/* =========================================================================
   Cabinet d'ostéopathie d'Orgeval — Design system
   DA : éditoriale apaisante premium · sauge / petrol · Fraunces + Hanken Grotesk
   Signature : « l'axe / le souffle » (ligne vertébrale qui respire)
   ========================================================================= */

/* ----------  TOKENS  ---------- */
:root {
  /* Couleur */
  --paper:        #F4F6F1;  /* fond principal — bone froid, nuance verte */
  --paper-2:      #ECEFE8;  /* section alternée */
  --sand:         #E7E1D2;  /* surface chaude discrète */
  --ink:          #16241F;  /* texte — vert-noir */
  --ink-soft:     #46554E;  /* texte secondaire */
  --ink-faint:    #5C6B62;  /* légendes (AA sur fond clair) */
  --petrol:       #0E443C;  /* primaire — bleu-vert profond */
  --petrol-deep:  #0A2F2A;  /* sections sombres */
  --sage:         #6F8F77;  /* accent végétal (filets, fonds) */
  --sage-text:    #4E6E5A;  /* sauge pour TEXTE sur fond clair (AA) */
  --sage-line:    #C2D0C0;  /* filets / bordures */
  --gold:         #C8A24A;  /* notation étoiles uniquement */
  --white:        #FFFFFF;

  /* Type */
  --display: "Fraunces", Georgia, "Times New Roman", serif;
  --body: "Hanken Grotesk", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --fs-eyebrow: 0.78rem;
  --lh-tight: 1.06;
  --lh-snug: 1.22;
  --lh-body: 1.62;

  /* Espacement (échelle 1.5) */
  --s-1: 0.5rem;  --s-2: 0.75rem; --s-3: 1rem;   --s-4: 1.5rem;
  --s-5: 2rem;    --s-6: 3rem;    --s-7: 4.5rem;  --s-8: 7rem;
  --container: 75rem;     /* 1200px */
  --measure: 38rem;       /* longueur de ligne lisible */

  /* Rayons / ombres / motion */
  --r-sm: 6px; --r-md: 14px; --r-lg: 24px; --r-pill: 999px;
  --shadow-1: 0 1px 2px rgba(16,36,31,.04), 0 8px 24px -12px rgba(16,36,31,.18);
  --shadow-2: 0 2px 4px rgba(16,36,31,.05), 0 28px 50px -24px rgba(16,36,31,.28);
  --ease: cubic-bezier(.22,.61,.36,1);
  --dur: .6s;
}

/* ----------  RESET  ---------- */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: var(--body);
  font-size: clamp(1rem, 0.97rem + 0.18vw, 1.075rem);
  line-height: var(--lh-body);
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
}
img, picture, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration-color: var(--sage-line); text-underline-offset: 3px; }
ul, ol { list-style: none; padding: 0; }
button, input, textarea, select { font: inherit; color: inherit; }
:focus-visible { outline: 2.5px solid var(--petrol); outline-offset: 3px; border-radius: 3px; }
::selection { background: var(--sage); color: var(--white); }

/* ----------  TYPOGRAPHIE  ---------- */
h1, h2, h3, h4 { font-family: var(--display); font-weight: 420; line-height: var(--lh-snug); color: var(--ink); font-optical-sizing: auto; letter-spacing: -0.01em; }
.h-display { font-size: clamp(2.6rem, 1.6rem + 4.6vw, 5rem); line-height: var(--lh-tight); font-weight: 380; letter-spacing: -0.02em; }
h2, .h2 { font-size: clamp(1.9rem, 1.3rem + 2.4vw, 3rem); }
h3, .h3 { font-size: clamp(1.3rem, 1.1rem + 0.9vw, 1.65rem); }
h4 { font-size: 1.15rem; }
p { max-width: var(--measure); }
.lead { font-size: clamp(1.15rem, 1.05rem + 0.5vw, 1.4rem); line-height: 1.5; color: var(--ink-soft); max-width: 34rem; }
em, .italic { font-style: italic; }
strong { font-weight: 600; }

.eyebrow {
  font-family: var(--body); font-size: var(--fs-eyebrow); font-weight: 600;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--sage-text);
  display: inline-flex; align-items: center; gap: 0.6em;
}
.eyebrow::before { content: ""; width: 1.6rem; height: 1px; background: var(--sage); display: inline-block; }

/* ----------  LAYOUT  ---------- */
.container { width: 100%; max-width: var(--container); margin-inline: auto; padding-inline: clamp(1.15rem, 4vw, 2.5rem); }
.section { padding-block: clamp(3.5rem, 6vw, var(--s-8)); }
.section--tight { padding-block: clamp(2.5rem, 4vw, 4rem); }
.section--paper2 { background: var(--paper-2); }
.section--dark { background: var(--petrol-deep); color: #DCE6DF; }
.section--dark h1, .section--dark h2, .section--dark h3 { color: var(--white); }
.section--dark .eyebrow, .section--dark .eyebrow::before { color: var(--sage); background-color: transparent; }
.section--dark .eyebrow::before { background: var(--sage); }
.stack > * + * { margin-top: var(--s-4); }
.grid { display: grid; gap: clamp(1.5rem, 3vw, var(--s-6)); }
.skip-link { position: absolute; left: 1rem; top: -3rem; background: var(--petrol); color: #fff; padding: .6rem 1rem; border-radius: var(--r-sm); z-index: 200; transition: top .2s; }
.skip-link:focus { top: 1rem; }

/* ----------  BOUTONS  ---------- */
.btn {
  --bg: var(--petrol); --fg: #fff; --bd: var(--petrol);
  display: inline-flex; align-items: center; gap: .6em; justify-content: center;
  font-weight: 600; font-size: 0.98rem; letter-spacing: 0.005em;
  padding: 0.85em 1.4em; border-radius: var(--r-pill);
  background: var(--bg); color: var(--fg); border: 1.5px solid var(--bd);
  text-decoration: none; cursor: pointer;
  transition: transform .25s var(--ease), background-color .25s var(--ease), color .25s var(--ease), box-shadow .25s var(--ease);
}
.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-1); }
.btn:active { transform: translateY(0); }
.btn svg { width: 1.05em; height: 1.05em; }
.btn--ghost { --bg: transparent; --fg: var(--petrol); --bd: var(--sage-line); }
.btn--ghost:hover { --bd: var(--petrol); }
.btn--light { --bg: #fff; --fg: var(--petrol); --bd: #fff; }
.btn--on-dark { --bg: var(--sage); --fg: var(--petrol-deep); --bd: var(--sage); }
.btn--lg { padding: 1em 1.7em; font-size: 1.05rem; }
.btn-row { display: flex; flex-wrap: wrap; gap: var(--s-3); }

/* ----------  HEADER / NAV  ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--paper) 86%, transparent);
  backdrop-filter: saturate(1.3) blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background-color .3s;
}
.site-header.is-scrolled { border-bottom-color: var(--sage-line); background: color-mix(in srgb, var(--paper) 94%, transparent); }
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--s-4); min-height: 4.6rem; }
.brand { display: inline-flex; align-items: center; gap: .7rem; text-decoration: none; font-family: var(--display); font-size: 1.18rem; color: var(--ink); letter-spacing: -0.01em; }
.brand:hover { text-decoration: none; }
.brand .mark { width: 32px; height: 32px; flex: none; }
.brand .brand-name { display: flex; flex-direction: column; line-height: 1; }
.brand .brand-name b { font-weight: 500; }
.brand .loc { color: var(--ink-faint); font-family: var(--body); font-size: .7rem; letter-spacing: .14em; text-transform: uppercase; line-height: 1; margin-top: 3px; }
.nav-links { display: flex; align-items: center; gap: clamp(.6rem, 1.6vw, 1.5rem); }
.nav-links a { text-decoration: none; font-size: 0.96rem; color: var(--ink-soft); padding: .3rem 0; position: relative; }
.nav-links a::after { content: ""; position: absolute; left: 0; bottom: -2px; width: 0; height: 2px; background: var(--sage); transition: width .3s var(--ease); }
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after, .nav-links a:hover::after { width: 100%; }
.nav-cta { display: flex; align-items: center; gap: var(--s-3); }
.nav-toggle { display: none; }

@media (max-width: 940px) {
  .nav-cta .btn span.long { display: none; }
}
@media (max-width: 820px) {
  .nav-toggle {
    display: inline-flex; flex-direction: column; gap: 5px; justify-content: center;
    width: 44px; height: 44px; padding: 0; background: none; border: 0; cursor: pointer;
  }
  .nav-toggle span { display: block; width: 22px; height: 2px; background: var(--ink); transition: transform .3s var(--ease), opacity .3s; margin-inline: auto; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .nav-links {
    position: fixed; inset: 4.6rem 0 auto 0; flex-direction: column; align-items: stretch;
    gap: 0; background: var(--paper); border-bottom: 1px solid var(--sage-line);
    padding: var(--s-3) clamp(1.15rem,4vw,2.5rem) var(--s-5);
    transform: translateY(-120%); transition: transform .4s var(--ease); box-shadow: var(--shadow-2);
  }
  .nav-links.is-open { transform: translateY(0); }
  .nav-links a { padding: .9rem 0; border-bottom: 1px solid var(--sage-line); font-size: 1.1rem; }
  .nav-links a::after { display: none; }
  .nav[ data-open] { } /* noop */
}

/* ----------  HERO  ---------- */
.hero { position: relative; padding-block: clamp(3rem, 7vw, 6.5rem) clamp(3rem,6vw,5.5rem); overflow: hidden; }
.hero__grid { display: grid; grid-template-columns: 1.15fr 0.85fr; gap: clamp(2rem, 4vw, 4rem); align-items: center; }
.hero__title { margin-top: var(--s-4); }
.hero__title .accent { font-style: italic; color: var(--petrol); }
.hero__lead { margin-top: var(--s-4); }
.hero__cta { margin-top: var(--s-5); }
.hero__meta { margin-top: var(--s-6); display: flex; flex-wrap: wrap; gap: var(--s-5); border-top: 1px solid var(--sage-line); padding-top: var(--s-4); }
.hero__meta dt { font-size: var(--fs-eyebrow); letter-spacing: .12em; text-transform: uppercase; color: var(--ink-faint); }
.hero__meta dd { font-family: var(--display); font-size: 1.25rem; color: var(--ink); margin-top: .15rem; }

.hero__media { position: relative; }
.hero__media .frame { position: relative; border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-2); aspect-ratio: 4 / 5; }
.duo { position: relative; }
.duo img { width: 100%; height: 100%; object-fit: cover; filter: grayscale(1) contrast(1.02) brightness(1.02); }
.duo::after { content: ""; position: absolute; inset: 0; background: linear-gradient(150deg, rgba(14,68,60,.78), rgba(111,143,119,.42) 60%, rgba(200,162,74,.18)); mix-blend-mode: multiply; }
.duo::before { content: ""; position: absolute; inset: 0; background: var(--sage); mix-blend-mode: screen; opacity: .14; z-index: 1; }

@media (max-width: 820px) {
  .hero__grid { grid-template-columns: 1fr; }
  .hero__media { order: -1; max-width: 26rem; }
  .hero__meta { gap: var(--s-4); }
}

/* ----------  SIGNATURE : l'axe qui respire  ---------- */
.axis { --axis-color: var(--sage); display: block; }
.axis line, .axis circle { stroke: var(--axis-color); }
.axis .node { fill: var(--axis-color); transform-box: fill-box; transform-origin: center; }
.axis--hero { position: absolute; top: 0; bottom: 0; left: 50%; width: 40px; opacity: .5; pointer-events: none; }
.breathe .node { animation: breathe 4.4s var(--ease) infinite; }
.breathe .node:nth-child(odd) { animation-delay: .5s; }
.breathe .node:nth-child(3n) { animation-delay: 1.1s; }
@keyframes breathe { 0%,100% { transform: scale(.7); opacity: .55; } 50% { transform: scale(1.25); opacity: 1; } }

/* séparateur horizontal signature */
.axis-divider { display: flex; align-items: center; gap: var(--s-3); color: var(--sage); margin-block: var(--s-6); }
.axis-divider::before, .axis-divider::after { content: ""; height: 1px; background: var(--sage-line); flex: 1; }
.axis-divider svg { width: 90px; height: 14px; flex: none; }

/* ----------  CARTES  ---------- */
.card { background: var(--white); border: 1px solid var(--sage-line); border-radius: var(--r-md); padding: clamp(1.4rem, 2.5vw, 2rem); transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s; height: 100%; }
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-1); border-color: var(--sage); }
.card h3 { margin-bottom: var(--s-2); }
.card p { color: var(--ink-soft); }
.card__index { font-family: var(--display); font-style: italic; font-size: 1.05rem; color: var(--sage-text); display: block; margin-bottom: var(--s-2); }
.cards-3 { grid-template-columns: repeat(3, 1fr); }
.cards-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 880px) { .cards-3 { grid-template-columns: repeat(2,1fr); } }
@media (max-width: 600px) { .cards-3, .cards-2 { grid-template-columns: 1fr; } }

/* media + texte */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(2rem,4vw,4rem); align-items: center; }
.split--narrow { grid-template-columns: 1.1fr .9fr; }
.split .frame { border-radius: var(--r-lg); overflow: hidden; box-shadow: var(--shadow-1); aspect-ratio: 5/6; }
.split .frame img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 760px) { .split, .split--narrow { grid-template-columns: 1fr; } .split .frame { aspect-ratio: 16/11; max-height: 22rem; } }

/* liste « checklist » des indications */
.check-list { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: .7rem var(--s-4); max-width: none; }
.check-list li { display: flex; gap: .7rem; align-items: flex-start; color: var(--ink-soft); }
.check-list li::before { content: ""; flex: none; margin-top: .5em; width: 7px; height: 7px; border-radius: 2px; background: var(--sage); transform: rotate(45deg); }
@media (max-width: 560px) { .check-list { grid-template-columns: 1fr; } }

/* publics — tuiles */
.public-tile { position: relative; border-radius: var(--r-md); overflow: hidden; min-height: 16rem; display: flex; align-items: flex-end; color: #fff; text-decoration: none; isolation: isolate; }
.public-tile .duo, .public-tile .swatch { position: absolute; inset: 0; z-index: -1; }
.public-tile .swatch { background: linear-gradient(160deg, var(--petrol), var(--sage)); }
.public-tile .swatch--2 { background: linear-gradient(160deg, var(--petrol-deep), var(--petrol)); }
.public-tile .swatch--3 { background: linear-gradient(160deg, #2c5b4f, var(--sage)); }
.public-tile::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(to top, rgba(10,47,42,.92), rgba(10,47,42,.15) 70%); }
.public-tile .inner { padding: var(--s-4); }
.public-tile h3 { color: #fff; }
.public-tile p { color: #D7E2D9; font-size: .95rem; margin-top: .35rem; }
.public-tile .more { font-size: .82rem; letter-spacing: .12em; text-transform: uppercase; color: var(--sage); margin-top: .7rem; display: inline-block; }
.public-tile:hover h3 { text-decoration: underline; text-decoration-color: var(--sage); }

/* ----------  AVIS  ---------- */
.review { background: var(--white); border: 1px solid var(--sage-line); border-radius: var(--r-md); padding: clamp(1.4rem,2.5vw,2rem); break-inside: avoid; }
.stars { color: var(--gold); letter-spacing: .15em; font-size: 1rem; }
.review blockquote { font-family: var(--display); font-size: 1.08rem; line-height: 1.5; color: var(--ink); margin-top: var(--s-2); max-width: none; }
.review figcaption { margin-top: var(--s-3); font-weight: 600; color: var(--ink); font-size: .95rem; }
.review figcaption span { display: block; font-weight: 400; color: var(--ink-faint); font-size: .82rem; }
.reviews-grid { columns: 3 18rem; column-gap: var(--s-4); }
.reviews-grid .review { margin-bottom: var(--s-4); }

/* bandeau preuve */
.proof { display: flex; flex-wrap: wrap; align-items: center; gap: var(--s-3) var(--s-5); }
.proof .score { font-family: var(--display); font-size: 2.6rem; line-height: 1; color: var(--ink); }
.proof .meta { font-size: .9rem; color: var(--ink-faint); }

/* ----------  FAQ (details/summary)  ---------- */
.faq { max-width: 48rem; }
.faq details { border-bottom: 1px solid var(--sage-line); }
.faq summary { list-style: none; cursor: pointer; padding: var(--s-4) 0; display: flex; justify-content: space-between; gap: var(--s-3); align-items: baseline; font-family: var(--display); font-size: 1.2rem; color: var(--ink); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .plus { flex: none; width: 1.1em; height: 1.1em; position: relative; transition: transform .3s var(--ease); color: var(--sage); }
.faq summary .plus::before, .faq summary .plus::after { content: ""; position: absolute; background: currentColor; inset: 0; margin: auto; }
.faq summary .plus::before { width: 100%; height: 2px; }
.faq summary .plus::after { width: 2px; height: 100%; }
.faq details[open] summary .plus { transform: rotate(135deg); }
.faq .answer { padding: 0 0 var(--s-4); color: var(--ink-soft); }
.faq .answer p + p { margin-top: var(--s-3); }

/* ----------  FORMULAIRE  ---------- */
.form { display: grid; gap: var(--s-4); max-width: 34rem; }
.field { display: grid; gap: .4rem; }
.field label { font-size: .9rem; font-weight: 600; color: var(--ink); }
.field label .req { color: var(--sage); }
.field input, .field textarea {
  background: var(--white); border: 1.5px solid var(--sage-line); border-radius: var(--r-sm);
  padding: .8rem .9rem; font-size: 1rem; transition: border-color .2s, box-shadow .2s; width: 100%;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--petrol); box-shadow: 0 0 0 3px color-mix(in srgb, var(--petrol) 16%, transparent); }
.field input:user-invalid, .field textarea:user-invalid { border-color: #B23A2E; }
.field .hint { font-size: .8rem; color: var(--ink-faint); }
.field .error { font-size: .82rem; color: #B23A2E; display: none; }
.field input:user-invalid ~ .error, .field textarea:user-invalid ~ .error { display: block; }
.form__note { font-size: .82rem; color: var(--ink-faint); }
.form-status { padding: var(--s-3); border-radius: var(--r-sm); background: color-mix(in srgb, var(--sage) 20%, var(--paper)); border: 1px solid var(--sage); font-size: .92rem; }

/* ----------  INFOS CONTACT  ---------- */
.info-list { display: grid; gap: var(--s-4); }
.info-list .row { display: grid; grid-template-columns: 1.4rem 1fr; gap: var(--s-3); align-items: start; }
.info-list .row > svg { width: 1.3rem; height: 1.3rem; color: var(--sage); margin-top: .15rem; }
.info-list .k { display: block; font-size: var(--fs-eyebrow); letter-spacing: .1em; text-transform: uppercase; color: var(--ink-faint); }
.info-list .v { display: block; font-size: 1.05rem; color: var(--ink); margin-top: .1rem; }
.info-list a { color: var(--petrol); }
.hours { display: grid; gap: .3rem; }
.hours .hrow { display: flex; justify-content: space-between; max-width: 20rem; padding: .35rem 0; border-bottom: 1px dotted var(--sage-line); font-size: .98rem; }
.hours .hrow span:last-child { color: var(--ink-faint); }
.map-frame { border-radius: var(--r-md); overflow: hidden; border: 1px solid var(--sage-line); aspect-ratio: 16/10; }
.map-frame iframe { width: 100%; height: 100%; border: 0; filter: grayscale(.3) contrast(1.05); }

/* ----------  PAGE HEADER (intérieures)  ---------- */
.page-head { padding-block: clamp(2.5rem,5vw,4.5rem) clamp(1.5rem,3vw,2.5rem); position: relative; }
.breadcrumb { font-size: .85rem; color: var(--ink-faint); display: flex; gap: .5rem; flex-wrap: wrap; margin-bottom: var(--s-4); }
.breadcrumb a { text-decoration: none; }
.breadcrumb a:hover { text-decoration: underline; }
.breadcrumb [aria-current="page"] { color: var(--ink); }
.page-head h1 { max-width: 18ch; margin-top: var(--s-3); }
.page-head .lead { margin-top: var(--s-4); }

/* ----------  CTA bandeau  ---------- */
.cta-band { background: var(--petrol); color: #EAF1EC; border-radius: var(--r-lg); padding: clamp(2rem,4vw,3.5rem); display: grid; grid-template-columns: 1fr auto; gap: var(--s-5); align-items: center; }
.cta-band h2 { color: #fff; max-width: 18ch; }
.cta-band p { color: #C4D6CA; }
@media (max-width: 720px){ .cta-band { grid-template-columns: 1fr; } }

/* ----------  FOOTER  ---------- */
.site-footer { background: var(--petrol-deep); color: #B9C8BD; padding-block: clamp(3rem,5vw,4.5rem) var(--s-5); }
.site-footer a { color: #DCE6DF; text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.2fr; gap: var(--s-5); }
.footer-grid .col-title { font-family: var(--body); font-size: var(--fs-eyebrow); letter-spacing: .14em; text-transform: uppercase; font-weight: 700; margin-bottom: var(--s-3); color: #9DBBA0; }
.footer-grid ul { display: grid; gap: .55rem; }
.footer-brand .brand, .footer-brand .brand b { color: #fff; }
.footer-brand .loc { color: #9DB0A2; }
.footer-brand p { color: #AFC0B4; font-size: .95rem; margin-top: var(--s-3); max-width: 24rem; }
.footer-bottom { margin-top: var(--s-6); padding-top: var(--s-4); border-top: 1px solid rgba(255,255,255,.12); display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s-3); font-size: .82rem; color: #9DB0A2; }
.footer-bottom a { text-decoration: underline; }
.to-verify { color: #8A6A16; font-style: italic; }
.section--dark .to-verify, .site-footer .to-verify, .cta-band .to-verify { color: #E3C879; }
@media (max-width: 820px){ .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 480px){ .footer-grid { grid-template-columns: 1fr; } }

/* ----------  GRAIN / ATMOSPHÈRE  ---------- */
.grain::before {
  content: ""; position: fixed; inset: 0; z-index: 1; pointer-events: none; opacity: .035;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}
.halo { position: absolute; border-radius: 50%; filter: blur(60px); opacity: .5; z-index: -1; pointer-events: none; }
.halo--sage { background: radial-gradient(circle, rgba(111,143,119,.5), transparent 70%); }

/* ----------  REVEAL (scroll)  ---------- */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: .08s; }
.reveal[data-delay="2"] { transition-delay: .16s; }
.reveal[data-delay="3"] { transition-delay: .24s; }

/* ----------  UTILITAIRES  ---------- */
.u-center { text-align: center; }
.u-center .eyebrow { justify-content: center; }
.u-center p { margin-inline: auto; }
.u-maxw { max-width: 44rem; }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }
.text-petrol { color: var(--petrol); }

/* ----------  REDUCED MOTION  ---------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}