:root {
  --color-leaf: #005E13;
  --color-ember: #E88000;
  --color-forest: #073D17;
  --color-ivory: #F7F3E9;
  --color-clay: #E6DDCA;
  --color-ink: #172019;
  --color-white: #FFFFFF;
  --font-display: Georgia, "Times New Roman", serif;
  --font-body: Arial, Helvetica, sans-serif;
  --step--1: clamp(.79rem, .75rem + .15vw, .88rem);
  --step-0: clamp(1rem, .95rem + .24vw, 1.12rem);
  --step-1: clamp(1.25rem, 1.1rem + .65vw, 1.65rem);
  --step-2: clamp(1.8rem, 1.42rem + 1.55vw, 2.8rem);
  --step-3: clamp(2.65rem, 2rem + 3.2vw, 5.3rem);
  --space-1: .5rem;
  --space-2: 1rem;
  --space-3: 1.5rem;
  --space-4: 2rem;
  --space-5: 3rem;
  --space-6: clamp(4.5rem, 8vw, 8rem);
  --radius-tight: 2px;
  --line: rgba(23, 32, 25, .22);
  --transition: 180ms ease;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--color-ink); background: var(--color-ivory); font-family: var(--font-body); font-size: var(--step-0); line-height: 1.6; }
img { display: block; max-width: 100%; }
a { color: inherit; text-underline-offset: .18em; }
button, input, select, textarea { font: inherit; }
button { cursor: pointer; }
h1, h2, h3, p, figure { margin: 0; }
h1, h2, h3 { font-family: var(--font-display); font-weight: 400; line-height: 1.02; letter-spacing: -.03em; }
h1 { font-size: var(--step-3); max-width: 13ch; }
h2 { font-size: var(--step-2); max-width: 20ch; }
h3 { font-size: var(--step-1); }
.shell { width: min(100% - 3rem, 1180px); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 99; background: var(--color-ember); color: var(--color-ink); padding: .75rem 1rem; font-weight: 700; }
.skip-link:focus { top: 1rem; }

/* Navigation : une ligne de marché calme et structurée */
.site-header { position: relative; z-index: 10; background: var(--color-ivory); border-bottom: 1px solid var(--line); }
.header-inner { min-height: 88px; display: flex; align-items: center; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 37px; height: 37px; border: 2px solid var(--color-leaf); color: var(--color-leaf); font-family: var(--font-display); font-size: 1rem; font-weight: 700; border-radius: 50% 45% 48% 42%; transform: rotate(-7deg); }
.brand-name { font-family: var(--font-display); line-height: .92; font-size: 1.12rem; letter-spacing: -.04em; }
.brand-name span { display: block; padding-left: .5rem; color: var(--color-leaf); }
.primary-nav { display: flex; align-items: stretch; gap: 0; margin-left: auto; min-height: 44px; }
.primary-nav > a:not(.nav-order) { display: flex; align-items: center; padding: .35rem .72rem; font-size: var(--step--1); text-decoration: none; border-bottom: 2px solid transparent; transition: border-color var(--transition), color var(--transition); }
.primary-nav > a:not(.nav-order):hover, .primary-nav > a[aria-current="page"] { color: var(--color-leaf); border-color: var(--color-ember); }
.nav-order { display: inline-flex; align-items: center; gap: .5rem; align-self: center; min-height: 38px; margin-left: .45rem; padding: .35rem .72rem; color: var(--color-white); background: var(--color-leaf); text-decoration: none; font-size: var(--step--1); font-weight: 700; transition: background var(--transition), transform var(--transition); }
.nav-order:hover { background: var(--color-forest); transform: translateY(-2px); }
.menu-toggle { display: none; align-items: center; gap: .55rem; border: 0; background: transparent; color: var(--color-ink); padding: .5rem 0; min-height: 44px; }
.menu-lines, .menu-lines::before, .menu-lines::after { display: block; width: 21px; height: 1px; background: currentColor; transition: transform var(--transition); }
.menu-lines { position: relative; }
.menu-lines::before, .menu-lines::after { content: ""; position: absolute; left: 0; }
.menu-lines::before { top: -6px; }
.menu-lines::after { top: 6px; }
.menu-label { font-size: var(--step--1); font-weight: 700; }

.hero-index, .section-number, .family-count { color: var(--color-leaf); text-transform: uppercase; letter-spacing: .15em; font-weight: 700; font-size: var(--step--1); }
.home-hero { padding: clamp(2.5rem, 6vw, 5.5rem) 0 var(--space-6); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(340px, 1.05fr); gap: clamp(2rem, 6vw, 6rem); align-items: center; }
.hero-copy { padding: 1rem 0 1rem clamp(1rem, 3vw, 2.5rem); border-left: 4px solid var(--color-ember); }
.hero-copy .hero-index { margin-bottom: var(--space-3); }
.hero-lead { max-width: 55ch; margin-top: var(--space-3); font-size: var(--step-1); line-height: 1.5; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.1rem 1.5rem; margin-top: var(--space-4); }
.action { display: inline-flex; justify-content: space-between; align-items: center; gap: 1.7rem; min-height: 47px; padding: .7rem 1rem; text-decoration: none; border: 1px solid transparent; font-weight: 700; line-height: 1.2; transition: transform var(--transition), background var(--transition), color var(--transition), border-color var(--transition); }
.action:hover { transform: translateX(4px); }
.action-primary { background: var(--color-ember); color: var(--color-ink); }
.action-primary:hover { background: #f0961b; }
.text-action, .inline-link, .row-link, .next-link, .footer-bottom a { font-weight: 700; text-decoration: none; border-bottom: 1px solid currentColor; padding-bottom: .16rem; }
.text-action:hover, .inline-link:hover, .row-link:hover { color: var(--color-leaf); }
.hero-image { position: relative; margin: 0; min-height: 480px; background: var(--color-clay); }
.hero-image::before { content: ""; position: absolute; z-index: -1; right: -2rem; top: 2rem; width: 75%; height: 85%; background: var(--color-leaf); }
.hero-image img { width: 100%; height: 100%; min-height: 480px; object-fit: cover; }
.hero-image figcaption { position: absolute; bottom: 0; left: 0; background: var(--color-ivory); padding: .55rem 1rem; font-size: var(--step--1); }

.origin-section { background: var(--color-leaf); color: var(--color-white); padding: var(--space-6) 0; }
.origin-grid { display: grid; grid-template-columns: .7fr 1.3fr; gap: var(--space-6); }
.origin-section .section-number { color: #ffc46e; margin-bottom: var(--space-3); }
.origin-copy { max-width: 63ch; font-size: var(--step-1); }
.origin-copy p + p { margin-top: var(--space-3); }
.origin-copy .inline-link { display: inline-block; margin-top: var(--space-4); color: #ffc46e; }
.family-section { padding: var(--space-6) 0; }
.section-head { display: grid; grid-template-columns: 1fr .75fr; gap: var(--space-4); align-items: end; padding-bottom: var(--space-4); border-bottom: 1px solid var(--line); }
.section-head .section-number { margin-bottom: var(--space-2); }
.section-head > p { max-width: 38ch; }
.family-list { margin-top: var(--space-5); display: grid; gap: clamp(2.5rem, 5vw, 5rem); }
.family-row { display: grid; grid-template-columns: minmax(230px, .8fr) minmax(280px, 1.2fr); gap: clamp(1.5rem, 5vw, 5rem); align-items: center; }
.family-row-reverse { grid-template-columns: minmax(280px, 1.2fr) minmax(230px, .8fr); }
.family-row-reverse img { order: 2; }
.family-row img { width: 100%; aspect-ratio: 1 / .78; object-fit: cover; }
.family-row > div { padding: 0 1rem; }
.family-count { color: var(--color-ember); margin-bottom: .35rem; }
.family-row h3 { font-size: clamp(2rem, 4vw, 3.7rem); }
.family-row p:not(.family-count) { max-width: 42ch; margin-top: var(--space-2); }
.row-link { display: inline-block; margin-top: var(--space-3); }
.home-close { padding: var(--space-6) 0; background: var(--color-clay); border-top: 6px solid var(--color-ember); }
.close-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: var(--space-5); }
.close-grid .section-number { margin-bottom: var(--space-2); }
.close-grid > div:last-child { font-size: var(--step-1); max-width: 58ch; }
.action-light { margin-top: var(--space-4); background: var(--color-white); color: var(--color-forest); border-color: var(--color-forest); }
.action-light:hover { color: var(--color-white); background: var(--color-forest); }

/* Pages de famille : image en contrepoint, lecture structurée */
.product-hero { padding: clamp(2.5rem, 7vw, 6.5rem) 0; background: var(--color-clay); }
.product-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(300px, .82fr); gap: clamp(2rem, 7vw, 7rem); align-items: center; }
.product-copy { border-top: 4px solid var(--color-ember); padding-top: var(--space-3); }
.product-copy .hero-index { margin-bottom: var(--space-3); }
.product-copy .action { margin-top: var(--space-4); }
.product-image { margin: 0; aspect-ratio: 1 / 1; border: 10px solid var(--color-ivory); }
.product-image img { height: 100%; width: 100%; object-fit: cover; }
.product-reading { padding: var(--space-6) 0; }
.reading-grid { display: grid; grid-template-columns: .52fr 1.48fr; gap: var(--space-6); }
.reading-aside { border-left: 2px solid var(--color-ember); padding-left: var(--space-2); font-size: var(--step--1); }
.reading-aside .section-number { margin-bottom: .35rem; }
.reading-grid > div > p { max-width: 59ch; margin-top: var(--space-3); font-size: var(--step-1); }
.request-list { margin: var(--space-4) 0 0; border-top: 1px solid var(--line); }
.request-list div { display: grid; grid-template-columns: .65fr 1.35fr; gap: var(--space-2); padding: 1rem 0; border-bottom: 1px solid var(--line); }
.request-list dt { color: var(--color-leaf); font-weight: 700; }
.request-list dd { margin: 0; }
.product-next { color: var(--color-white); background: var(--color-forest); padding: var(--space-5) 0; }
.product-next .section-number { color: #ffc46e; margin-bottom: var(--space-2); }
.next-grid { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-4); align-items: end; }
.next-link { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1rem 0; color: #ffc46e; font-family: var(--font-display); font-size: var(--step-1); }
.next-link:hover { color: var(--color-white); }
.request-banner { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); padding: var(--space-4) 0; }
.request-banner p { font-weight: 700; }
.action-outline { border-color: var(--color-leaf); color: var(--color-leaf); }
.action-outline:hover { background: var(--color-leaf); color: var(--color-white); }

/* Contact : surface d'opération, sans feindre une messagerie connectée */
.contact-hero { padding: clamp(2.5rem, 6vw, 5.5rem) 0 var(--space-5); background: var(--color-forest); color: var(--color-white); }
.contact-intro { display: grid; grid-template-columns: 1.15fr .85fr; gap: var(--space-6); align-items: end; }
.contact-intro .hero-index { color: #ffc46e; margin-bottom: var(--space-3); }
.contact-intro .hero-lead { max-width: 51ch; }
.contact-facts { border-top: 1px solid rgba(255,255,255,.3); }
.contact-facts p { display: grid; grid-template-columns: .8fr 1.2fr; gap: 1rem; padding: .8rem 0; border-bottom: 1px solid rgba(255,255,255,.3); font-size: var(--step--1); }
.contact-facts strong { color: #ffc46e; }
.form-section { padding: var(--space-6) 0; }
.form-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: var(--space-6); }
.form-intro .section-number { margin-bottom: var(--space-2); }
.form-intro > p:not(.section-number) { margin-top: var(--space-3); }
.form-aside { border-left: 3px solid var(--color-ember); padding-left: var(--space-2); font-size: var(--step--1); }
.order-form { padding: clamp(1.25rem, 4vw, 3rem); background: var(--color-clay); border-top: 5px solid var(--color-leaf); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-3); }
.field { display: grid; gap: .4rem; margin-bottom: var(--space-3); }
.field label { font-size: var(--step--1); font-weight: 700; }
.field input, .field select, .field textarea { width: 100%; min-height: 45px; padding: .66rem .72rem; color: var(--color-ink); background: var(--color-white); border: 1px solid rgba(0,94,19,.42); border-radius: var(--radius-tight); }
.field textarea { resize: vertical; min-height: 120px; }
.field input::placeholder, .field textarea::placeholder { color: #667067; opacity: 1; }
.field input:invalid:not(:placeholder-shown), .field select:invalid:not(:placeholder-shown) { border-color: #a52f1a; }
.form-submit { display: flex; align-items: center; gap: var(--space-3); flex-wrap: wrap; padding-top: .25rem; }
.form-submit .action { border: 0; }
.form-status { flex: 1 1 16rem; font-size: var(--step--1); }
.form-status.is-success { color: var(--color-leaf); font-weight: 700; }
.form-status.has-error { color: #8b2717; font-weight: 700; }

/* Footer : nappe de provenance */
.site-footer { color: var(--color-white); background: var(--color-forest); border-top: 5px solid var(--color-ember); }
.footer-top { display: grid; grid-template-columns: 1.05fr .9fr 1.05fr; gap: var(--space-5); padding: var(--space-5) 0; }
.footer-name { font-family: var(--font-display); font-size: var(--step-1); line-height: 1.05; margin-bottom: .6rem; }
.footer-route { border-left: 1px solid rgba(255,255,255,.35); padding-left: var(--space-3); }
.footer-title { color: #ffc46e; font-weight: 700; font-size: var(--step--1); text-transform: uppercase; letter-spacing: .1em; margin-bottom: .8rem; }
.footer-route ol { list-style: decimal-leading-zero; margin: 0; padding-left: 1.5rem; }
.footer-route li + li { margin-top: .28rem; }
.footer-route a { text-decoration-color: rgba(255,255,255,.4); }
.footer-route a:hover { color: #ffc46e; }
.footer-note { max-width: 34ch; font-size: var(--step--1); }
.footer-bottom { display: flex; justify-content: space-between; gap: var(--space-3); padding: 1.25rem 0; border-top: 1px solid rgba(255,255,255,.35); font-size: var(--step--1); }
.footer-bottom a { color: #ffc46e; }

:focus-visible { outline: 3px solid var(--color-ember); outline-offset: 3px; }
@media (max-width: 860px) {
  .header-inner { min-height: 76px; flex-wrap: wrap; gap: .5rem; }
  .menu-toggle { display: inline-flex; margin-left: auto; }
  .primary-nav { display: none; width: 100%; order: 3; margin: 0 0 1rem; min-height: 0; flex-direction: column; align-items: stretch; border-top: 1px solid var(--line); }
  .primary-nav.is-open { display: flex; }
  .primary-nav > a:not(.nav-order) { min-height: 44px; padding: .55rem 0; border-bottom: 1px solid var(--line); }
  .nav-order { align-self: flex-start; margin: .75rem 0 0; }
  .menu-toggle.is-open .menu-lines { background: transparent; }
  .menu-toggle.is-open .menu-lines::before { transform: translateY(6px) rotate(45deg); }
  .menu-toggle.is-open .menu-lines::after { transform: translateY(-6px) rotate(-45deg); }
  .hero-grid, .product-top, .contact-intro { grid-template-columns: 1fr; }
  .hero-image { min-height: 380px; max-width: 650px; }
  .hero-image img { min-height: 380px; }
  .hero-image::before { right: -1rem; }
  .origin-grid, .close-grid, .form-grid { grid-template-columns: 1fr; gap: var(--space-4); }
  .family-row, .family-row-reverse { grid-template-columns: minmax(190px, .8fr) minmax(230px, 1.2fr); }
  .family-row-reverse img { order: initial; }
  .reading-grid { grid-template-columns: .55fr 1.45fr; gap: var(--space-4); }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .footer-note { grid-column: 1 / -1; }
}
@media (max-width: 590px) {
  .shell { width: min(100% - 2rem, 1180px); }
  h1 { max-width: 14ch; }
  .hero-copy { padding-left: 1rem; }
  .hero-actions { align-items: stretch; flex-direction: column; }
  .hero-actions .action, .hero-actions .text-action { width: fit-content; }
  .hero-image, .hero-image img { min-height: 300px; }
  .section-head, .family-row, .family-row-reverse, .reading-grid, .next-grid, .contact-facts p { grid-template-columns: 1fr; }
  .section-head { gap: var(--space-2); }
  .family-row > div { padding: 0; }
  .family-row img { aspect-ratio: 1 / .66; }
  .request-list div { grid-template-columns: 1fr; gap: .25rem; }
  .request-banner, .footer-bottom { align-items: flex-start; flex-direction: column; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .order-form { padding: 1.25rem; }
  .footer-top { grid-template-columns: 1fr; gap: var(--space-4); }
  .footer-route { border-left: 0; border-top: 1px solid rgba(255,255,255,.35); padding: var(--space-3) 0 0; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}
/* Bloc de signature, conservé volontairement sans encadré afin de laisser respirer la nappe du footer. */
.footer-signature { max-width: 26ch; }