@import url('https://fonts.googleapis.com/css2?family=Alegreya:ital,wght@0,400;0,500;0,600;0,700;0,800;0,900;1,500;1,700&family=Manrope:wght@400;500;600;700&display=swap');

:root {
  --lait: #F5F0E3;
  --lait-clair: #FCFAF4;
  --lait-fonce: #E8E0CD;
  --cave: #24666B;
  --cave-vif: #2D7779;
  --cave-sombre: #143E42;
  --cave-nuit: #0E2C2F;
  --paille: #E1C15F;
  --paille-clair: #F0D98E;
  --croute: #A58E55;
  --encre: #1B2220;
  --encre-doux: #4D5550;
  --blanc: #FFFFFF;
  --erreur: #9E3F35;
  --succes: #2E704A;
  --clear: transparent;
  --voile-cave: color-mix(in srgb, var(--cave-nuit) 82%, var(--clear));
  --voile-lait: color-mix(in srgb, var(--lait-clair) 88%, var(--clear));
  --ligne: color-mix(in srgb, var(--encre) 24%, var(--clear));
  --ligne-claire: color-mix(in srgb, var(--lait) 34%, var(--clear));
  --focus: color-mix(in srgb, var(--paille) 55%, var(--blanc));
  --font-title: 'Alegreya', serif;
  --font-body: 'Manrope', sans-serif;
  --container: 1200px;
  --pad: clamp(1.25rem, 4vw, 4rem);
  --section: clamp(5.5rem, 10vw, 10rem);
  --arch: 50% 50% 0 0 / 22% 22% 0 0;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--lait);
  color: var(--encre);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.7;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
body.menu-open { overflow: hidden; }
img { display: block; width: 100%; height: auto; }
figure { margin: 0; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: var(--font-title); }
::selection { background: var(--paille); color: var(--encre); }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }

.skip-link {
  position: fixed;
  z-index: 999;
  left: 50%;
  top: 1rem;
  transform: translate(-50%, -180%);
  background: var(--encre);
  color: var(--blanc);
  padding: .75rem 1rem;
  transition: transform .25s ease, background .25s ease;
}
.skip-link:focus { transform: translate(-50%, 0); }

.site-header {
  position: relative;
  z-index: 50;
  background: var(--lait-clair);
  border-bottom: 1px solid var(--ligne);
}
.info-bar {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .35rem var(--pad);
  background: var(--cave-sombre);
  color: var(--lait-clair);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.info-bar p { margin: 0; }
.info-bar a {
  min-height: 28px;
  display: inline-flex;
  align-items: center;
  gap: .55rem;
  transition: color .25s ease, transform .25s ease;
}
.info-bar a:hover { color: var(--paille-clair); transform: translateX(-3px); }
.info-bar span { color: var(--paille); }
.nav-row {
  min-height: 88px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  padding: 0 var(--pad);
}
.logo {
  display: inline-flex;
  flex-direction: column;
  min-width: 172px;
  line-height: .9;
  transition: color .25s ease, transform .25s ease;
}
.logo strong {
  font-family: var(--font-title);
  font-size: clamp(1.45rem, 2vw, 2rem);
  font-weight: 800;
  letter-spacing: -.035em;
  white-space: nowrap;
}
.logo small {
  margin-top: .35rem;
  font-size: .61rem;
  font-weight: 700;
  letter-spacing: .22em;
  text-transform: uppercase;
}
.logo:hover { color: var(--cave); transform: translateY(-2px); }
.main-nav { display: flex; align-items: center; gap: clamp(1rem, 2vw, 2rem); }
.main-nav a {
  position: relative;
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  font-size: .82rem;
  font-weight: 700;
  transition: color .25s ease, transform .25s ease;
}
.main-nav a:not(.nav-action)::after {
  content: '';
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 5px;
  height: 1px;
  background: var(--cave);
  transition: right .3s ease, background .3s ease;
}
.main-nav a:hover { color: var(--cave); transform: translateY(-2px); }
.main-nav a:hover::after { right: 0; }
.nav-action, .button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: .8rem 1.25rem;
  border: 1px solid var(--cave-sombre);
  border-radius: 2px;
  background: var(--cave);
  color: var(--blanc);
  font-size: .76rem;
  font-weight: 700;
  letter-spacing: .09em;
  text-transform: uppercase;
  transition: background .25s ease, color .25s ease, transform .25s ease, border-color .25s ease;
}
.nav-action:hover, .button:hover { background: var(--paille); color: var(--encre); border-color: var(--paille); transform: translateY(-3px); }
.button-dark { background: var(--encre); border-color: var(--encre); }
.button-light { background: var(--lait-clair); border-color: var(--lait-clair); color: var(--encre); }
.menu-toggle {
  display: none;
  min-width: 52px;
  min-height: 52px;
  border: 1px solid var(--ligne);
  border-radius: 2px;
  background: var(--clear);
  cursor: pointer;
  transition: background .25s ease, border-color .25s ease, transform .25s ease;
}
.menu-toggle:hover { background: var(--lait-fonce); border-color: var(--cave); transform: translateY(-2px); }

.hero-essential {
  position: relative;
  min-height: 740px;
  display: grid;
  grid-template-columns: minmax(0, 46%) minmax(0, 54%);
  background: var(--lait-clair);
  border-bottom: 1px solid var(--ligne);
}
.hero-copy {
  align-self: center;
  padding: clamp(4rem, 7vw, 8rem) clamp(2rem, 6vw, 7rem) clamp(4rem, 7vw, 7rem) var(--pad);
}
.eyebrow, .section-index {
  margin-bottom: 1.4rem;
  color: var(--cave);
  font-size: .72rem;
  font-weight: 700;
  letter-spacing: .19em;
  text-transform: uppercase;
}
.hero-copy h1 {
  max-width: 760px;
  margin-bottom: 1.75rem;
  font-size: clamp(4.5rem, 8vw, 9rem);
  font-weight: 800;
  line-height: .82;
  letter-spacing: -.05em;
}
.hero-copy h1 em { color: var(--cave); font-weight: 500; }
.hero-lead { max-width: 560px; margin-bottom: 2rem; color: var(--encre-doux); font-size: 1.05rem; }
.hero-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.text-link {
  display: inline-flex;
  align-items: center;
  min-height: 44px;
  gap: .65rem;
  border-bottom: 1px solid var(--encre);
  font-family: var(--font-title);
  font-size: 1.06rem;
  font-weight: 700;
  transition: color .25s ease, gap .25s ease, border-color .25s ease;
}
.text-link:hover { color: var(--cave); border-color: var(--cave); gap: 1rem; }
.hero-media { position: relative; min-height: 740px; overflow: hidden; }
.hero-media::after {
  content: '';
  position: absolute;
  inset: auto 0 0 0;
  height: 34%;
  background: linear-gradient(to top, var(--voile-cave), var(--clear));
}
.hero-media img { width: 100%; height: 100%; object-fit: cover; object-position: center; transition: transform 1.1s cubic-bezier(.2,.7,.2,1), filter .7s ease; }
.hero-media:hover img { transform: scale(1.025); filter: saturate(1.06); }
.hero-media figcaption { position: absolute; z-index: 2; left: 2rem; bottom: 1.5rem; max-width: 340px; color: var(--blanc); font-size: .73rem; }
.hero-stamp {
  position: absolute;
  z-index: 3;
  left: calc(46% - 65px);
  bottom: 3rem;
  width: 130px;
  aspect-ratio: 1;
  display: grid;
  place-content: center;
  text-align: center;
  background: var(--paille);
  border: 1px solid var(--encre);
  border-radius: 50%;
  animation: breathe 4.5s ease-in-out infinite;
}
.hero-stamp span, .hero-stamp small { font-size: .58rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; }
.hero-stamp b { font-family: var(--font-title); font-size: 2.3rem; line-height: .9; }

.media { position: relative; background: repeating-linear-gradient(135deg, var(--lait-fonce) 0 12px, var(--lait) 12px 24px); }
.media::before {
  content: attr(data-file);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: var(--encre-doux);
  font-size: .65rem;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.media img { position: relative; z-index: 1; }
.media.is-image-loaded { background: var(--clear); }
.media.is-image-loaded::before { opacity: 0; visibility: hidden; }
.essentials {
  position: relative;
  z-index: 4;
  max-width: var(--container);
  margin: -1px auto 0;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--ligne);
  background: var(--lait);
}
.essentials > div { min-height: 128px; padding: 1.35rem; display: flex; flex-direction: column; justify-content: center; border-right: 1px solid var(--ligne); }
.essentials > div:last-child { border-right: 0; }
.essentials span { margin-bottom: .4rem; color: var(--cave); font-size: .66rem; font-weight: 700; letter-spacing: .11em; text-transform: uppercase; }
.essentials strong, .essentials a { font-family: var(--font-title); font-size: 1.1rem; line-height: 1.2; }
.essentials a { color: var(--cave); font-size: 1.35rem; font-weight: 700; transition: color .25s ease, transform .25s ease; }
.essentials a:hover { color: var(--encre); transform: translateX(4px); }

.section-pad { padding: var(--section) var(--pad); }
.manifesto { max-width: var(--container); margin: 0 auto; }
.manifesto-grid { display: grid; grid-template-columns: 1.45fr .75fr; gap: clamp(3rem, 8vw, 8rem); align-items: start; }
.manifesto h2 { margin: 0; font-size: clamp(3rem, 5.8vw, 6.5rem); font-weight: 500; line-height: .94; letter-spacing: -.04em; }
.manifesto-copy { padding-top: 1rem; }
.manifesto-copy p { color: var(--encre-doux); }
.manifesto-copy p:first-child::first-letter { float: left; margin: .05em .12em 0 0; color: var(--cave); font-family: var(--font-title); font-size: 4.7rem; line-height: .72; }

.selection { background: var(--lait-clair); border-block: 1px solid var(--ligne); }
.section-head { width: min(100%, var(--container)); margin: 0 auto 4rem; display: grid; grid-template-columns: 1.2fr .8fr; column-gap: 4rem; align-items: end; }
.section-head .eyebrow { grid-column: 1 / -1; }
.section-head h2 { margin: 0; font-size: clamp(3.3rem, 6vw, 6.8rem); font-weight: 700; line-height: .87; letter-spacing: -.045em; }
.section-head > p:last-child { max-width: 430px; margin: 0 0 .5rem; color: var(--encre-doux); }
.cheese-list { width: min(100%, var(--container)); margin: 0 auto; border-top: 1px solid var(--ligne); }
.cheese-item { display: grid; grid-template-columns: 70px 1fr auto; gap: 2rem; align-items: center; min-height: 158px; padding: 1.5rem 0; border-bottom: 1px solid var(--ligne); transition: background .3s ease, padding .3s ease, color .3s ease; }
.cheese-item:hover { padding-inline: 1.25rem; background: var(--lait-fonce); }
.cheese-number { display: grid; place-items: center; width: 58px; aspect-ratio: 1; border: 1px solid var(--cave); border-radius: 50% 50% 0 0 / 34% 34% 0 0; color: var(--cave); font-family: var(--font-title); font-size: 1.25rem; font-weight: 700; transition: background .3s ease, color .3s ease, border-radius .3s ease; }
.cheese-item:hover .cheese-number { background: var(--cave); color: var(--blanc); border-radius: 50%; }
.cheese-item h3 { margin: .15rem 0 .25rem; font-size: clamp(1.6rem, 3vw, 2.5rem); line-height: 1; }
.cheese-item p { max-width: 650px; margin: 0; color: var(--encre-doux); }
.cheese-meta { color: var(--cave) !important; font-size: .65rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.cheese-item > strong { min-width: 130px; font-size: .88rem; text-align: right; }
.selection-foot { width: min(100%, var(--container)); margin: 3rem auto 0; display: flex; justify-content: space-between; gap: 2rem; align-items: center; }
.selection-foot p { max-width: 540px; margin: 0; color: var(--encre-doux); font-size: .78rem; }

.negative { background: var(--cave-nuit); color: var(--lait-clair); }
.negative .eyebrow, .negative .section-index { color: var(--paille); }
.method { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(3rem, 8vw, 9rem); align-items: center; padding-left: 0; }
.method-image { min-height: 920px; overflow: hidden; border-radius: 0 50% 0 0 / 0 20% 0 0; }
.method-image img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; filter: saturate(.86); transition: transform 1s ease, filter .6s ease; }
.method-image:hover img { transform: scale(1.035); filter: saturate(1); }
.method-copy { max-width: 600px; padding-right: var(--pad); }
.method h2 { margin-bottom: 3rem; font-size: clamp(3.2rem, 5vw, 6rem); font-weight: 500; line-height: .9; letter-spacing: -.04em; }
.method ol { margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--ligne-claire); }
.method li { display: grid; grid-template-columns: 54px 1fr; gap: 1.25rem; padding: 1.35rem 0; border-bottom: 1px solid var(--ligne-claire); }
.method li > span { color: var(--paille); font-family: var(--font-title); font-size: 1.3rem; }
.method h3 { margin: 0 0 .2rem; font-size: 1.55rem; }
.method li p { margin: 0; color: color-mix(in srgb, var(--lait-clair) 75%, var(--clear)); }

.board { max-width: var(--container); margin: 0 auto; display: grid; grid-template-columns: .85fr 1.15fr; grid-template-areas: 'title photo' 'options photo'; gap: 3rem clamp(3rem, 8vw, 8rem); align-items: start; }
.board-title { grid-area: title; }
.board-title h2 { margin-bottom: 1.5rem; font-size: clamp(3.2rem, 5.7vw, 6.3rem); font-weight: 700; line-height: .88; letter-spacing: -.045em; }
.board-title > p:last-child { color: var(--encre-doux); }
.board-photo { grid-area: photo; overflow: hidden; border-radius: var(--arch); }
.board-photo img { aspect-ratio: 3 / 4; object-fit: cover; transition: transform .8s ease, filter .6s ease; }
.board-photo:hover img { transform: scale(1.035); filter: contrast(1.04); }
.board-photo figcaption { padding: .85rem 0; color: var(--encre-doux); font-family: var(--font-title); font-size: .9rem; font-style: italic; }
.board-options { grid-area: options; border-top: 1px solid var(--ligne); }
.board-options > div { padding: 1.1rem 0; border-bottom: 1px solid var(--ligne); }
.board-options span { display: block; color: var(--cave); font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.board-options strong { display: block; margin: .2rem 0; font-family: var(--font-title); font-size: 1.45rem; }
.board-options p { margin: 0; color: var(--encre-doux); font-size: .87rem; }
.board-options .button { margin-top: 1.6rem; }

.cave-story { position: relative; min-height: 1000px; padding-inline: 0; background: var(--lait-fonce); }
.cave-wide { width: min(78vw, 1180px); min-height: 760px; overflow: hidden; border-radius: 0 48% 0 0 / 0 22% 0 0; }
.cave-wide img { width: 100%; height: 760px; object-fit: cover; transition: transform 1.2s ease, filter .6s ease; }
.cave-wide:hover img { transform: scale(1.025); filter: saturate(1.06); }
.cave-wide figcaption { position: absolute; z-index: 2; left: var(--pad); bottom: 1.4rem; color: var(--blanc); font-size: .72rem; }
.cave-card { position: absolute; right: var(--pad); bottom: 4.5rem; width: min(520px, 88vw); padding: clamp(2rem, 4vw, 4rem); background: var(--lait-clair); border: 1px solid var(--ligne); border-radius: 46% 46% 0 0 / 12% 12% 0 0; }
.cave-card h2 { font-size: clamp(2.5rem, 4vw, 4.4rem); font-weight: 600; line-height: .95; letter-spacing: -.035em; }
.cave-card p { color: var(--encre-doux); }

.visit { display: grid; grid-template-columns: 1fr .9fr; gap: clamp(3rem, 7vw, 8rem); align-items: center; padding-right: 0; }
.visit-copy { max-width: 650px; margin-left: auto; }
.visit-copy h2 { font-size: clamp(3.4rem, 6vw, 7rem); font-weight: 600; line-height: .88; letter-spacing: -.045em; }
.visit-copy > p:not(.eyebrow) { max-width: 560px; color: color-mix(in srgb, var(--lait-clair) 76%, var(--clear)); }
.visit-actions { display: flex; align-items: center; gap: 1.5rem; flex-wrap: wrap; }
.visit-actions > a:last-child { color: var(--paille); font-family: var(--font-title); font-size: 1.55rem; transition: color .25s ease, transform .25s ease; }
.visit-actions > a:last-child:hover { color: var(--blanc); transform: translateX(4px); }
.visit-photo { min-height: 720px; overflow: hidden; border-radius: 50% 0 0 0 / 18% 0 0 0; }
.visit-photo img { width: 100%; height: 720px; object-fit: cover; transition: transform 1s ease, filter .6s ease; }
.visit-photo:hover img { transform: scale(1.03); filter: saturate(1.08); }

.site-footer { display: grid; grid-template-columns: 1.2fr .8fr 1fr; gap: 3rem; padding: 5rem var(--pad) 2rem; background: var(--encre); color: var(--lait-clair); border-top: 8px solid var(--paille); }
.footer-logo { color: var(--paille); }
.site-footer > div > p { max-width: 360px; color: color-mix(in srgb, var(--lait-clair) 72%, var(--clear)); }
.site-footer nav { display: flex; flex-direction: column; align-items: flex-start; }
.site-footer nav a, .site-footer > div:nth-child(3) a { min-height: 40px; display: inline-flex; align-items: center; border-bottom: 1px solid var(--clear); transition: color .25s ease, border-color .25s ease, transform .25s ease; }
.site-footer nav a:hover, .site-footer > div:nth-child(3) a:hover { color: var(--paille); border-color: var(--paille); transform: translateX(4px); }
.site-footer > div:nth-child(3) { display: flex; flex-direction: column; align-items: flex-start; }
.legal { grid-column: 1 / -1; margin: 2rem 0 0; padding-top: 1.5rem; border-top: 1px solid var(--ligne-claire); color: color-mix(in srgb, var(--lait-clair) 58%, var(--clear)); font-size: .7rem; }

.page-hero { max-width: var(--container); min-height: 520px; margin: 0 auto; padding: clamp(5rem, 10vw, 9rem) 0; display: grid; grid-template-columns: 1.25fr .75fr; gap: 5rem; align-items: end; }
.page-hero h1 { margin: 0; font-size: clamp(4rem, 8vw, 8.5rem); font-weight: 700; line-height: .84; letter-spacing: -.05em; }
.page-hero p { color: var(--encre-doux); }
.page-hero .page-intro { max-width: 480px; }
.page-content { max-width: var(--container); margin: 0 auto; padding: 0 0 var(--section); }
.page-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--ligne); border: 1px solid var(--ligne); }
.page-card { background: var(--lait-clair); padding: clamp(1.5rem, 4vw, 3.5rem); }
.page-card h2 { font-size: clamp(2rem, 4vw, 4rem); line-height: .95; }
.page-card h3 { font-size: 1.7rem; }
.page-card p { color: var(--encre-doux); }
.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.product { border-top: 1px solid var(--ligne); padding-top: 1rem; }
.product figure { aspect-ratio: 1; overflow: hidden; margin: 0 0 1.25rem; border-radius: 50% 50% 0 0 / 24% 24% 0 0; }
.product figure img { width: 100%; height: 100%; object-fit: cover; transition: transform .7s ease, filter .5s ease; }
.product:hover figure img { transform: scale(1.04); filter: saturate(1.08); }
.product h2 { margin: .25rem 0; font-size: 2rem; }
.product .price { color: var(--cave); font-weight: 700; }
.facts { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--ligne); }
.facts div { padding: 1.5rem; border-right: 1px solid var(--ligne); }
.facts div:last-child { border-right: 0; }
.facts span { color: var(--cave); font-size: .68rem; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; }
.facts strong { display: block; margin-top: .35rem; font-family: var(--font-title); font-size: 1.25rem; }

.order-layout { max-width: var(--container); margin: 0 auto; padding-bottom: var(--section); display: grid; grid-template-columns: .78fr 1.22fr; gap: clamp(3rem, 8vw, 8rem); }
.order-note { position: sticky; top: 2rem; align-self: start; padding: 3rem; background: var(--cave-sombre); color: var(--lait-clair); border-radius: 48% 48% 0 0 / 12% 12% 0 0; }
.order-note h2 { font-size: 3.4rem; line-height: .9; }
.order-note a { color: var(--paille); font-family: var(--font-title); font-size: 1.4rem; }
.order-form { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }
.field { display: flex; flex-direction: column; gap: .45rem; }
.field-full { grid-column: 1 / -1; }
.field label, .field legend { color: var(--cave); font-size: .72rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase; }
.field input, .field select, .field textarea { width: 100%; min-height: 52px; padding: .8rem 1rem; border: 1px solid var(--ligne); border-radius: 2px; background: var(--lait-clair); color: var(--encre); transition: border-color .25s ease, background .25s ease, transform .25s ease; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cave); background: var(--blanc); transform: translateY(-2px); }
.choice-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: .75rem; }
.choice-row label { min-height: 74px; display: grid; place-items: center; padding: .75rem; border: 1px solid var(--ligne); background: var(--lait-clair); text-align: center; cursor: pointer; transition: background .25s ease, color .25s ease, border-color .25s ease, transform .25s ease; }
.choice-row label:hover { border-color: var(--cave); transform: translateY(-3px); }
.choice-row input:checked + span { color: var(--cave); font-weight: 700; }
.choice-row label { position: relative; }
.choice-row input { position: absolute; width: 1px; height: 1px; min-height: 0; opacity: 0; }
.form-status { min-height: 26px; color: var(--succes); font-weight: 700; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .7s ease, transform .7s ease; }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
.reveal:nth-child(2) { transition-delay: .08s; }
.reveal:nth-child(3) { transition-delay: .16s; }
.reveal:nth-child(4) { transition-delay: .24s; }

@keyframes breathe { 0%, 100% { transform: scale(1) rotate(-3deg); } 50% { transform: scale(1.045) rotate(1deg); } }
@keyframes grainShift { 0% { background-position: 0 0; } 100% { background-position: 24px 24px; } }
@keyframes lineGrow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes softRise { from { opacity: 0; transform: translateY(18px); } to { opacity: 1; transform: translateY(0); } }
@keyframes archPulse { 0%, 100% { border-radius: 50% 50% 0 0 / 22% 22% 0 0; } 50% { border-radius: 46% 54% 0 0 / 25% 18% 0 0; } }
@keyframes tick { 0%, 85%, 100% { transform: translateY(0); } 90% { transform: translateY(5px); } 95% { transform: translateY(-2px); } }

@media (max-width: 1100px) {
  .main-nav { gap: .8rem; }
  .main-nav a { font-size: .74rem; }
  .hero-essential { grid-template-columns: 1fr 1fr; }
  .hero-stamp { left: calc(50% - 54px); width: 108px; }
  .essentials { margin-inline: var(--pad); grid-template-columns: repeat(2, 1fr); }
  .essentials > div:nth-child(2) { border-right: 0; }
  .essentials > div:nth-child(-n+2) { border-bottom: 1px solid var(--ligne); }
  .manifesto-grid { grid-template-columns: 1fr; gap: 3rem; }
  .section-head { grid-template-columns: 1fr; gap: 1.5rem; }
  .method { gap: 3rem; }
  .method-image { min-height: 760px; }
  .board { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 980px) {
  .nav-row { min-height: 76px; }
  .menu-toggle { display: grid; place-content: center; gap: 5px; }
  .menu-toggle span { display: block; width: 24px; height: 1px; background: var(--encre); transition: transform .25s ease, opacity .25s ease; }
  .menu-toggle b { position: absolute; width: 1px; height: 1px; overflow: hidden; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }
  .main-nav {
    position: fixed;
    inset: 110px 0 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 2rem var(--pad);
    background: var(--lait-clair);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform .4s cubic-bezier(.2,.8,.2,1), visibility .4s ease;
  }
  .main-nav.is-open { transform: translateX(0); visibility: visible; }
  .main-nav a { min-height: 62px; border-bottom: 1px solid var(--ligne); font-family: var(--font-title); font-size: 1.55rem; }
  .main-nav .nav-action { margin-top: 1.5rem; border: 1px solid var(--cave); font-family: var(--font-body); font-size: .8rem; }
  .hero-essential { grid-template-columns: 1fr; }
  .hero-copy { padding-bottom: 4rem; }
  .hero-media { min-height: 620px; }
  .hero-stamp { left: auto; right: var(--pad); bottom: 580px; }
  .method { grid-template-columns: 1fr; padding: 0 0 var(--section); }
  .method-image { min-height: 680px; }
  .method-copy { max-width: none; padding: 0 var(--pad); }
  .board { grid-template-columns: 1fr; grid-template-areas: 'title' 'photo' 'options'; }
  .board-photo { width: min(100%, 680px); }
  .cave-wide { width: 92vw; }
  .visit { grid-template-columns: 1fr; padding: var(--section) 0 0 var(--pad); }
  .visit-copy { margin-left: 0; padding-right: var(--pad); }
  .visit-photo { min-height: 620px; }
  .site-footer { grid-template-columns: 1fr 1fr; }
  .site-footer > div:first-child { grid-column: 1 / -1; }
  .page-hero { margin-inline: var(--pad); grid-template-columns: 1fr; gap: 2rem; }
  .page-content { margin-inline: var(--pad); }
  .product-grid { grid-template-columns: repeat(2, 1fr); }
  .order-layout { margin-inline: var(--pad); grid-template-columns: 1fr; }
  .order-note { position: static; }
}

@media (max-width: 640px) {
  body { line-height: 1.62; }
  .info-bar { align-items: flex-start; flex-direction: column; gap: .1rem; padding-block: .5rem; letter-spacing: .08em; }
  .info-bar span { display: none; }
  .nav-row { min-height: 72px; }
  .logo { min-width: 145px; }
  .logo strong { font-size: 1.45rem; }
  .logo small { font-size: .54rem; }
  .main-nav { inset: 127px 0 0; }
  .hero-essential { min-height: 0; }
  .hero-copy { padding: 4rem var(--pad) 3.5rem; }
  .hero-copy h1 { font-size: clamp(4.4rem, 24vw, 6.4rem); }
  .hero-lead { font-size: 1rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-media { min-height: 480px; }
  .hero-media img { content: url('../images/hero-mobile.webp'); }
  .hero-media figcaption { left: 1rem; right: 1rem; }
  .hero-stamp { width: 92px; right: 1rem; bottom: 440px; }
  .hero-stamp b { font-size: 1.8rem; }
  .essentials { margin: 0; grid-template-columns: 1fr; border-inline: 0; }
  .essentials > div { min-height: 104px; border-right: 0; border-bottom: 1px solid var(--ligne); }
  .section-pad { padding-block: clamp(4.5rem, 20vw, 7rem); }
  .manifesto-grid { gap: 2rem; }
  .manifesto h2 { font-size: clamp(2.8rem, 14vw, 4.2rem); }
  .section-head { margin-bottom: 2.5rem; }
  .section-head h2 { font-size: clamp(3.1rem, 15vw, 4.8rem); }
  .cheese-item { grid-template-columns: 54px 1fr; gap: 1rem; }
  .cheese-item > strong { grid-column: 2; text-align: left; }
  .cheese-number { width: 48px; }
  .selection-foot { align-items: flex-start; flex-direction: column; }
  .method-image { min-height: 520px; }
  .method h2 { font-size: 3.2rem; }
  .board { gap: 2rem; }
  .board-title h2 { font-size: 3.6rem; }
  .board-photo img { aspect-ratio: 4 / 5; }
  .cave-story { min-height: auto; padding-bottom: 0; }
  .cave-wide { width: 100%; min-height: 520px; }
  .cave-wide img { height: 520px; }
  .cave-card { position: relative; right: auto; bottom: auto; width: auto; margin: -3rem 1rem 0; border-radius: 32% 32% 0 0 / 8% 8% 0 0; }
  .visit { padding-left: 0; }
  .visit-copy { padding-inline: var(--pad); }
  .visit-copy h2 { font-size: 3.7rem; }
  .visit-photo, .visit-photo img { min-height: 500px; height: 500px; }
  .site-footer { grid-template-columns: 1fr; padding-top: 4rem; }
  .site-footer > div:first-child, .legal { grid-column: auto; }
  .page-hero { min-height: 430px; padding-block: 4.5rem; }
  .page-hero h1 { font-size: clamp(3.8rem, 19vw, 5.8rem); }
  .page-grid, .product-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr 1fr; }
  .facts div:nth-child(2) { border-right: 0; }
  .facts div:nth-child(-n+2) { border-bottom: 1px solid var(--ligne); }
  .order-form { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .choice-row { grid-template-columns: 1fr; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}