@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:wght@500;600&family=Source+Sans+Pro:wght@400;600&display=swap');

:root {
  --sage: #7E9B83;
  --sage-deep: #617B66;
  --petrol: #466B73;
  --petrol-deep: #315A61;
  --terra: #C98873;
  --beige: #EADDCB;
  --cream: #F8F4EE;
  --paper: #FEFDFC;
  --ink: #26373A;
  --muted: #596769;
  --line: rgba(70, 107, 115, .17);
  --shadow: 0 18px 45px rgba(49, 90, 97, .08);
  --radius: 22px;
  --container: 1180px;
  --header-height: 104px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Source Sans Pro", Arial, sans-serif;
  font-size: 18px;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, textarea, select { font: inherit; }
h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 {
  color: var(--petrol-deep);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-weight: 500;
}
h2 { margin-bottom: 18px; font-size: clamp(2.65rem, 4.5vw, 4.15rem); line-height: 1.02; }
h3 { margin-bottom: 10px; font-size: 1.72rem; line-height: 1.08; }
p { margin-bottom: 1.05em; }
.container { width: min(calc(100% - 48px), var(--container)); margin-inline: auto; }
.section { position: relative; padding: 100px 0; }
.anchor-section { scroll-margin-top: calc(var(--header-height) + 16px); }
.kicker {
  margin-bottom: 13px;
  color: var(--sage-deep);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .17em;
  text-transform: uppercase;
}
.lead { color: var(--petrol); font-size: 1.24rem; line-height: 1.55; }
.sr-only, .hidden-field {
  position: absolute !important;
  width: 1px !important;
  height: 1px !important;
  padding: 0 !important;
  margin: -1px !important;
  overflow: hidden !important;
  clip: rect(0, 0, 0, 0) !important;
  white-space: nowrap !important;
  border: 0 !important;
}
.skip-link {
  position: fixed;
  top: -90px;
  left: 18px;
  z-index: 1000;
  padding: 11px 17px;
  border-radius: 8px;
  color: white;
  background: var(--petrol);
  text-decoration: none;
}
.skip-link:focus { top: 18px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(70, 107, 115, .11);
  background: rgba(254, 253, 252, .96);
  backdrop-filter: blur(14px);
}
.header-inner {
  min-height: var(--header-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}
.brand {
  min-width: 0;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--petrol-deep);
  text-decoration: none;
}
.brand-symbol { width: 88px; height: 66px; flex: 0 0 auto; object-fit: contain; }
.brand-copy { min-width: 0; display: grid; line-height: 1; }
.brand-copy strong {
  display: block;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.82rem;
  font-weight: 500;
  white-space: nowrap;
}
.brand-copy strong span { display: inline; }
.brand-copy small {
  margin-top: 7px;
  color: var(--petrol);
  font-size: .66rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  white-space: nowrap;
}
.main-nav { display: flex; align-items: center; gap: 27px; }
.main-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--ink);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.09rem;
  text-decoration: none;
  white-space: nowrap;
}
.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: 2px;
  height: 1px;
  background: var(--sage);
  transition: right .2s ease;
}
.main-nav a:hover::after, .main-nav a:focus-visible::after { right: 0; }
.main-nav .nav-contact {
  padding: 10px 18px;
  border: 1px solid rgba(70, 107, 115, .22);
  border-radius: 999px;
}
.main-nav .nav-contact::after { display: none; }
.nav-toggle { display: none; width: 46px; height: 46px; border: 0; background: transparent; }
.nav-toggle span:not(.sr-only) { width: 25px; height: 2px; display: block; margin: 5px auto; background: var(--petrol); }

.hero {
  min-height: 650px;
  position: relative;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding: 62px 0 76px;
  background:
    linear-gradient(120deg, rgba(248, 244, 238, .73), rgba(255, 255, 255, .92) 64%),
    var(--paper);
}
.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, .92fr) minmax(0, 1.08fr);
  align-items: center;
  gap: clamp(32px, 5vw, 76px);
}
.hero-copy, .hero-art { min-width: 0; }
.hero-copy h1 {
  margin-bottom: 20px;
  font-size: clamp(3.65rem, 5.55vw, 5rem);
  line-height: .94;
  letter-spacing: -.025em;
}
.hero-copy h1 span { display: block; white-space: nowrap; }
.hero-subtitle {
  margin-bottom: 22px;
  color: var(--terra);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: clamp(1.6rem, 2.7vw, 2.25rem);
  line-height: 1.16;
}
.hero-text { max-width: 570px; color: var(--muted); font-size: 1.12rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; margin-top: 28px; }
.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 13px 24px;
  border: 1px solid transparent;
  border-radius: 7px;
  font-weight: 600;
  text-decoration: none;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); box-shadow: 0 10px 24px rgba(49, 90, 97, .13); }
.button-primary { color: white; background: linear-gradient(90deg, var(--petrol), #648D83); }
.button-primary:hover { background: var(--petrol-deep); }
.button-ghost { border-color: rgba(70, 107, 115, .25); color: var(--petrol-deep); background: rgba(255, 255, 255, .72); }
.hero-art { margin: 0; }
.hero-art img { width: 100%; max-height: 500px; object-fit: contain; filter: drop-shadow(0 18px 28px rgba(70, 107, 115, .05)); }
.hero-wash { position: absolute; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-wash-one { width: 330px; height: 330px; right: 8%; top: 12%; background: rgba(234, 221, 203, .23); }
.hero-wash-two { width: 210px; height: 210px; left: -90px; bottom: -80px; background: rgba(126, 155, 131, .10); }

.intro-section { background: var(--paper); }
.intro-grid {
  display: grid;
  grid-template-columns: minmax(280px, .8fr) minmax(0, 1.2fr);
  align-items: center;
  gap: clamp(52px, 8vw, 110px);
  max-width: 1040px;
}
.intro-art {
  position: relative;
  min-height: 310px;
  display: grid;
  place-items: center;
}
.intro-art::before {
  content: "";
  position: absolute;
  width: 280px;
  height: 250px;
  border-radius: 48% 52% 46% 54%;
  background: rgba(234, 221, 203, .48);
}
.intro-art img { position: relative; z-index: 1; width: 100%; max-width: 410px; }
.intro-copy { min-width: 0; }
.intro-copy p:last-child { color: var(--muted); }

.values-section { background: linear-gradient(180deg, rgba(248, 244, 238, .66), rgba(248, 244, 238, .30)); }
.section-heading { max-width: 780px; margin-bottom: 50px; }
.section-heading.centered { margin-inline: auto; text-align: center; }
.section-heading > p:last-child { color: var(--muted); }
.botanical-divider { width: 155px; height: 42px; margin: 2px auto 16px; object-fit: contain; }
.values-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 22px; }
.value-card {
  min-width: 0;
  min-height: 335px;
  position: relative;
  padding: 30px 26px;
  border: 1px solid rgba(201, 136, 115, .22);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .84);
  box-shadow: 0 7px 24px rgba(49, 90, 97, .035);
}
.value-number { position: absolute; top: 22px; right: 22px; color: var(--sage); font-family: "Cormorant Garamond", Georgia, serif; font-size: 1.2rem; }
.value-icon {
  width: 62px;
  height: 62px;
  display: grid;
  place-items: center;
  margin-bottom: 38px;
  border-radius: 50%;
  color: var(--petrol);
  background: radial-gradient(circle at 35% 28%, white, rgba(234, 221, 203, .66));
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 2rem;
}
.value-card p { margin-bottom: 0; color: var(--muted); font-size: .95rem; }

.activities-section { background: var(--paper); }
.activities-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; }
.activity-card {
  min-width: 0;
  min-height: 285px;
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  align-items: center;
  gap: 28px;
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .88);
}
.activity-card p { margin-bottom: 0; color: var(--muted); }
.activity-illustration {
  min-height: 190px;
  display: grid;
  place-items: center;
  border-radius: 45% 55% 51% 49%;
}
.activity-illustration img { max-width: 100%; max-height: 185px; object-fit: contain; }
.activity-symbol span { color: var(--petrol); font-family: "Cormorant Garamond", Georgia, serif; font-size: 5rem; line-height: 1; }
.activity-sage .activity-illustration { background: rgba(126, 155, 131, .16); }
.activity-beige .activity-illustration { background: rgba(234, 221, 203, .38); }
.activity-terra .activity-illustration { background: rgba(201, 136, 115, .13); }
.activity-blue .activity-illustration { background: rgba(70, 107, 115, .10); }
.activity-wide { grid-column: 1 / -1; grid-template-columns: 360px minmax(0, 1fr); }
.community-art { min-height: 225px; background: rgba(248, 244, 238, .72); }
.community-art img { max-height: 225px; }

.vision-section { padding: 48px 0; color: white; background: var(--petrol); }
.vision-inner { display: grid; grid-template-columns: 130px minmax(0, 1fr) 40px; align-items: center; gap: 30px; text-align: center; }
.vision-inner img { width: 115px; filter: brightness(0) invert(1); opacity: .72; }
.vision-inner p { margin: 0; font-family: "Cormorant Garamond", Georgia, serif; font-size: clamp(2rem, 3.6vw, 3.25rem); line-height: 1.14; }
.vision-inner span { color: #F4CAB6; font-size: 2rem; }

.contact-section { overflow: hidden; background: linear-gradient(135deg, rgba(248, 244, 238, .84), rgba(234, 221, 203, .32)); }
.contact-grid { display: grid; grid-template-columns: minmax(0, .78fr) minmax(0, 1.22fr); gap: clamp(46px, 7vw, 88px); align-items: start; }
.contact-copy { min-width: 0; padding-top: 14px; }
.contact-copy > p { color: var(--muted); }
.contact-details { margin-top: 34px; padding-top: 26px; border-top: 1px solid var(--line); color: var(--muted); }
.contact-details a { color: var(--petrol-deep); font-weight: 600; overflow-wrap: anywhere; }
.contact-form {
  min-width: 0;
  display: grid;
  gap: 18px;
  padding: 36px;
  border: 1px solid rgba(70, 107, 115, .14);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, .91);
  box-shadow: var(--shadow);
}
.contact-form label { min-width: 0; display: grid; gap: 7px; }
.contact-form label > span:first-child { color: var(--petrol-deep); font-weight: 600; }
.form-two { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
input, textarea, select {
  width: 100%;
  min-width: 0;
  border: 1px solid rgba(70, 107, 115, .23);
  border-radius: 7px;
  color: var(--ink);
  background: rgba(254, 253, 252, .96);
  padding: 13px 14px;
  outline: none;
}
textarea { resize: vertical; }
input:focus, textarea:focus, select:focus { border-color: var(--sage); box-shadow: 0 0 0 4px rgba(126, 155, 131, .10); }
.consent { grid-template-columns: 20px minmax(0, 1fr) !important; align-items: start; gap: 10px !important; color: var(--muted); font-size: .86rem; }
.consent input { width: 18px; height: 18px; margin-top: 4px; }
.consent a { color: var(--petrol); }
.submit-button { width: 100%; margin-top: 2px; }

.site-footer { padding: 42px 0 18px; border-top: 1px solid rgba(70, 107, 115, .10); background: var(--paper); }
.footer-main { display: flex; align-items: center; justify-content: space-between; gap: 45px; }
.footer-main .brand-symbol { width: 75px; height: 56px; }
.footer-main .brand-copy strong { font-size: 1.55rem; }
.footer-main .brand-copy small { font-size: .58rem; }
.footer-main nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: 25px; }
.footer-main nav a { color: var(--petrol-deep); font-size: .9rem; text-decoration: none; }
.footer-bottom { display: grid; justify-items: center; margin-top: 25px; padding-top: 18px; border-top: 1px solid rgba(70, 107, 115, .10); color: #6C787A; font-size: .82rem; }
.footer-bottom p { margin-bottom: 3px; }
.footer-bottom span { color: var(--sage); }

.legal-hero { padding: 80px 0 60px; text-align: center; background: linear-gradient(180deg, rgba(248, 244, 238, .70), rgba(255, 255, 255, .76)); }
.legal-hero h1 { margin-bottom: 0; font-size: clamp(3.2rem, 6vw, 5.2rem); line-height: 1; }
.legal-main { padding: 74px 0 105px; }
.legal-content { max-width: 840px; }
.legal-content h2 { margin-top: 42px; font-size: 2.3rem; }
.legal-content h3 { margin-top: 28px; font-size: 1.55rem; }
.legal-content a { color: var(--petrol); }
.notice { padding: 17px 20px; border-left: 3px solid var(--terra); border-radius: 0 10px 10px 0; background: rgba(248, 244, 238, .82); }
.thanks-page { min-height: 100vh; display: grid; place-items: center; padding: 30px; background: var(--cream); }
.thanks-card { max-width: 680px; padding: 54px; border-radius: var(--radius); background: white; text-align: center; box-shadow: var(--shadow); }
.thanks-card .brand { justify-content: center; margin-bottom: 28px; }
.thanks-card h1 { margin-bottom: 18px; font-size: clamp(3rem, 7vw, 4.8rem); line-height: 1; }

@media (max-width: 1100px) {
  :root { --header-height: 92px; }
  .header-inner { gap: 20px; }
  .brand-symbol { width: 72px; height: 54px; }
  .brand-copy strong { font-size: 1.58rem; }
  .brand-copy small { font-size: .58rem; }
  .main-nav { gap: 19px; }
  .main-nav a { font-size: 1rem; }
  .values-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .value-card { min-height: 290px; }
  .activity-card { grid-template-columns: 150px minmax(0, 1fr); }
}

@media (max-width: 900px) {
  body { font-size: 17px; }
  .section { padding: 80px 0; }
  .nav-toggle { display: block; }
  .main-nav {
    position: absolute;
    top: calc(100% + 8px);
    left: 24px;
    right: 24px;
    display: none;
    padding: 22px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: white;
    box-shadow: var(--shadow);
  }
  .main-nav.is-open { display: grid; gap: 13px; }
  .main-nav a { padding: 7px 2px; }
  .main-nav .nav-contact { text-align: center; }
  .hero { min-height: auto; padding-top: 56px; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; }
  .hero-copy { text-align: center; }
  .hero-copy h1 { font-size: clamp(3.5rem, 10vw, 5.25rem); }
  .hero-text { margin-inline: auto; }
  .hero-actions { justify-content: center; }
  .hero-art { width: min(100%, 680px); margin-inline: auto; }
  .intro-grid, .contact-grid { grid-template-columns: 1fr; }
  .intro-grid { gap: 40px; }
  .intro-copy { text-align: center; }
  .intro-art { min-height: 260px; }
  .intro-art img { max-width: 450px; }
  .activities-grid { grid-template-columns: 1fr; }
  .activity-wide { grid-column: auto; grid-template-columns: 230px minmax(0, 1fr); }
  .contact-copy { text-align: center; }
  .contact-details { max-width: 520px; margin-inline: auto; }
  .footer-main { flex-direction: column; }
  .footer-main nav { justify-content: center; }
}

@media (max-width: 640px) {
  :root { --header-height: 82px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .section { padding: 68px 0; }
  .brand { gap: 9px; }
  .brand-symbol { width: 57px; height: 43px; }
  .brand-copy strong { font-size: 1.25rem; }
  .brand-copy strong span { display: block; margin-top: 2px; }
  .brand-copy small { display: none; }
  .hero { padding: 45px 0 58px; }
  .hero-copy h1 { font-size: clamp(3.15rem, 15vw, 4.3rem); line-height: .93; }
  .hero-copy h1 span { white-space: normal; }
  .hero-subtitle { font-size: 1.62rem; }
  .hero-actions { display: grid; }
  .button { width: 100%; }
  .intro-art { min-height: 220px; }
  .intro-art::before { width: 230px; height: 205px; }
  .values-grid { grid-template-columns: 1fr; }
  .value-card { min-height: 0; }
  .activity-card, .activity-wide { grid-template-columns: 1fr; text-align: center; }
  .activity-card { min-height: 0; padding: 24px 20px; }
  .activity-illustration { min-height: 155px; }
  .community-art { min-height: 190px; }
  .vision-inner { grid-template-columns: 1fr; gap: 14px; }
  .vision-inner img { width: 95px; margin-inline: auto; }
  .vision-inner span { display: none; }
  .form-two { grid-template-columns: 1fr; }
  .contact-form { padding: 25px 19px; }
  .footer-main .brand-copy strong span { display: inline; }
  .footer-main nav { display: grid; text-align: center; }
  .thanks-card { padding: 39px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}


/* Formulaire OVH/PHP */
.form-status {
  margin: 0 0 4px;
  padding: 13px 15px;
  border-radius: 8px;
  font-size: .95rem;
}

.form-status-error {
  border: 1px solid rgba(151, 77, 56, .28);
  color: #7D4435;
  background: rgba(201, 136, 115, .13);
}

.captcha-field {
  padding: 15px;
  border: 1px solid rgba(126, 155, 131, .25);
  border-radius: 8px;
  background: rgba(248, 244, 238, .68);
}

.captcha-question {
  color: var(--muted);
  font-weight: 400 !important;
}

.captcha-field input {
  max-width: 150px;
}