/* ==========================================================================
   Maquette A — « Carnet »
   Éditorial, papier chaud, serif de lecture. Plusieurs pages.
   ========================================================================== */

@font-face {
  font-family: "Newsreader";
  src: url("../../assets/fonts/newsreader-opsz.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Newsreader";
  src: url("../../assets/fonts/newsreader-opsz-italic.woff2") format("woff2");
  font-weight: 200 800;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: "Hanken Grotesk";
  src: url("../../assets/fonts/hanken-grotesk.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

:root {
  --paper: #f4efe7;
  --paper-2: #ebe3d7;
  --paper-3: #e1d6c6;
  --ink: #2a2420;
  --ink-soft: #62574e;
  --clay: #9a5a3c;
  --clay-dark: #7e4630;
  --line: rgba(42, 36, 32, 0.16);
  --white: #fbf8f3;

  --serif: "Newsreader", "Iowan Old Style", "Palatino", Georgia, serif;
  --sans: "Hanken Grotesk", "Helvetica Neue", Arial, sans-serif;

  --gutter: clamp(20px, 5vw, 64px);
  --max: 1240px;
  --text: 40rem;
  --header-h: 84px;
}

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 16px);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--serif);
  font-size: clamp(1.0625rem, 0.98rem + 0.3vw, 1.1875rem);
  line-height: 1.65;
  font-optical-sizing: auto;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

/* grain très léger, pour l'effet papier */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.35;
  mix-blend-mode: multiply;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0.55 0 0 0 0 0.48 0 0 0 0 0.4 0 0 0 0.09 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }
h1, h2, h3, h4 { font-weight: 400; margin: 0; line-height: 1.1; letter-spacing: -0.012em; }
::selection { background: var(--clay); color: var(--white); }

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

.skip-link {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 200;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  font-family: var(--sans);
  font-size: 0.875rem;
}
.skip-link:focus { top: 12px; }

.wrap {
  width: 100%;
  max-width: calc(var(--max) + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* --------------------------------------------------------------------------
   Petits éléments typographiques
   -------------------------------------------------------------------------- */
.label {
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  display: inline-block;
}
.label--clay { color: var(--clay); }

.lead {
  font-size: clamp(1.25rem, 1.05rem + 0.8vw, 1.6rem);
  line-height: 1.45;
  font-weight: 350;
}

.h-xl { font-size: clamp(2.6rem, 1.6rem + 4.6vw, 5.6rem); line-height: 1.02; font-weight: 340; letter-spacing: -0.02em; }
.h-l  { font-size: clamp(2.1rem, 1.5rem + 2.6vw, 3.6rem); line-height: 1.06; font-weight: 360; }
.h-m  { font-size: clamp(1.6rem, 1.3rem + 1.3vw, 2.3rem); line-height: 1.15; font-weight: 400; }
.h-s  { font-size: clamp(1.25rem, 1.15rem + 0.4vw, 1.45rem); line-height: 1.25; font-weight: 500; }
em, .it { font-style: italic; }
.clay { color: var(--clay); }

.prose { max-width: var(--text); }
.prose p + p { margin-top: 0; }
.prose a { color: var(--clay-dark); text-decoration-thickness: 1px; text-underline-offset: 3px; }

.dropcap::first-letter {
  float: left;
  font-size: 4.2em;
  line-height: 0.82;
  padding: 0.08em 0.1em 0 0;
  color: var(--clay);
  font-weight: 300;
}

.rule { border: 0; border-top: 1px solid var(--line); margin: 0; }

/* --------------------------------------------------------------------------
   Boutons et liens
   -------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6em;
  min-height: 48px;
  padding: 0.75em 1.4em;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  text-decoration: none;
  border: 1px solid var(--ink);
  border-radius: 2px;
  background: var(--ink);
  color: var(--paper);
  transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  cursor: pointer;
}
.btn:hover { background: var(--clay-dark); border-color: var(--clay-dark); }
.btn--ghost { background: transparent; color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--paper); border-color: var(--ink); }
.btn--light { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--light:hover { background: transparent; color: var(--paper); border-color: var(--paper); }
.btn svg { width: 18px; height: 18px; flex: none; }

.link-arrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  text-decoration: none;
  color: var(--ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  transition: color 0.2s ease, gap 0.2s ease;
}
.link-arrow:hover { color: var(--clay); gap: 0.75em; }
.link-arrow::after { content: "→"; font-weight: 400; }

/* --------------------------------------------------------------------------
   En-tête
   -------------------------------------------------------------------------- */
.topbar {
  background: var(--ink);
  color: var(--paper-2);
  font-family: var(--sans);
  font-size: 0.8125rem;
}
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  min-height: 38px;
}
.topbar a { text-decoration: none; color: var(--white); }
.topbar a:hover { text-decoration: underline; }
.topbar__right { display: flex; gap: 22px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 239, 231, 0.94);
  -webkit-backdrop-filter: blur(10px);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  height: var(--header-h);
}

.brand { text-decoration: none; display: inline-flex; flex-direction: column; line-height: 1; }
.brand__name {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 420;
  letter-spacing: -0.01em;
}
.brand__job {
  margin-top: 6px;
  font-family: var(--sans);
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--ink-soft);
}
.brand__original { display: none; height: 30px; width: auto; }
html.logo-original .brand__new { display: none; }
html.logo-original .brand__original { display: block; }

.nav { display: flex; align-items: center; gap: clamp(16px, 2vw, 32px); }
.nav__list { display: flex; gap: clamp(14px, 1.8vw, 28px); list-style: none; margin: 0; padding: 0; }
.nav__list a {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 500;
  text-decoration: none;
  padding: 6px 0;
  border-bottom: 1px solid transparent;
  transition: border-color 0.2s ease, color 0.2s ease;
}
.nav__list a:hover { color: var(--clay); }
.nav__list a[aria-current="page"] { border-bottom-color: var(--clay); }
.nav .btn { min-height: 44px; padding: 0.6em 1.15em; font-size: 0.875rem; }

.nav-toggle {
  display: none;
  background: none;
  border: 0;
  padding: 10px;
  margin-right: -10px;
  cursor: pointer;
  color: var(--ink);
}
.nav-toggle svg { width: 26px; height: 26px; }

@media (max-width: 1020px) {
  .nav-toggle { display: inline-flex; }
  .nav {
    position: fixed;
    inset: var(--header-h) 0 0 0;
    flex-direction: column;
    align-items: stretch;
    gap: 28px;
    padding: 32px var(--gutter) 40px;
    background: var(--paper);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s linear 0.25s;
    overflow-y: auto;
  }
  .nav.is-open { opacity: 1; visibility: visible; transform: none; transition-delay: 0s; }
  .nav__list { flex-direction: column; gap: 0; }
  .nav__list a {
    display: block;
    font-family: var(--serif);
    font-size: 1.75rem;
    font-weight: 380;
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
  }
  .nav__list a[aria-current="page"] { color: var(--clay); border-bottom-color: var(--line); }
  .topbar__left { display: none; }
  .topbar .wrap { justify-content: center; }
}

/* --------------------------------------------------------------------------
   Sections génériques
   -------------------------------------------------------------------------- */
.section { padding: clamp(72px, 9vw, 140px) 0; }
.section--tight { padding: clamp(48px, 6vw, 88px) 0; }
.section--sand { background: var(--paper-2); }
.section--ink { background: var(--ink); color: var(--paper-2); }
.section--ink .label { color: #b9ab9b; }

.section-head { display: grid; gap: 18px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 46rem; }

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: clamp(16px, 2.4vw, 32px);
}

figure { margin: 0; }
.fig img { width: 100%; height: 100%; object-fit: cover; }
.ratio-45 { aspect-ratio: 4 / 5; overflow: hidden; }
.ratio-34 { aspect-ratio: 3 / 4; overflow: hidden; }
.ratio-32 { aspect-ratio: 3 / 2; overflow: hidden; }
.ratio-169 { aspect-ratio: 16 / 9; overflow: hidden; }
.ratio-1 { aspect-ratio: 1; overflow: hidden; }

/* --------------------------------------------------------------------------
   Accueil — hero
   -------------------------------------------------------------------------- */
.hero { padding: clamp(40px, 6vw, 88px) 0 clamp(72px, 9vw, 128px); }
.hero .grid-12 { align-items: end; row-gap: 48px; }
.hero__text { grid-column: 1 / span 6; padding-bottom: clamp(0px, 4vw, 56px); }
.hero__text .label { margin-bottom: 28px; }
.hero__title { margin-bottom: 30px; }
.hero__sub {
  font-size: clamp(1.15rem, 1rem + 0.5vw, 1.4rem);
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 36px;
  max-width: 30rem;
}
.hero__ctas { display: flex; flex-wrap: wrap; gap: 12px; }
.hero__media { grid-column: 8 / span 5; position: relative; }
.hero__media .main { aspect-ratio: 4 / 5; overflow: hidden; }
.hero__media .inset {
  position: absolute;
  width: 46%;
  left: -34%;
  bottom: -9%;
  aspect-ratio: 3 / 4;
  overflow: hidden;
  border: 10px solid var(--paper);
}
.hero__media img { width: 100%; height: 100%; object-fit: cover; }

@media (max-width: 900px) {
  .hero__text, .hero__media { grid-column: 1 / -1; }
  .hero__media { margin-right: calc(-1 * var(--gutter)); margin-left: 18%; }
  .hero__media .inset { left: -28%; width: 44%; bottom: -12%; border-width: 7px; }
}

/* --------------------------------------------------------------------------
   Citation / à propos (accueil)
   -------------------------------------------------------------------------- */
.quote-block .grid-12 { align-items: center; row-gap: 40px; }
.quote-block__portrait { grid-column: 1 / span 4; }
.quote-block__portrait .fig { aspect-ratio: 1; overflow: hidden; }
.quote-block__text { grid-column: 6 / span 7; }
.quote-block blockquote { margin: 0 0 28px; }
.quote-block blockquote p { font-size: clamp(1.6rem, 1.2rem + 1.6vw, 2.6rem); line-height: 1.22; font-weight: 340; }
.quote-block .sign { font-family: var(--sans); font-size: 0.875rem; color: var(--ink-soft); margin-bottom: 32px; }
@media (max-width: 900px) {
  .quote-block__portrait { grid-column: 1 / span 8; }
  .quote-block__text { grid-column: 1 / -1; }
}

/* --------------------------------------------------------------------------
   Accueil — l'ostéopathie
   -------------------------------------------------------------------------- */
.split .grid-12 { row-gap: 40px; align-items: start; }
.split__media { grid-column: 1 / span 5; }
.split__text { grid-column: 7 / span 6; padding-top: clamp(0px, 3vw, 40px); }
.split--rev .split__media { grid-column: 8 / span 5; order: 2; }
.split--rev .split__text { grid-column: 1 / span 6; order: 1; }
.split__text .h-l { margin: 18px 0 28px; }
.split__text .prose { margin-bottom: 32px; }
@media (max-width: 900px) {
  .split__media, .split__text, .split--rev .split__media, .split--rev .split__text { grid-column: 1 / -1; order: initial; }
}

/* liste indexée */
.index-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.index-list li { border-bottom: 1px solid var(--line); }
.index-list a {
  display: grid;
  grid-template-columns: 3.2rem 1fr auto;
  gap: 16px;
  align-items: baseline;
  padding: 20px 0;
  text-decoration: none;
  transition: color 0.2s ease, padding 0.25s ease;
}
.index-list a:hover { color: var(--clay); padding-left: 8px; }
.index-list .n { font-family: var(--sans); font-size: 0.8125rem; font-weight: 600; color: var(--clay); letter-spacing: 0.05em; }
.index-list .t { font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.45rem); line-height: 1.3; }
.index-list .arr { font-family: var(--sans); color: var(--ink-soft); }

/* --------------------------------------------------------------------------
   Trois approches (accueil)
   -------------------------------------------------------------------------- */
.approaches { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(20px, 3vw, 40px); }
.approach-card { text-decoration: none; display: flex; flex-direction: column; gap: 18px; }
.approach-card .fig { aspect-ratio: 3 / 4; overflow: hidden; }
.approach-card .fig img { transition: transform 0.8s cubic-bezier(.2,.7,.2,1); }
.approach-card:hover .fig img { transform: scale(1.035); }
.approach-card .h-m { transition: color 0.2s ease; }
.approach-card:hover .h-m { color: var(--clay); }
.approach-card p { color: var(--ink-soft); }
.approach-card .label { color: var(--clay); }
.section--ink .approach-card p { color: #c9bdaf; }
.section--ink .approach-card:hover .h-m { color: #e3b79f; }
@media (max-width: 860px) {
  .approaches { grid-template-columns: 1fr; gap: 48px; }
  .approach-card { display: grid; grid-template-columns: 38% 1fr; gap: 20px; align-items: start; }
  .approach-card .fig { grid-row: span 3; }
}

/* --------------------------------------------------------------------------
   Bandeau image plein cadre avec texte
   -------------------------------------------------------------------------- */
.banner {
  position: relative;
  min-height: clamp(460px, 70vh, 720px);
  display: flex;
  align-items: flex-end;
  color: var(--white);
  overflow: hidden;
  isolation: isolate;
}
.banner > img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: -2;
}
.banner::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(25, 20, 16, 0) 30%, rgba(25, 20, 16, 0.62) 100%);
}
.banner .wrap { padding-bottom: clamp(40px, 6vw, 80px); padding-top: 120px; }
.banner blockquote { margin: 0 0 28px; max-width: 44rem; }
.banner blockquote p { font-size: clamp(1.6rem, 1.15rem + 1.9vw, 2.8rem); line-height: 1.2; font-weight: 330; font-style: italic; }
.banner .label { color: rgba(255, 255, 255, 0.82); margin-bottom: 18px; }
.banner .link-arrow { color: var(--white); }
.banner .link-arrow:hover { color: #f0cdb9; }

/* --------------------------------------------------------------------------
   Infos clés
   -------------------------------------------------------------------------- */
.facts { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1px solid var(--line); }
.facts > div { padding: 28px 24px 28px 0; border-right: 1px solid var(--line); }
.facts > div + div { padding-left: 24px; }
.facts > div:last-child { border-right: 0; }
.facts dt { margin-bottom: 10px; }
.facts dd { margin: 0; font-size: 1.2rem; line-height: 1.4; }
@media (max-width: 900px) {
  .facts { grid-template-columns: 1fr 1fr; }
  .facts > div { padding: 24px 16px 24px 0; border-bottom: 1px solid var(--line); }
  .facts > div:nth-child(2n) { border-right: 0; padding-left: 16px; }
  .facts > div:nth-child(2n+1) { padding-left: 0; }
}
@media (max-width: 520px) {
  .facts { grid-template-columns: 1fr; }
  .facts > div, .facts > div:nth-child(2n) { border-right: 0; padding-left: 0; }
}

/* --------------------------------------------------------------------------
   Appel final
   -------------------------------------------------------------------------- */
.closing { text-align: center; }
.closing .h-l { max-width: 22ch; margin: 18px auto 32px; }
.closing .ctas { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; }

/* --------------------------------------------------------------------------
   En-têtes de pages intérieures
   -------------------------------------------------------------------------- */
.page-hero { padding: clamp(48px, 7vw, 104px) 0 clamp(40px, 5vw, 72px); }
.page-hero .grid-12 { row-gap: 32px; align-items: end; }
.page-hero__text { grid-column: 1 / span 7; }
.page-hero__text .label { margin-bottom: 22px; }
.page-hero__text .lead { margin-top: 28px; color: var(--ink-soft); max-width: 36rem; }
.page-hero__aside { grid-column: 9 / span 4; font-family: var(--sans); font-size: 0.9375rem; color: var(--ink-soft); }
@media (max-width: 900px) {
  .page-hero__text, .page-hero__aside { grid-column: 1 / -1; }
}

.wide-figure { margin: 0 auto clamp(64px, 8vw, 120px); }
.wide-figure .fig { aspect-ratio: 21 / 9; overflow: hidden; }
@media (max-width: 700px) { .wide-figure .fig { aspect-ratio: 4 / 3; } }

/* Mise en page « article » : colonne de texte + marge */
.article .grid-12 { row-gap: 40px; }
.article__side { grid-column: 1 / span 3; }
.article__body { grid-column: 5 / span 7; }
.article__side .sticky { position: sticky; top: calc(var(--header-h) + 32px); }
@media (max-width: 900px) {
  .article__side, .article__body { grid-column: 1 / -1; }
  .article__side .sticky { position: static; }
}

.toc { list-style: none; margin: 0; padding: 0; font-family: var(--sans); font-size: 0.9375rem; }
.toc li { border-top: 1px solid var(--line); }
.toc li:last-child { border-bottom: 1px solid var(--line); }
.toc a { display: flex; justify-content: space-between; padding: 12px 0; text-decoration: none; color: var(--ink-soft); transition: color .2s ease; }
.toc a:hover, .toc a.is-active { color: var(--clay); }
.toc a .n { font-weight: 600; }

.pull {
  margin: clamp(40px, 6vw, 72px) 0;
  padding-left: clamp(18px, 3vw, 32px);
  border-left: 2px solid var(--clay);
}
.pull p { font-size: clamp(1.4rem, 1.1rem + 1.1vw, 2rem); line-height: 1.28; font-style: italic; font-weight: 340; }

.inline-figure { margin: clamp(40px, 6vw, 72px) 0; }
.inline-figure .fig { aspect-ratio: 3 / 2; overflow: hidden; }
.inline-figure--pair { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.inline-figure--pair .fig { aspect-ratio: 3 / 4; }

/* --------------------------------------------------------------------------
   Accordéon (indications, détails)
   -------------------------------------------------------------------------- */
.accordion { border-top: 1px solid var(--line); }
.accordion details { border-bottom: 1px solid var(--line); }
.accordion summary {
  list-style: none;
  display: grid;
  grid-template-columns: 2.6rem 1fr 28px;
  gap: 12px;
  align-items: baseline;
  padding: 22px 0;
  cursor: pointer;
  font-size: clamp(1.15rem, 1.05rem + 0.45vw, 1.4rem);
  line-height: 1.3;
  transition: color 0.2s ease;
}
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary:hover { color: var(--clay); }
.accordion summary .n { font-family: var(--sans); font-size: 0.8125rem; font-weight: 600; color: var(--clay); }
.accordion summary .plus { position: relative; width: 16px; height: 16px; justify-self: end; align-self: center; }
.accordion summary .plus::before,
.accordion summary .plus::after {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 16px;
  height: 1.5px;
  background: currentColor;
  transition: transform 0.3s ease;
}
.accordion summary .plus::after { transform: rotate(90deg); }
.accordion details[open] summary .plus::after { transform: rotate(0deg); }
.accordion .acc-body { padding: 0 0 26px calc(2.6rem + 12px); color: var(--ink-soft); max-width: 46rem; }
.accordion .acc-body ul { margin: 0; padding: 0; list-style: none; }
.accordion .acc-body li { padding-left: 1.1em; position: relative; margin-bottom: 0.4em; }
.accordion .acc-body li::before { content: "–"; position: absolute; left: 0; color: var(--clay); }
@media (max-width: 600px) {
  .accordion summary { grid-template-columns: 2rem 1fr 22px; }
  .accordion .acc-body { padding-left: 0; }
}

/* --------------------------------------------------------------------------
   Page approches
   -------------------------------------------------------------------------- */
.approach { padding: clamp(64px, 8vw, 120px) 0; border-top: 1px solid var(--line); }
.approach .grid-12 { row-gap: 40px; }
.approach__head { grid-column: 1 / span 4; }
.approach__head .sticky { position: sticky; top: calc(var(--header-h) + 32px); }
.approach__head .fig { aspect-ratio: 4 / 5; overflow: hidden; margin-top: 28px; }
.approach__head .h-l { margin: 14px 0 0; }
.approach__body { grid-column: 6 / span 7; }
.approach__body .lead { margin-bottom: 1.2em; }
.approach__body h3 { margin: 2.2em 0 0.8em; }
.tag {
  display: inline-block;
  font-family: var(--sans);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border: 1px solid var(--clay);
  color: var(--clay);
  border-radius: 99px;
}
@media (max-width: 900px) {
  .approach__head, .approach__body { grid-column: 1 / -1; }
  .approach__head .sticky { position: static; }
  .approach__head .fig { aspect-ratio: 16 / 10; }
}

.more { margin-top: 8px; }
.more summary {
  list-style: none;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--ink);
  border-bottom: 1px solid currentColor;
  padding-bottom: 2px;
  margin: 6px 0 4px;
}
.more summary::-webkit-details-marker { display: none; }
.more summary::after { content: "↓"; font-weight: 400; transition: transform .25s ease; }
.more[open] summary::after { transform: rotate(180deg); }
.more summary:hover { color: var(--clay); }
.more .more__body { padding-top: 1.2em; }
.more .when-open { display: none; }
.more[open] .when-open { display: inline; }
.more[open] .when-closed { display: none; }

/* --------------------------------------------------------------------------
   Infos pratiques
   -------------------------------------------------------------------------- */
.info-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; border-top: 1px solid var(--line); }
.info-grid > section { padding: 32px 28px 36px 0; border-bottom: 1px solid var(--line); }
.info-grid > section:not(:nth-child(3n)) { border-right: 1px solid var(--line); }
.info-grid > section:not(:nth-child(3n+1)) { padding-left: 28px; }
.info-grid h2 { margin: 12px 0 14px; }
.info-grid p { color: var(--ink-soft); font-size: 1.0625rem; }
.info-grid .big { font-size: clamp(1.5rem, 1.2rem + 1vw, 2rem); color: var(--ink); line-height: 1.2; margin-bottom: 10px; }
@media (max-width: 900px) {
  .info-grid { grid-template-columns: 1fr 1fr; }
  .info-grid > section { padding: 28px 18px 30px 0 !important; border-right: 0 !important; }
  .info-grid > section:nth-child(2n) { padding-left: 18px !important; border-left: 1px solid var(--line); }
}
@media (max-width: 600px) {
  .info-grid { grid-template-columns: 1fr; }
  .info-grid > section:nth-child(2n) { padding-left: 0 !important; border-left: 0; }
}

.contact-card {
  background: var(--ink);
  color: var(--paper-2);
  padding: clamp(32px, 5vw, 64px);
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(32px, 5vw, 64px);
}
.contact-card .label { color: #b9ab9b; }
.contact-card .h-l { color: var(--white); margin: 14px 0 22px; }
.contact-card .tel { font-size: clamp(1.6rem, 1.2rem + 1.4vw, 2.4rem); color: var(--white); text-decoration: none; display: inline-block; margin: 8px 0 24px; }
.contact-card .tel:hover { color: #e3b79f; }
.contact-card address { font-style: normal; font-size: 1.25rem; line-height: 1.45; color: var(--white); margin: 10px 0 24px; }
.contact-card ul { margin: 0; padding: 0; list-style: none; font-size: 1rem; color: #cbbfb1; }
.contact-card li { padding: 12px 0; border-top: 1px solid rgba(255,255,255,.12); }
.contact-card .ctas { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 860px) { .contact-card { grid-template-columns: 1fr; } }

/* --------------------------------------------------------------------------
   Pied de page
   -------------------------------------------------------------------------- */
.site-footer { background: var(--ink); color: #cbbfb1; padding: clamp(56px, 7vw, 96px) 0 32px; font-family: var(--sans); font-size: 0.9375rem; }
.site-footer a { color: var(--white); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 32px; }
.footer-grid h2 { font-family: var(--sans); font-size: 0.75rem; font-weight: 600; letter-spacing: 0.16em; text-transform: uppercase; color: #a39584; margin-bottom: 14px; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.footer-brand .brand__name { color: var(--white); }
.footer-brand .brand__job { color: #a39584; }
.footer-brand .brand__original { filter: invert(1); }
.footer-brand p { margin-top: 20px; max-width: 22rem; font-family: var(--serif); font-size: 1.125rem; font-style: italic; color: #d9cdbf; }
.footer-bottom { margin-top: 56px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; font-size: 0.8125rem; color: #8f8273; }
@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } .footer-brand { grid-column: 1 / -1; } }

/* --------------------------------------------------------------------------
   Barre d'action mobile
   -------------------------------------------------------------------------- */
.mobile-cta { display: none; }
@media (max-width: 700px) {
  .mobile-cta {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 8px;
    position: fixed;
    left: 0; right: 0; bottom: 0;
    z-index: 60;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(244, 239, 231, 0.96);
    -webkit-backdrop-filter: blur(8px);
    backdrop-filter: blur(8px);
    border-top: 1px solid var(--line);
  }
  .mobile-cta .btn { min-height: 48px; padding: 0.6em 0.8em; font-size: 0.9rem; }
  body { padding-bottom: 76px; }
}

/* --------------------------------------------------------------------------
   Sélecteur de maquette (présentation)
   -------------------------------------------------------------------------- */
.demo-pill {
  position: fixed;
  left: 16px;
  bottom: 16px;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 2px;
  font-family: var(--sans);
  font-size: 0.75rem;
  background: rgba(42, 36, 32, 0.88);
  color: var(--paper);
  border-radius: 99px;
  padding: 4px;
  box-shadow: 0 6px 20px rgba(0,0,0,.18);
}
.demo-pill a, .demo-pill button {
  color: inherit;
  text-decoration: none;
  background: none;
  border: 0;
  font: inherit;
  padding: 7px 12px;
  border-radius: 99px;
  cursor: pointer;
}
.demo-pill a:hover, .demo-pill button:hover { background: rgba(255,255,255,.12); }
.demo-pill .current { background: var(--paper); color: var(--ink); }
@media (max-width: 700px) { .demo-pill { display: none; } }

/* --------------------------------------------------------------------------
   Apparition douce au défilement (uniquement si JS actif)
   -------------------------------------------------------------------------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity 0.9s ease, transform 0.9s cubic-bezier(.2,.7,.2,1); }
.js .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; } }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

/* --------------------------------------------------------------------------
   Colonnes utilitaires (grille 12)
   -------------------------------------------------------------------------- */
.col-1-4 { grid-column: 1 / span 4; }
.col-1-5 { grid-column: 1 / span 5; }
.col-1-6 { grid-column: 1 / span 6; }
.col-1-7 { grid-column: 1 / span 7; }
.col-6-7 { grid-column: 6 / span 7; }
.col-7-6 { grid-column: 7 / span 6; }
.col-8-5 { grid-column: 8 / span 5; }
.col-9-4 { grid-column: 9 / span 4; }
@media (max-width: 900px) {
  .col-1-4, .col-1-5, .col-1-6, .col-1-7, .col-6-7, .col-7-6, .col-8-5, .col-9-4 { grid-column: 1 / -1; }
}

.brand__new { display: flex; flex-direction: column; }

.banner--center { min-height: clamp(420px, 62vh, 640px); align-items: center; }
.banner--center::after { background: rgba(25, 20, 16, 0.42); }
.banner--center .wrap { padding-top: 80px; padding-bottom: 80px; }

.section-head { align-content: start; }
.banner--leaf > img { filter: saturate(0.72) brightness(0.86); }
.banner--leaf::after { background: linear-gradient(180deg, rgba(25, 20, 16, 0.05) 20%, rgba(25, 20, 16, 0.78) 100%); }

/* --------------------------------------------------------------------------
   Retours : titre d'approches sur 2 lignes, textes lisibles sur photo
   -------------------------------------------------------------------------- */
.hero__media .main { aspect-ratio: 4 / 5; }
@media (max-width: 900px) { .hero__media { margin-left: 0; } }

.section-head--wide { max-width: 66rem; }
.h-lead { font-size: clamp(1.7rem, 1.1rem + 2.2vw, 3rem); line-height: 1.12; font-weight: 340; letter-spacing: -0.015em; }

.banner--leaf { align-items: flex-end; }
.banner--leaf > img { filter: none; }
.banner--leaf::after { background: linear-gradient(180deg, rgba(25,20,16,0) 40%, rgba(25,20,16,0.35) 100%); }
.banner__card {
  background: var(--ink);
  color: var(--white);
  padding: clamp(24px, 3.4vw, 44px);
  max-width: 40rem;
}
.banner__card .label { color: #cdbfae; }
.banner__card blockquote { margin-bottom: 24px; }
.banner__card blockquote p { font-size: clamp(1.4rem, 1.1rem + 1.2vw, 2.1rem); }

.closing-split .grid-12 { align-items: center; row-gap: 40px; }
.closing-split__text .h-l { margin: 18px 0 32px; max-width: 18ch; }
.closing-split__text .ctas { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 900px) { .closing-split .ratio-45 { aspect-ratio: 4 / 3; } }

/* --------------------------------------------------------------------------
   Page unique : chapitres
   -------------------------------------------------------------------------- */
.chapter { border-top: 1px solid var(--line); }
.chapter > .page-hero { padding-top: clamp(64px, 9vw, 128px); }
.chapter:first-of-type { border-top: 0; }
.nav__list a.is-active { border-bottom-color: var(--clay); }
.hero + .section--tight { padding-top: 0; }

/* --------------------------------------------------------------------------
   Fin de page classique : contact + carte
   -------------------------------------------------------------------------- */
.contact-classic { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 80px); align-items: start; }
.contact-classic__info .h-l { margin: 16px 0 28px; }
.contact-classic__info .ctas { display: flex; flex-wrap: wrap; gap: 12px; margin-bottom: 36px; }
.contact-classic__block { padding: 22px 0; border-top: 1px solid var(--line); }
.contact-classic__block .label { margin-bottom: 10px; }
.contact-classic__block address { font-style: normal; font-size: 1.3rem; line-height: 1.4; }
.contact-classic__block p { color: var(--ink-soft); font-size: 1.0625rem; }
.contact-classic__map { position: sticky; top: calc(var(--header-h) + 24px); }
.contact-classic__map iframe { display: block; width: 100%; aspect-ratio: 4 / 3.4; border: 0; background: var(--paper-3); margin-bottom: 16px; }
@media (max-width: 900px) {
  .contact-classic { grid-template-columns: 1fr; }
  .contact-classic__map { position: static; }
  .contact-classic__map iframe { aspect-ratio: 4 / 3; }
}