid rgba(66, 163, 255, 0.2);
  background:
    radial-gradient(circle at 86% 12%, rgba(66, 163, 255, 0.18), transparent 34%),
    radial-gradient(circle at 14% 78%, rgba(20, 88, 167, 0.12), transparent 38%),
    linear-gradient(180deg, rgba(244, 249, 255, 0.95), rgba(235, 244, 255, 0.78));
}

.hero-content {
  display: flex;
  flex-direction: column;
  align-items: center;
}

.eyebrow {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--blue-700);
  text-align: center;
}

h1,
h2,
h3 {
  margin: 0;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  letter-spacing: 0.01em;
  line-height: 1.05;
}

h1 {
  margin-top: 0.6rem;
  font-size: clamp(2.1rem, 6vw, 4rem);
  max-width: 20ch;
  text-align: center;
}

h1 span {
  color: var(--blue-700);
  display: block;
}

.hero-lead {
  margin: 0.9rem 0 0;
  color: var(--text-soft);
  font-size: clamp(1rem, 2vw, 1.16rem);
  max-width: 70ch;
  text-align: center;
}

.hero-cta {
  margin-top: 1.3rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  justify-content: center;
}

.trust-list {
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  width: 100%;
}

.trust-list li {
  border: 1px solid rgba(66, 163, 255, 0.25);
  background: #f2f8ff;
  color: #12385f;
  border-radius: 0.75rem;
  padding: 0.6rem 0.7rem;
  font-size: 0.92rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.trust-list li span {
  color: var(--blue-600);
  font-weight: 900;
}

.metrics {
  margin-top: 1.2rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.8rem;
  width: 100%;
}

.metric-card {
  border-radius: 0.95rem;
  border: 1px solid rgba(15, 33, 53, 0.1);
  background: rgba(255, 255, 255, 0.9);
  padding: 1rem;
  text-align: center;
  box-shadow: 0 8px 24px rgba(16, 35, 56, 0.08);
}

.metric-value {
  margin: 0;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: clamp(1.3rem, 3vw, 1.9rem);
  color: var(--blue-700);
}

.metric-label {
  margin: 0.2rem 0 0;
  color: var(--text-soft);
  font-weight: 700;
  font-size: 0.9rem;
}

/* USAGE / TRANSPORT */
.usage-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.usage-card {
  border: 1px solid rgba(15, 33, 53, 0.1);
  border-radius: var(--radius-l);
  background: var(--panel);
  padding: 1.4rem 1.2rem;
  box-shadow: var(--shadow-soft);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.usage-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
}

.usage-icon {
  width: 56px;
  height: 56px;
  border-radius: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(31, 119, 214, 0.14), rgba(66, 163, 255, 0.22));
  margin-bottom: 0.9rem;
}

.usage-icon svg {
  width: 32px;
  height: 32px;
  fill: none;
  stroke: var(--blue-700);
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.usage-card h3 {
  font-size: 1.32rem;
  margin-bottom: 0.4rem;
}

.usage-card p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

/* OFFRE / TARIFS */
.offer-grid {
  display: grid;
  grid-template-columns: 0.85fr 1.15fr;
  gap: 1.2rem;
  align-items: stretch;
}

.offer-card {
  border-radius: var(--radius-l);
  background: var(--panel);
  border: 1px solid rgba(15, 33, 53, 0.1);
  box-shadow: var(--shadow-soft);
  padding: 1.6rem 1.4rem;
}

.offer-highlight {
  background: linear-gradient(160deg, #ffffff, #eef5ff);
  border: 1px solid rgba(66, 163, 255, 0.35);
}

.offer-eyebrow {
  margin: 0;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  font-weight: 800;
  color: var(--blue-700);
}

.offer-price {
  margin: 0.4rem 0 1rem;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: clamp(1.4rem, 3vw, 1.9rem);
  color: var(--text-main);
}

.offer-price strong {
  font-size: clamp(2.4rem, 6vw, 3.2rem);
  color: var(--blue-700);
}

.offer-price span {
  font-size: 1.1rem;
  color: var(--text-soft);
}

.offer-list {
  list-style: none;
  margin: 0 0 1.2rem;
  padding: 0;
  display: grid;
  gap: 0.55rem;
}

.offer-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
  color: var(--text-soft);
  font-weight: 600;
}

.offer-list li span {
  color: var(--blue-600);
  font-weight: 900;
}

.offer-note {
  margin: 0.75rem 0 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.offer-info {
  display: grid;
  gap: 0.9rem;
  align-content: center;
}

.feature-row {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.9rem;
  align-items: center;
  background: var(--panel);
  border: 1px solid rgba(15, 33, 53, 0.1);
  border-radius: var(--radius-l);
  padding: 1.1rem 1.2rem;
  box-shadow: var(--shadow-soft);
}

.feature-badge {
  font-size: 1.7rem;
  width: 54px;
  height: 54px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 0.9rem;
  background: linear-gradient(135deg, rgba(31, 119, 214, 0.12), rgba(66, 163, 255, 0.2));
}

.feature-row h3 {
  font-size: 1.24rem;
}

.feature-row p {
  margin: 0.25rem 0 0;
  color: var(--text-soft);
  font-size: 0.96rem;
}

/* GALERIE */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 0.9rem;
}

.gallery-item {
  position: relative;
  border: 0;
  padding: 0;
  cursor: pointer;
  aspect-ratio: 4 / 3;
  border-radius: 1rem;
  overflow: hidden;
  background: #eaf2ff;
  box-shadow: 0 10px 26px rgba(16, 35, 56, 0.1);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.gallery-item:hover,
.gallery-item:focus-visible {
  transform: translateY(-4px);
  box-shadow: var(--shadow-strong);
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.4s ease;
}

.gallery-item:hover img {
  transform: scale(1.06);
}

.gallery-item::after {
  content: "🔍";
  position: absolute;
  right: 0.6rem;
  bottom: 0.6rem;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 999px;
  background: rgba(16, 35, 56, 0.6);
  font-size: 0.9rem;
  opacity: 0;
  transition: opacity 0.2s ease;
}

.gallery-item:hover::after,
.gallery-item:focus-visible::after {
  opacity: 1;
}

.gallery-skeleton {
  aspect-ratio: 4 / 3;
  border-radius: 1rem;
  background: linear-gradient(100deg, #e8f0fc 30%, #f4f8ff 50%, #e8f0fc 70%);
  background-size: 220% 100%;
  animation: shimmer 1.3s infinite linear;
}

@keyframes shimmer {
  to {
    background-position: -220% 0;
  }
}

.gallery-status {
  margin: 1rem 0 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.92rem;
}

/* LIGHTBOX */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  background: rgba(9, 20, 35, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.2rem;
}

.lightbox-img {
  max-width: 92vw;
  max-height: 86vh;
  border-radius: 0.6rem;
  box-shadow: 0 30px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-close,
.lightbox-nav {
  position: absolute;
  background: rgba(255, 255, 255, 0.14);
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.3);
  cursor: pointer;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lightbox-close {
  top: 1rem;
  right: 1rem;
  width: 3rem;
  height: 3rem;
  font-size: 1.8rem;
  line-height: 1;
}

.lightbox-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 3.4rem;
  height: 3.4rem;
  font-size: 2.2rem;
  line-height: 1;
}

.lightbox-prev {
  left: 1rem;
}
.lightbox-next {
  right: 1rem;
}

.lightbox-close:hover,
.lightbox-nav:hover {
  background: rgba(255, 255, 255, 0.28);
}

/* FLOW / ETAPES + INFOS */
.section-alt {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background:
    radial-gradient(circle at 10% 18%, rgba(66, 163, 255, 0.14), transparent 34%),
    linear-gradient(180deg, rgba(232, 243, 255, 0.6), rgba(244, 248, 255, 0.9));
}

.flow-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 1.2rem;
}

.flow-card,
.info-card {
  border-radius: var(--radius-l);
  border: 1px solid rgba(15, 33, 53, 0.1);
  background: var(--panel);
  box-shadow: var(--shadow-soft);
  padding: 1.4rem;
}

.flow-card h2,
.info-card h2 {
  margin-top: 0.35rem;
  font-size: clamp(1.6rem, 4vw, 2.35rem);
}

.steps {
  margin: 1.1rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.75rem;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 0.8rem;
  align-items: start;
  padding: 0.85rem;
  border-radius: 0.75rem;
  background: #f4f9ff;
  border: 1px solid rgba(66, 163, 255, 0.23);
}

.step-index {
  width: 2rem;
  aspect-ratio: 1 / 1;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-700), var(--blue-500));
}

.steps h3 {
  font-size: 1.26rem;
}

.steps p {
  margin: 0.3rem 0 0;
  color: var(--text-soft);
}

.info-list {
  margin: 1rem 0;
  padding-left: 1rem;
}

.info-list li {
  margin: 0.4rem 0;
  color: var(--text-soft);
}

/* MAP */
.map-card {
  border-radius: var(--radius-l);
  border: 1px solid rgba(15, 33, 53, 0.12);
  background: #fff;
  box-shadow: var(--shadow-soft);
  padding: 0.55rem;
}

.map-frame {
  width: 100%;
  height: min(430px, 62vh);
  border: 0;
  border-radius: calc(var(--radius-l) - 0.25rem);
  display: block;
}

/* AVIS / CAROUSEL */
.review-carousel {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 0.65rem;
  max-width: 860px;
  margin: 0 auto;
}

.carousel-track {
  position: relative;
  min-height: 240px;
  border-radius: var(--radius-l);
  border: 1px solid rgba(15, 33, 53, 0.1);
  background: linear-gradient(120deg, rgba(255, 255, 255, 0.95), rgba(232, 243, 255, 0.9));
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.review-card {
  position: absolute;
  inset: 0;
  opacity: 0;
  transform: translateX(14px);
  transition: opacity 0.35s ease, transform 0.35s ease;
  padding: 1.6rem;
  display: grid;
  align-content: center;
  gap: 0.65rem;
  text-align: center;
}

.review-card.is-active {
  opacity: 1;
  transform: translateX(0);
}

.review-stars {
  margin: 0;
  color: #ffb423;
  letter-spacing: 0.08em;
  font-size: 1.15rem;
  font-weight: 800;
}

.review-text {
  margin: 0 auto;
  color: var(--text-main);
  font-size: clamp(1.03rem, 2.2vw, 1.25rem);
  font-weight: 700;
  max-width: 60ch;
}

.review-author {
  margin: 0;
  color: var(--text-soft);
  font-weight: 700;
}

.carousel-btn {
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 999px;
  border: 1px solid rgba(15, 33, 53, 0.18);
  background: #fff;
  color: var(--blue-700);
  font-size: 1.3rem;
  font-weight: 800;
  cursor: pointer;
}

.carousel-btn:hover {
  background: #edf5ff;
}

.carousel-dots {
  grid-column: 1 / -1;
  margin-top: 0.25rem;
  display: flex;
  justify-content: center;
  gap: 0.38rem;
}

.carousel-dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  border: 0;
  background: rgba(15, 33, 53, 0.24);
  cursor: pointer;
}

.carousel-dot.is-active {
  background: var(--blue-600);
}

.reviews-status {
  margin: 0.85rem 0 0;
  text-align: center;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.reviews-cta {
  margin-top: 1.2rem;
  text-align: center;
}

/* FAQ */
.faq-list {
  max-width: 780px;
  margin: 0 auto;
  display: grid;
  gap: 0.7rem;
}

.faq-item {
  border: 1px solid rgba(15, 33, 53, 0.12);
  border-radius: 0.9rem;
  background: var(--panel);
  box-shadow: 0 8px 20px rgba(16, 35, 56, 0.06);
  overflow: hidden;
}

.faq-item summary {
  cursor: pointer;
  list-style: none;
  padding: 1rem 1.2rem;
  font-weight: 800;
  font-family: "Oswald", "Arial Narrow", sans-serif;
  font-size: 1.12rem;
  color: var(--text-main);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  font-size: 1.5rem;
  color: var(--blue-600);
  transition: transform 0.2s ease;
  line-height: 1;
}

.faq-item[open] summary::after {
  transform: rotate(45deg);
}

.faq-item p {
  margin: 0;
  padding: 0 1.2rem 1.1rem;
  color: var(--text-soft);
}

.faq-item a {
  color: var(--blue-700);
  font-weight: 700;
}

/* FOOTER */
.site-footer {
  border-top: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(232, 243, 255, 0.5), rgba(244, 248, 255, 0.9));
  padding: 2.4rem 0 6.8rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 1.6rem;
}

.footer-logo {
  width: 220px;
  height: auto;
  margin-bottom: 0.6rem;
}

.footer-col h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.footer-col p {
  margin: 0.35rem 0;
  color: var(--text-soft);
}

.footer-col a {
  color: var(--blue-700);
  font-weight: 700;
  text-decoration: none;
}

.footer-col a:hover {
  text-decoration: underline;
}

.footer-bottom {
  margin-top: 1.8rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--line);
  text-align: center;
}

.footer-bottom p {
  margin: 0;
  color: var(--text-soft);
  font-size: 0.9rem;
}

/* BOUTONS */
.btn {
  min-height: 46px;
  border-radius: 0.72rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  padding: 0.66rem 1.05rem;
  font-weight: 800;
  text-decoration: none;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease;
  border: 1px solid transparent;
  cursor: pointer;
  font-family: inherit;
  font-size: 1rem;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-lg {
  min-height: 54px;
  padding: 0.8rem 1.4rem;
  font-size: 1.06rem;
}

.btn-icon {
  font-size: 1.1em;
  line-height: 1;
}

.btn-call {
  background: linear-gradient(140deg, var(--blue-600), var(--blue-500));
  color: #fff;
  box-shadow: 0 10px 24px rgba(31, 119, 214, 0.34);
}

.btn-whatsapp {
  background: linear-gradient(140deg, var(--whatsapp-dark), var(--whatsapp));
  color: #fff;
  box-shadow: 0 10px 24px rgba(37, 211, 102, 0.3);
}

.btn-dark {
  background: var(--navy);
  color: #fff;
}

.btn-ghost {
  border-color: rgba(15, 33, 53, 0.24);
  background: rgba(255, 255, 255, 0.82);
  color: #12385f;
}

.btn-ghost:hover {
  background: #fff;
}

.btn-block {
  width: 100%;
}

/* FLOATING */
.floating-actions {
  position: fixed;
  left: 50%;
  bottom: 14px;
  transform: translateX(-50%);
  z-index: 90;
  display: flex;
  gap: 0.6rem;
  align-items: center;
}

.floating-btn {
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  box-shadow: 0 16px 42px rgba(20, 88, 167, 0.36);
}

.floating-call {
  padding: 0.85rem 1.4rem;
  background: linear-gradient(140deg, var(--blue-700), var(--blue-500));
}

.floating-whatsapp {
  width: 3.3rem;
  height: 3.3rem;
  font-size: 1.5rem;
  background: linear-gradient(140deg, var(--whatsapp-dark), var(--whatsapp));
  box-shadow: 0 16px 42px rgba(37, 211, 102, 0.4);
}

/* FOCUS accessibilité */
a:focus-visible,
button:focus-visible,
summary:focus-visible,
.gallery-item:focus-visible {
  outline: 3px solid var(--blue-500);
  outline-offset: 2px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1020px) {
  .usage-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .offer-grid {
    grid-template-columns: 1fr;
  }

  .flow-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 860px) {
  .nav-toggle {
    display: flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    gap: 0;
    background: rgba(255, 255, 255, 0.98);
    border-bottom: 1px solid var(--line);
    box-shadow: var(--shadow-soft);
    padding: 0.6rem;
    display: none;
  }

  .main-nav.is-open {
    display: flex;
  }

  .main-nav a {
    padding: 0.85rem 0.7rem;
    border-radius: 0.5rem;
    font-size: 1.05rem;
  }

  .header-actions .btn-call span:not(.btn-icon) {
    display: none;
  }

  .header-actions .btn-call {
    padding: 0.66rem 0.8rem;
  }
}

@media (max-width: 780px) {
  .trust-list {
    grid-template-columns: 1fr;
  }

  .metrics {
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.5rem;
  }

  .metric-card {
    padding: 0.7rem 0.5rem;
  }

  .review-carousel {
    grid-template-columns: 1fr;
    gap: 0.45rem;
  }

  .carousel-btn {
    justify-self: center;
  }

  .carousel-prev {
    order: 2;
  }
  .carousel-track {
    order: 1;
    min-height: 280px;
  }
  .carousel-next {
    order: 3;
  }
  .carousel-dots {
    order: 4;
  }
}

@media (max-width: 640px) {
  .header-shell {
    min-height: 72px;
    gap: 0.6rem;
  }

  :root {
    --header-h: 72px;
  }

  .brand-logo {
    width: 165px;
  }

  .hero {
    padding-top: 2.6rem;
  }

  h1 {
    max-width: none;
  }

  .usage-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }

  .gallery {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 0.6rem;
  }

  .floating-call {
    padding: 0.8rem 1.2rem;
  }
}

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