@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=Josefin+Sans:wght@200;300;400&display=swap');

:root {
  --gold:       #C9A96E;
  --gold-light: #E8D5B0;
  --black:      #0D0D0D;
  --off-black:  #1C1C1C;
  --dark-gray:  #2E2E2E;
  --mid-gray:   #5A5A5A;
  --light-gray: #AAAAAA;
  --off-white:  #F5F5F5;
  --white:      #FFFFFF;
  --border:     rgba(201,169,110,0.30);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--white);
  color: var(--off-black);
  font-family: 'Josefin Sans', sans-serif;
  font-weight: 300;
  font-size: 20px;
  line-height: 1.7;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ─── BACK TO PRODUCT ─── */
#back-to-product {
  position: absolute;
  top: 20px;
  left: 28px;
  z-index: 10;
  opacity: 0;
  animation: fadeUp 0.7s 0.1s forwards;
}

.back-produit-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--light-gray);
  text-decoration: none;
  border: 1px solid rgba(255,255,255,0.18);
  padding: 9px 16px;
  transition: color 0.25s, border-color 0.25s;
}

.back-produit-btn:hover {
  color: var(--gold);
  border-color: var(--gold);
}

/* ─── HEADER ─── */
header {
  background: var(--black);
  padding: 56px 40px 44px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

header::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.header-ornament {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 16px;
  letter-spacing: 5px;
  color: var(--gold);
  margin-bottom: 14px;
  opacity: 0;
  animation: fadeUp 0.8s 0.1s forwards;
}

h1 {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: clamp(42px, 6vw, 68px);
  color: var(--white);
  letter-spacing: 8px;
  line-height: 1.1;
  opacity: 0;
  animation: fadeUp 0.8s 0.25s forwards;
}

h1 span {
  display: block;
  color: var(--gold);
  font-style: italic;
  font-size: 0.55em;
  letter-spacing: 7px;
  margin-top: 8px;
}

.header-line {
  width: 56px;
  height: 1px;
  background: var(--gold);
  margin: 22px auto;
  opacity: 0;
  animation: fadeUp 0.8s 0.4s forwards;
}

.header-sub {
  font-size: 14px;
  letter-spacing: 4px;
  color: var(--light-gray);
  text-transform: uppercase;
  opacity: 0;
  animation: fadeUp 0.8s 0.5s forwards;
}

/* ─── NOTICE ─── */
.notice {
  background: var(--gold);
  padding: 16px 32px;
  text-align: center;
  font-size: 14px;
  letter-spacing: 2.5px;
  color: var(--black);
  text-transform: uppercase;
  font-weight: 400;
}

/* ─── MAIN ─── */
main {
  max-width: 980px;
  margin: 0 auto;
  padding: 64px 28px 96px;
}

/* ─── DISCLAIMER ─── */
.disclaimer {
  border: 1px solid #DEDEDE;
  background: var(--off-white);
  padding: 28px 32px;
  margin-bottom: 60px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
}

.disclaimer-icon {
  font-size: 28px;
  flex-shrink: 0;
  margin-top: 2px;
}

.disclaimer p {
  font-size: 17px;
  line-height: 1.85;
  color: var(--dark-gray);
  letter-spacing: 0.3px;
}

.disclaimer strong {
  color: var(--off-black);
  font-weight: 400;
  letter-spacing: 2px;
  text-transform: uppercase;
  font-size: 14px;
  display: block;
  margin-bottom: 8px;
}

/* ─── TABS ─── */
.tabs {
  display: flex;
  gap: 0;
  margin-bottom: 52px;
  border-bottom: 2px solid #ECECEC;
  opacity: 0;
  animation: fadeUp 0.7s 0.7s forwards;
}

.tab-btn {
  flex: 1;
  padding: 18px 20px;
  background: none;
  border: none;
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  cursor: pointer;
  color: var(--light-gray);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  transition: all 0.3s;
}

.tab-btn.active {
  color: var(--off-black);
  border-bottom-color: var(--gold);
  font-weight: 400;
}

.tab-btn:hover:not(.active) {
  color: var(--dark-gray);
}

/* ─── SECTIONS ─── */
.section { display: none; }
.section.active { display: block; }

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-weight: 300;
  font-size: 44px;
  letter-spacing: 3px;
  color: var(--off-black);
  margin-bottom: 8px;
  line-height: 1.2;
}

.section-title em {
  font-style: italic;
  color: var(--gold);
}

.section-subtitle {
  font-size: 14px;
  letter-spacing: 2.5px;
  color: var(--mid-gray);
  margin-bottom: 40px;
  text-transform: uppercase;
}

/* ─── SUBSECTION ─── */
.subsection {
  margin-bottom: 52px;
}

.subsection-label {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 22px;
}

.subsection-label span {
  font-size: 14px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  font-weight: 400;
  white-space: nowrap;
}

.subsection-label::after {
  content: '';
  flex: 1;
  height: 1px;
  background: #E0E0E0;
}

/* ─── TABLE ─── */
.table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  border: 1px solid #E0E0E0;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 17px;
}

thead tr {
  background: var(--off-black);
}

thead th {
  padding: 16px 20px;
  text-align: center;
  color: var(--gold);
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  font-weight: 300;
  border-right: 1px solid rgba(255,255,255,0.06);
}

thead th:first-child {
  text-align: left;
  padding-left: 24px;
}

tbody tr {
  border-bottom: 1px solid #ECECEC;
  transition: background 0.2s;
}

tbody tr:last-child { border-bottom: none; }

tbody tr:hover { background: #FAFAFA; }

tbody td {
  padding: 16px 20px;
  text-align: center;
  color: var(--dark-gray);
  font-size: 17px;
  letter-spacing: 0.5px;
}

tbody td:first-child {
  text-align: left;
  padding-left: 24px;
  font-family: 'Cormorant Garamond', serif;
  font-size: 26px;
  font-weight: 600;
  color: var(--off-black);
  letter-spacing: 2px;
}

.unit {
  font-size: 13px;
  color: var(--light-gray);
  display: block;
  letter-spacing: 1px;
  margin-top: 2px;
}

/* ─── HOW TO MEASURE ─── */
.measure-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(210px, 1fr));
  gap: 18px;
  margin-top: 36px;
}

.measure-card {
  background: var(--off-white);
  border: 1px solid #E0E0E0;
  padding: 22px 20px;
  transition: border-color 0.3s, background 0.3s;
}

.measure-card:hover {
  border-color: var(--gold);
  background: var(--white);
}

.measure-num {
  font-family: 'Cormorant Garamond', serif;
  font-size: 32px;
  color: var(--gold);
  font-style: italic;
  margin-bottom: 10px;
}

.measure-name {
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--off-black);
  margin-bottom: 8px;
  font-weight: 400;
}

.measure-desc {
  font-size: 16px;
  color: var(--mid-gray);
  line-height: 1.75;
}

/* ─── CTA ─── */
.cta-block {
  margin-top: 64px;
  background: var(--off-black);
  padding: 48px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

@media(max-width: 580px) {
  .cta-block { grid-template-columns: 1fr; }
}

.cta-item {
  border: 1px solid rgba(201,169,110,0.22);
  padding: 30px 24px;
  text-align: center;
  transition: border-color 0.3s;
}

.cta-item:hover { border-color: var(--gold); }

.cta-icon {
  font-size: 36px;
  margin-bottom: 14px;
}

.cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 28px;
  font-weight: 300;
  color: var(--white);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.cta-desc {
  font-size: 16px;
  color: var(--light-gray);
  line-height: 1.85;
  letter-spacing: 0.4px;
  margin-bottom: 22px;
}

.cta-btn {
  display: inline-block;
  padding: 12px 26px;
  border: 1px solid var(--gold);
  color: var(--gold);
  font-family: 'Josefin Sans', sans-serif;
  font-size: 14px;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  background: none;
  transition: all 0.3s;
}

.cta-btn:hover {
  background: var(--gold);
  color: var(--black);
}

/* ─── FOOTER ─── */
footer {
  text-align: center;
  padding: 32px;
  font-size: 14px;
  letter-spacing: 2px;
  color: var(--light-gray);
  text-transform: uppercase;
  border-top: 1px solid #E0E0E0;
  background: var(--white);
}

/* ─── ANIMATIONS ─── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(14px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ─── RESPONSIVE ─── */
@media(max-width: 640px) {
  header { padding: 44px 20px 36px; }
  main { padding: 44px 18px 64px; }
  .notice { font-size: 14px; letter-spacing: 1.5px; padding: 14px 18px; }
  thead th, tbody td { padding: 12px 12px; font-size: 16px; }
  tbody td:first-child { font-size: 20px; }
  .tabs { flex-direction: column; border-bottom: none; gap: 2px; }
  .tab-btn {
    border: 1px solid #ECECEC;
    border-bottom: 2px solid transparent;
    text-align: left;
    padding: 14px 18px;
  }
  .tab-btn.active { border-color: var(--gold); }
  .cta-block { padding: 32px 20px; }
  .disclaimer { flex-direction: column; gap: 12px; padding: 20px; }
}