/* ==========================================================================
   Jinglin Container (Suzhou) — Feuille de styles principale
   Palette : encre profonde, ivoire, laiton
   ========================================================================== */

:root {
  --ink: #08171e;
  --ink-soft: #0f2a34;
  --ink-2: #143642;
  --ivory: #faf7f1;
  --sand: #f0e9dd;
  --sand-2: #e6dccb;
  --gold: #b4884a;
  --gold-light: #d9b982;
  --gold-dark: #8f6934;
  --text: #22343c;
  --muted: #617179;
  --line: rgba(8, 23, 30, 0.12);
  --line-light: rgba(255, 255, 255, 0.16);
  --white: #ffffff;
  --shadow-sm: 0 2px 10px rgba(8, 23, 30, 0.06);
  --shadow-md: 0 18px 40px rgba(8, 23, 30, 0.10);
  --shadow-lg: 0 30px 70px rgba(8, 23, 30, 0.16);
  --serif: "Iowan Old Style", "Palatino Linotype", Palatino, "Book Antiqua", Georgia, "Times New Roman", serif;
  --sans: "Inter", "Segoe UI", "Helvetica Neue", Helvetica, Arial, "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
  --container: 1200px;
  --radius: 3px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--sans);
  font-size: 16.5px;
  line-height: 1.72;
  color: var(--text);
  background: var(--ivory);
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body.nav-open {
  overflow: hidden;
}

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

a {
  color: var(--ink);
  text-decoration: none;
  transition: color 0.25s var(--ease);
}

a:hover {
  color: var(--gold-dark);
}

p {
  margin: 0 0 1.15em;
}

ul,
ol {
  margin: 0 0 1.2em;
  padding-left: 1.2em;
}

h1,
h2,
h3,
h4,
h5 {
  margin: 0 0 0.5em;
  font-family: var(--serif);
  font-weight: 600;
  line-height: 1.14;
  letter-spacing: -0.015em;
  color: var(--ink);
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

h4 {
  font-size: 1.1rem;
}

::selection {
  background: var(--gold);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 200;
  padding: 12px 20px;
  background: var(--ink);
  color: var(--white);
  font-size: 0.85rem;
}

.skip-link:focus {
  left: 12px;
  top: 12px;
  color: var(--white);
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(20px, 4vw, 40px);
}

.container--narrow {
  max-width: 880px;
}

.section {
  padding: clamp(64px, 8.5vw, 116px) 0;
}

.section--tight {
  padding: clamp(46px, 6vw, 76px) 0;
}

.section--sand {
  background: var(--sand);
}

.section--dark {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.78);
}

.section--dark h2,
.section--dark h3 {
  color: var(--white);
}

/* ---------- Typographie utilitaire ---------- */

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin: 0 0 1.1rem;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.eyebrow::before {
  content: "";
  width: 34px;
  height: 1px;
  background: var(--gold);
}

.section--dark .eyebrow,
.hero .eyebrow {
  color: var(--gold-light);
}

.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.22rem);
  line-height: 1.7;
  color: var(--muted);
}

.section--dark .lead {
  color: rgba(255, 255, 255, 0.7);
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(36px, 5vw, 58px);
}

.section-head--center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-head--center .eyebrow {
  justify-content: center;
}

.section-head--split {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 32px;
  max-width: none;
}

.section-head--split .section-head__text {
  max-width: 720px;
}

.text-gold {
  color: var(--gold);
}

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 30px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  font-family: var(--sans);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.3s var(--ease), color 0.3s var(--ease),
    border-color 0.3s var(--ease), transform 0.3s var(--ease);
}

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

.btn--primary {
  background: var(--gold);
  color: var(--ink);
  border-color: var(--gold);
}

.btn--primary:hover {
  background: var(--gold-light);
  border-color: var(--gold-light);
  color: var(--ink);
}

.btn--dark {
  background: var(--ink);
  color: var(--white);
  border-color: var(--ink);
}

.btn--dark:hover {
  background: var(--ink-2);
  border-color: var(--ink-2);
  color: var(--white);
}

.btn--ghost {
  background: transparent;
  color: var(--ink);
  border-color: rgba(8, 23, 30, 0.35);
}

.btn--ghost:hover {
  border-color: var(--ink);
  background: rgba(8, 23, 30, 0.05);
}

.btn--ghost-light {
  background: transparent;
  color: var(--white);
  border-color: rgba(255, 255, 255, 0.5);
}

.btn--ghost-light:hover {
  background: var(--white);
  color: var(--ink);
  border-color: var(--white);
}

.btn--sm {
  padding: 11px 20px;
  font-size: 0.72rem;
}

.btn-row {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 2rem;
}

.arrow-link {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  color: var(--ink);
}

.arrow-link span[aria-hidden] {
  transition: transform 0.3s var(--ease);
}

.arrow-link:hover span[aria-hidden] {
  transform: translateX(5px);
}

/* ---------- Barre supérieure & en-tête ---------- */

.topbar {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 38px;
}

.topbar a {
  color: var(--gold-light);
  font-weight: 600;
}

.topbar a:hover {
  color: var(--white);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 247, 241, 0.96);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow 0.3s var(--ease);
}

.site-header.is-scrolled {
  box-shadow: 0 10px 30px rgba(8, 23, 30, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
  min-height: 82px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
}

.brand__mark {
  width: 48px;
  height: 48px;
  object-fit: contain;
  border-radius: 2px;
}

.brand__text {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}

.brand__name {
  font-family: var(--serif);
  font-size: 1.18rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.brand__tag {
  margin-top: 3px;
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.nav {
  display: flex;
  align-items: center;
  gap: 30px;
}

.nav__link {
  position: relative;
  padding: 6px 0;
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 1.5px;
  background: var(--gold);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s var(--ease);
}

.nav__link:hover::after,
.nav__link[aria-current="page"]::after {
  transform: scaleX(1);
}

.nav__link[aria-current="page"] {
  color: var(--gold-dark);
}

.header__cta {
  flex-shrink: 0;
}

.nav-toggle {
  display: none;
  width: 46px;
  height: 46px;
  padding: 0;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 2px;
  cursor: pointer;
  position: relative;
  z-index: 120;
}

.nav-toggle span {
  position: absolute;
  left: 12px;
  width: 20px;
  height: 1.5px;
  background: var(--ink);
  transition: transform 0.3s var(--ease), opacity 0.2s;
}

.nav-toggle span:nth-child(1) {
  top: 17px;
}

.nav-toggle span:nth-child(2) {
  top: 22px;
}

.nav-toggle span:nth-child(3) {
  top: 27px;
}

.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;
  min-height: clamp(520px, 78vh, 760px);
  display: flex;
  align-items: center;
  background: var(--ink);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.5;
}

.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(8, 23, 30, 0.94) 0%, rgba(8, 23, 30, 0.72) 46%, rgba(8, 23, 30, 0.28) 100%),
    linear-gradient(180deg, rgba(8, 23, 30, 0.15) 0%, rgba(8, 23, 30, 0.55) 100%);
}

.hero__inner {
  position: relative;
  z-index: 2;
  width: 100%;
  padding: clamp(80px, 10vw, 130px) 0;
}

.hero__content {
  max-width: 740px;
  color: rgba(255, 255, 255, 0.82);
}

.hero h1 {
  color: var(--white);
  letter-spacing: -0.025em;
}

.hero h1 em {
  font-style: italic;
  color: var(--gold-light);
}

.hero__sub {
  max-width: 590px;
  margin: 1.4rem 0 0;
  font-size: clamp(1rem, 1.4vw, 1.16rem);
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.76);
}

.hero__meta {
  display: flex;
  padding-left: 0;
  list-style: none;
  flex-wrap: wrap;
  gap: 12px 28px;
  margin-top: 2.2rem;
  padding-top: 1.6rem;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.62);
}

.hero__meta li {
  display: flex;
  align-items: center;
  gap: 9px;
  list-style: none;
}

.hero__meta li::before {
  content: "";
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--gold);
}

.hero__meta ul {
  display: contents;
}

.hero--page {
  min-height: 360px;
}

.hero--page .hero__inner {
  padding: clamp(64px, 8vw, 96px) 0;
}

.hero--page h1 {
  font-size: clamp(2.1rem, 4.4vw, 3.5rem);
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  margin: 0 0 1.4rem;
  padding: 0;
  list-style: none;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.55);
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
}

.breadcrumb a:hover {
  color: var(--gold-light);
}

.breadcrumb li:not(:last-child)::after {
  content: "/";
  margin-left: 8px;
  color: rgba(255, 255, 255, 0.35);
}

/* ---------- Bandeau de réassurance ---------- */

.trustbar {
  background: var(--ink-soft);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
}

.trustbar__inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.trustbar__item {
  display: flex;
  align-items: center;
  gap: 13px;
  padding: 24px 22px;
  border-left: 1px solid rgba(255, 255, 255, 0.09);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.68);
}

.trustbar__item:first-child {
  border-left: 0;
}

.trustbar__item svg {
  flex-shrink: 0;
  color: var(--gold);
}

/* ---------- Chiffres clés ---------- */

.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: clamp(20px, 4vw, 44px);
}

.stat {
  padding-top: 18px;
  border-top: 1px solid var(--line-light);
}

.stat__value {
  display: block;
  font-family: var(--serif);
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  line-height: 1;
  color: var(--gold-light);
}

.stat__label {
  display: block;
  margin-top: 12px;
  font-size: 0.76rem;
  letter-spacing: 0.08em;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- Grilles ---------- */

.grid {
  display: grid;
  gap: clamp(18px, 2.4vw, 28px);
}

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

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

.grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ---------- Carte famille de produits ---------- */

.family {
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 300px;
  padding: 28px;
  overflow: hidden;
  background: var(--ink-soft);
  color: var(--white);
  border-radius: var(--radius);
}

.family img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.42;
  transition: transform 0.8s var(--ease), opacity 0.4s;
}

.family::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(8, 23, 30, 0.05) 10%, rgba(8, 23, 30, 0.88) 100%);
}

.family:hover img {
  transform: scale(1.05);
  opacity: 0.5;
}

.family__content {
  position: relative;
  z-index: 2;
}

.family__index {
  display: block;
  margin-bottom: 0.7rem;
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  color: var(--gold-light);
}

.family h3 {
  margin-bottom: 0.45rem;
  color: var(--white);
}

.family p {
  margin: 0 0 1rem;
  font-size: 0.9rem;
  line-height: 1.6;
  color: rgba(255, 255, 255, 0.7);
}

.family .arrow-link {
  color: var(--gold-light);
}

/* ---------- Carte produit ---------- */

.product-card {
  display: flex;
  flex-direction: column;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: hidden;
  transition: transform 0.35s var(--ease), box-shadow 0.35s var(--ease),
    border-color 0.35s var(--ease);
}

.product-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: rgba(180, 136, 74, 0.45);
}

.product-card__media {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  background: linear-gradient(145deg, #f6f2ea 0%, #e9e1d3 100%);
  overflow: hidden;
}

.product-card__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 12%;
  transition: transform 0.6s var(--ease);
}

.product-card:hover .product-card__media img {
  transform: scale(1.05);
}

.product-card__badge {
  position: absolute;
  top: 14px;
  left: 14px;
  padding: 5px 10px;
  background: rgba(8, 23, 30, 0.88);
  color: var(--gold-light);
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.product-card__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 24px 24px 26px;
}

.product-card__cat {
  margin-bottom: 0.55rem;
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.product-card h3 {
  margin-bottom: 0.55rem;
  font-size: 1.22rem;
  line-height: 1.28;
}

.product-card h3 a::after {
  content: "";
  position: absolute;
  inset: 0;
}

.product-card__desc {
  margin-bottom: 1.15rem;
  font-size: 0.88rem;
  line-height: 1.62;
  color: var(--muted);
}

.product-card__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: auto;
  padding-top: 14px;
  border-top: 1px solid var(--line);
  font-size: 0.68rem;
  letter-spacing: 0.04em;
  color: var(--muted);
}

.product-card__meta span {
  display: inline-flex;
  align-items: center;
  gap: 5px;
}

.product-card__meta span::before {
  content: "";
  width: 4px;
  height: 4px;
  background: var(--gold);
  transform: rotate(45deg);
}

.product-card {
  position: relative;
}

/* ---------- Bloc éditorial image + texte ---------- */

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 74px);
}

.split--reverse .split__media {
  order: 2;
}

.split__media {
  position: relative;
}

.split__media img {
  width: 100%;
  aspect-ratio: 4 / 3.1;
  object-fit: cover;
  border-radius: var(--radius);
}

.split__media::before {
  content: "";
  position: absolute;
  left: -18px;
  bottom: -18px;
  width: 55%;
  height: 55%;
  border: 1px solid var(--gold);
  border-radius: var(--radius);
  z-index: -1;
}

.split__caption {
  margin-top: 14px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.checklist {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
}

.checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 0.8rem;
  font-size: 0.94rem;
}

.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 9px;
  height: 9px;
  border: 1.5px solid var(--gold);
  transform: rotate(45deg);
}

/* ---------- Atouts ---------- */

.feature {
  padding: 30px 26px 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.feature:hover {
  border-color: rgba(180, 136, 74, 0.4);
  box-shadow: var(--shadow-sm);
  transform: translateY(-3px);
}

.feature__num {
  display: block;
  margin-bottom: 1.1rem;
  font-family: var(--serif);
  font-size: 0.95rem;
  color: var(--gold);
}

.feature h3 {
  font-size: 1.16rem;
  margin-bottom: 0.5rem;
}

.feature p {
  margin: 0;
  font-size: 0.9rem;
  color: var(--muted);
}

/* ---------- Processus ---------- */

.process {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  counter-reset: step;
}

.process__item {
  position: relative;
  padding: 30px 26px 0 0;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.process__item::before {
  content: "";
  position: absolute;
  top: -5px;
  left: 0;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--gold);
}

.process__step {
  display: block;
  margin-bottom: 12px;
  font-family: var(--serif);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  color: var(--gold-light);
}

.process__item h3 {
  font-size: 1.12rem;
}

.process__item p {
  margin: 0;
  padding-right: 18px;
  font-size: 0.87rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.62);
}

/* ---------- Secteurs ---------- */

.sectors {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--line);
  border: 1px solid var(--line);
}

.sector {
  padding: 30px 26px;
  background: var(--ivory);
  transition: background 0.3s;
}

.sector:hover {
  background: var(--white);
}

.sector__icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border: 1px solid rgba(180, 136, 74, 0.45);
  color: var(--gold-dark);
  border-radius: 50%;
}

.sector h3 {
  font-size: 1.08rem;
  margin-bottom: 0.4rem;
}

.sector p {
  margin: 0;
  font-size: 0.86rem;
  line-height: 1.6;
  color: var(--muted);
}

/* ---------- Galerie atelier ---------- */

.gallery {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 16px;
}

.gallery figure {
  position: relative;
  margin: 0;
  overflow: hidden;
  border-radius: var(--radius);
}

.gallery img {
  width: 100%;
  height: 100%;
  min-height: 240px;
  object-fit: cover;
  transition: transform 0.7s var(--ease);
}

.gallery figure:hover img {
  transform: scale(1.04);
}

.gallery figcaption {
  position: absolute;
  left: 0;
  bottom: 0;
  right: 0;
  padding: 26px 18px 14px;
  background: linear-gradient(transparent, rgba(8, 23, 30, 0.82));
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

/* ---------- Citation / manifeste ---------- */

.manifesto {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.manifesto blockquote {
  margin: 0;
  font-family: var(--serif);
  font-size: clamp(1.5rem, 3vw, 2.35rem);
  line-height: 1.4;
  color: var(--ink);
}

.manifesto blockquote em {
  color: var(--gold-dark);
}

.manifesto cite {
  display: block;
  margin-top: 1.6rem;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-style: normal;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ---------- Bandeau CTA ---------- */

.cta-band {
  position: relative;
  overflow: hidden;
  background: var(--ink);
  color: rgba(255, 255, 255, 0.72);
}

.cta-band::before {
  content: "";
  position: absolute;
  top: -40%;
  right: -10%;
  width: 520px;
  height: 520px;
  border: 1px solid rgba(217, 185, 130, 0.16);
  border-radius: 50%;
}

.cta-band::after {
  content: "";
  position: absolute;
  bottom: -55%;
  right: 6%;
  width: 420px;
  height: 420px;
  border: 1px solid rgba(217, 185, 130, 0.1);
  border-radius: 50%;
}

.cta-band__inner {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 36px;
  padding: clamp(52px, 7vw, 82px) 0;
}

.cta-band h2 {
  max-width: 640px;
  margin: 0 0 0.6rem;
  color: var(--white);
}

.cta-band p {
  max-width: 580px;
  margin: 0;
  color: rgba(255, 255, 255, 0.64);
}

.cta-band .btn-row {
  margin: 0;
  flex-shrink: 0;
}

/* ---------- Liste FAQ ---------- */

.faq-list {
  border-top: 1px solid var(--line);
}

.faq-item {
  border-bottom: 1px solid var(--line);
}

.faq-item__q {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  width: 100%;
  padding: 25px 0;
  background: transparent;
  border: 0;
  text-align: left;
  font-family: var(--serif);
  font-size: clamp(1.05rem, 1.7vw, 1.28rem);
  font-weight: 600;
  line-height: 1.4;
  color: var(--ink);
  cursor: pointer;
}

.faq-item__q:hover {
  color: var(--gold-dark);
}

.faq-item__icon {
  position: relative;
  flex-shrink: 0;
  width: 26px;
  height: 26px;
  margin-top: 2px;
  border: 1px solid var(--line);
  border-radius: 50%;
}

.faq-item__icon::before,
.faq-item__icon::after {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  background: var(--gold-dark);
  transition: transform 0.3s var(--ease), opacity 0.3s;
}

.faq-item__icon::before {
  width: 10px;
  height: 1.5px;
  transform: translate(-50%, -50%);
}

.faq-item__icon::after {
  width: 1.5px;
  height: 10px;
  transform: translate(-50%, -50%);
}

.faq-item__q[aria-expanded="true"] .faq-item__icon::after {
  opacity: 0;
}

.faq-item__a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s var(--ease);
}

.faq-item__a-inner {
  max-width: 820px;
  padding: 0 0 26px;
  font-size: 0.95rem;
  color: var(--muted);
}

.faq-item__a-inner p:last-child {
  margin-bottom: 0;
}

/* ---------- Bandeau certifications ---------- */

.cert-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
  margin-top: 42px;
}

.cert {
  padding: 22px 20px;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius);
}

.cert strong {
  display: block;
  margin-bottom: 6px;
  font-size: 0.82rem;
  letter-spacing: 0.04em;
  color: var(--white);
}

.cert span {
  font-size: 0.76rem;
  line-height: 1.55;
  color: rgba(255, 255, 255, 0.55);
}

/* ---------- Tableaux ---------- */

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--white);
}

table.data {
  width: 100%;
  min-width: 560px;
  border-collapse: collapse;
  font-size: 0.9rem;
}

table.data caption {
  padding: 18px 20px;
  text-align: left;
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid var(--line);
}

table.data th,
table.data td {
  padding: 14px 20px;
  text-align: left;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}

table.data th {
  font-weight: 600;
  color: var(--ink);
  background: rgba(240, 233, 221, 0.35);
  width: 38%;
}

table.data tr:last-child th,
table.data tr:last-child td {
  border-bottom: 0;
}

table.data td {
  color: var(--muted);
}

/* ---------- Fiche produit ---------- */

.product-hero {
  background: var(--sand);
  border-bottom: 1px solid var(--line);
}

.product-hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: clamp(32px, 5vw, 70px);
  padding: clamp(44px, 6vw, 74px) 0;
}

.product-hero__media {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 8%;
}

.product-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.product-hero__tag {
  display: inline-block;
  margin-bottom: 14px;
  padding: 5px 11px;
  background: var(--ink);
  color: var(--gold-light);
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.product-hero h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 0.55rem;
}

.product-hero__sub {
  font-size: 1.02rem;
  color: var(--muted);
}

.product-hero .breadcrumb {
  color: var(--muted);
  margin-bottom: 1.2rem;
}

.product-hero .breadcrumb a {
  color: var(--muted);
}

.product-hero .breadcrumb a:hover {
  color: var(--gold-dark);
}

.product-hero .breadcrumb li::after {
  color: var(--muted);
}

.key-specs {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  margin: 1.8rem 0 0;
  border-top: 1px solid rgba(8, 23, 30, 0.16);
}

.key-specs div {
  padding: 13px 0;
  border-bottom: 1px solid rgba(8, 23, 30, 0.12);
}

.key-specs div:nth-child(odd) {
  padding-right: 18px;
}

.key-specs div:nth-child(even) {
  padding-left: 18px;
  border-left: 1px solid rgba(8, 23, 30, 0.12);
}

.key-specs dt {
  font-size: 0.64rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
}

.key-specs dd {
  margin: 4px 0 0;
  font-family: var(--serif);
  font-size: 1.02rem;
  color: var(--ink);
}

.product-body {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 340px;
  gap: clamp(36px, 6vw, 80px);
  align-items: start;
}

.product-body__aside {
  position: sticky;
  top: 112px;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.product-body__aside h3 {
  font-size: 1.18rem;
  margin-bottom: 0.4rem;
}

.product-body__aside p {
  font-size: 0.86rem;
  color: var(--muted);
}

.product-body__aside .btn {
  width: 100%;
  margin-top: 8px;
}

.prose h2 {
  margin-top: 2.4rem;
  font-size: clamp(1.55rem, 2.6vw, 2.1rem);
}

.prose h2:first-child {
  margin-top: 0;
}

.prose h3 {
  margin-top: 1.8rem;
  font-size: 1.25rem;
}

.prose p,
.prose li {
  font-size: 0.98rem;
  color: #33474f;
}

.prose .checklist li {
  margin-bottom: 0.95rem;
}

.note {
  margin: 2rem 0;
  padding: 22px 24px;
  background: var(--sand);
  border-left: 2px solid var(--gold);
  font-size: 0.9rem;
  color: #3b4d55;
}

.note strong {
  color: var(--ink);
}

.specs-table {
  margin: 1.6rem 0 2.2rem;
}

/* ---------- Cartes contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 1.25fr 0.75fr;
  gap: clamp(30px, 4vw, 56px);
  align-items: start;
}

.contact-card {
  padding: clamp(26px, 4vw, 44px);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
}

.contact-card h2 {
  font-size: clamp(1.6rem, 2.6vw, 2.1rem);
  margin-bottom: 0.4rem;
}

.contact-card--info {
  background: var(--ink);
  border-color: var(--ink);
  color: rgba(255, 255, 255, 0.7);
}

.contact-card--info h3,
.contact-card--info h2 {
  color: var(--white);
}

.contact-card--info p {
  font-size: 0.92rem;
  color: rgba(255, 255, 255, 0.66);
}

.contact-card--info .eyebrow {
  color: var(--gold-light);
}

.address-block {
  margin-top: 1.6rem;
  padding-top: 1.4rem;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
}

.address-block__label {
  display: block;
  margin-bottom: 7px;
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.address-block address {
  font-style: normal;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
}

.info-list {
  margin: 1.6rem 0 0;
  padding: 0;
  list-style: none;
}

.info-list li {
  display: flex;
  gap: 12px;
  padding: 13px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.65);
}

.info-list li::before {
  content: "";
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  margin-top: 0.55em;
  background: var(--gold);
  transform: rotate(45deg);
}

/* ---------- Formulaire ---------- */

.form {
  margin-top: 1.8rem;
}

.form__row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}

.form__group {
  display: flex;
  flex-direction: column;
  margin-bottom: 18px;
}

.form__group--full {
  grid-column: 1 / -1;
}

.form__group label {
  margin-bottom: 7px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink);
}

.form__group label .req {
  color: #a2452f;
}

.form__group input,
.form__group select,
.form__group textarea {
  width: 100%;
  padding: 13px 15px;
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--text);
  background: #fbf9f5;
  border: 1px solid rgba(8, 23, 30, 0.18);
  border-radius: 2px;
  transition: border-color 0.25s, box-shadow 0.25s, background 0.25s;
  appearance: none;
}

.form__group select {
  background-image: url("data:image/svg+xml;charset=UTF-8,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23617179' stroke-width='1.5'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.form__group textarea {
  min-height: 130px;
  resize: vertical;
}

.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
  outline: none;
  background: var(--white);
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(180, 136, 74, 0.14);
}

.form__group input[aria-invalid="true"],
.form__group textarea[aria-invalid="true"] {
  border-color: #a2452f;
}

.form__hint {
  margin: 6px 0 0;
  font-size: 0.7rem;
  color: var(--muted);
}

.form__consent {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 4px 0 22px;
  font-size: 0.78rem;
  line-height: 1.55;
  color: var(--muted);
}

.form__consent input {
  width: 17px;
  height: 17px;
  margin-top: 3px;
  accent-color: var(--gold-dark);
  flex-shrink: 0;
}

.form__submit {
  min-width: 220px;
}

.form__submit[disabled] {
  opacity: 0.65;
  cursor: wait;
  transform: none;
}

.form__status {
  display: none;
  margin-top: 20px;
  padding: 16px 18px;
  font-size: 0.88rem;
  line-height: 1.6;
  border-radius: 2px;
}

.form__status.is-visible {
  display: block;
}

.form__status--success {
  background: #edf5ee;
  border: 1px solid #b9d6bd;
  color: #245b2c;
}

.form__status--error {
  background: #fbf0ed;
  border: 1px solid #e6c2b8;
  color: #8a3423;
}

.form__status strong {
  display: block;
  margin-bottom: 4px;
  font-family: var(--serif);
  font-size: 1.02rem;
}

/* Champ piège (honeypot) — masqué pour les humains, visible pour les robots */
.hp-field {
  position: absolute !important;
  left: -9999px !important;
  top: auto !important;
  width: 1px !important;
  height: 1px !important;
  overflow: hidden !important;
  opacity: 0 !important;
  pointer-events: none !important;
}

/* ---------- Fil d'ariane clair ---------- */

.breadcrumb--light {
  color: var(--muted);
}

.breadcrumb--light a {
  color: var(--muted);
}

.breadcrumb--light li::after {
  color: var(--muted);
}

/* ---------- Filtres produits ---------- */

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 44px);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}

.filter-btn {
  padding: 9px 18px;
  background: transparent;
  border: 1px solid var(--line);
  border-radius: 40px;
  font-family: var(--sans);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  cursor: pointer;
  transition: all 0.25s var(--ease);
}

.filter-btn:hover {
  border-color: var(--gold);
  color: var(--ink);
}

.filter-btn[aria-pressed="true"] {
  background: var(--ink);
  border-color: var(--ink);
  color: var(--white);
}

.product-card.is-hidden {
  display: none;
}

.filter-empty {
  display: none;
  padding: 40px 0;
  font-size: 0.95rem;
  color: var(--muted);
}

.filter-empty.is-visible {
  display: block;
}

/* ---------- Pagination / navigation produit ---------- */

.pager {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
  padding-top: 26px;
  border-top: 1px solid var(--line);
  font-size: 0.8rem;
}

.pager a {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* ---------- Pied de page ---------- */

.site-footer {
  background: var(--ink);
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.87rem;
}

.footer__top {
  display: grid;
  grid-template-columns: 1.5fr 0.8fr 0.8fr 1.1fr;
  gap: clamp(28px, 4vw, 54px);
  padding: clamp(52px, 6vw, 76px) 0 48px;
}

.footer__brand .brand__name {
  color: var(--white);
}

.footer__brand .brand__tag {
  color: var(--gold-light);
}

.footer__brand p {
  max-width: 330px;
  margin-top: 1.2rem;
  font-size: 0.86rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.5);
}

.footer h3 {
  margin-bottom: 1.2rem;
  font-family: var(--sans);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--gold-light);
}

.footer__links {
  margin: 0;
  padding: 0;
  list-style: none;
}

.footer__links li {
  margin-bottom: 10px;
}

.footer__links a {
  color: rgba(255, 255, 255, 0.62);
  font-size: 0.86rem;
}

.footer__links a:hover {
  color: var(--white);
}

.footer__address {
  font-style: normal;
  line-height: 1.75;
  color: rgba(255, 255, 255, 0.55);
}

.footer__note {
  margin-top: 14px;
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px 28px;
  padding: 22px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer__bottom a {
  color: rgba(255, 255, 255, 0.55);
}

.footer__bottom a:hover {
  color: var(--gold-light);
}

/* ---------- Animations d'apparition ---------- */

.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.75s var(--ease), transform 0.75s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.reveal-delay-1 {
  transition-delay: 0.08s;
}

.reveal-delay-2 {
  transition-delay: 0.16s;
}

.reveal-delay-3 {
  transition-delay: 0.24s;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ==========================================================================
   Responsive
   ========================================================================== */

@media (max-width: 1080px) {
  .header__cta {
    display: none;
  }

  .nav {
    gap: 22px;
  }

  .product-body {
    grid-template-columns: 1fr;
  }

  .product-body__aside {
    position: static;
    max-width: 440px;
  }

  .footer__top {
    grid-template-columns: 1.4fr 1fr 1fr;
  }

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 900px) {
  .topbar {
    display: none;
  }

  .header__inner {
    min-height: 70px;
  }

  .brand__mark {
    width: 42px;
    height: 42px;
  }

  .nav-toggle {
    display: block;
  }

  .nav {
    position: fixed;
    inset: 0;
    z-index: 110;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 6px;
    padding: 90px clamp(28px, 8vw, 60px) 60px;
    background: var(--ivory);
    transform: translateX(100%);
    transition: transform 0.45s var(--ease);
    overflow-y: auto;
  }

  .nav.is-open {
    transform: translateX(0);
  }

  .nav__link {
    width: 100%;
    padding: 13px 0;
    font-family: var(--serif);
    font-size: 1.4rem;
    font-weight: 500;
    letter-spacing: 0;
    text-transform: none;
    border-bottom: 1px solid var(--line);
  }

  .nav__link::after {
    display: none;
  }

  .nav .btn {
    margin-top: 24px;
    width: 100%;
  }

  .hero {
    min-height: 560px;
  }

  .trustbar__inner {
    grid-template-columns: repeat(2, 1fr);
  }

  .trustbar__item:nth-child(3) {
    border-left: 0;
  }

  .trustbar__item:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.09);
  }

  .stats {
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
  }

  .grid--3,
  .grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .process {
    grid-template-columns: repeat(2, 1fr);
    gap: 34px 24px;
  }

  .process__item {
    padding-right: 0;
  }

  .sectors {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .gallery figure:first-child {
    grid-column: 1 / -1;
  }

  .split,
  .product-hero__inner,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .split--reverse .split__media {
    order: 0;
  }

  .split__media::before {
    display: none;
  }

  .product-hero__media {
    max-width: 520px;
  }

  .cta-band__inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 26px;
  }

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

  .cert-row {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  body {
    font-size: 16px;
  }

  .grid--2,
  .grid--3,
  .grid--4,
  .sectors,
  .form__row,
  .key-specs {
    grid-template-columns: 1fr;
  }

  .key-specs div:nth-child(even) {
    padding-left: 0;
    border-left: 0;
  }

  .key-specs div:nth-child(odd) {
    padding-right: 0;
  }

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

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

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

  .cert-row {
    grid-template-columns: 1fr;
  }

  .hero__meta {
    gap: 10px 18px;
    font-size: 0.66rem;
  }

  .btn {
    width: 100%;
  }

  .btn-row {
    flex-direction: column;
    align-items: stretch;
  }

  .section-head--split .btn {
    width: auto;
  }

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

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

  .form__submit {
    width: 100%;
  }

  .product-body__aside {
    max-width: none;
  }
}