/* ============================================================
   CLEANA — Feuille de style principale
   Minimalisme raffiné, inspiration suisse / éditoriale.
   Grille rigoureuse · hiérarchie typographique forte · hairlines
   · respirations blanches · teinte papier + accent net.
   ============================================================ */

/* ----------------------------------------------------------------
   1. TOKENS
   ---------------------------------------------------------------- */
:root {
  /* Couleur — dominante affirmée + accent net (PRD §5.3) */
  --paper:      #EFEBE8;   /* canvas / fond — papier chaud           */
  --ink:        #1E2A33;   /* encre — texte courant & filets         */
  --brand:      #96B2CD;   /* bleu ardoise — grandes surfaces, déco  */
  --accent:     #2F4B68;   /* bleu profond — boutons, liens, survol  */
  --white:      #FFFFFF;   /* parcimonieux                            */

  /* Dérivés encre (opacités) */
  --ink-04:  rgba(30, 42, 51, 0.04);
  --ink-08:  rgba(30, 42, 51, 0.08);
  --ink-12:  rgba(30, 42, 51, 0.12);  /* hairline standard */
  --ink-18:  rgba(30, 42, 51, 0.18);
  --ink-55:  rgba(30, 42, 51, 0.55);  /* texte secondaire */
  --ink-72:  rgba(30, 42, 51, 0.72);  /* texte atténué    */

  --brand-12: rgba(150, 178, 205, 0.12);
  --brand-22: rgba(150, 178, 205, 0.22);
  --brand-40: rgba(150, 178, 205, 0.40);

  /* Surfaces alternées (rythme tonal des sections) */
  --surface:     #F6F3F1;   /* lift clair et chaud (≠ blanc clinique) */
  --brand-tint:  #DEE3EA;   /* papier lavé de bleu de marque */
  --paper-04: rgba(239, 235, 232, 0.04);
  --paper-16: rgba(239, 235, 232, 0.16);
  --paper-60: rgba(239, 235, 232, 0.60);
  --paper-72: rgba(239, 235, 232, 0.72);

  /* Typographie */
  --font-display: 'Jost', 'Century Gothic', 'Futura', 'Trebuchet MS', sans-serif;
  --font-body:    'Hanken Grotesk', system-ui, -apple-system, 'Segoe UI', sans-serif;

  /* Échelle typographique fluide (marquée, gros écarts) */
  --step-eyebrow: clamp(0.72rem, 0.69rem + 0.15vw, 0.8rem);
  --step--1: clamp(0.86rem, 0.84rem + 0.1vw, 0.92rem);
  --step-0:  clamp(1rem, 0.97rem + 0.15vw, 1.12rem);
  --step-1:  clamp(1.2rem, 1.12rem + 0.4vw, 1.5rem);
  --step-2:  clamp(1.5rem, 1.34rem + 0.8vw, 2.1rem);
  --step-3:  clamp(1.95rem, 1.6rem + 1.75vw, 3.25rem);
  --step-4:  clamp(2.6rem, 1.9rem + 3.5vw, 5.25rem);
  --step-hero: clamp(2.85rem, 1.6rem + 6.2vw, 7rem);
  --step-num:  clamp(3.5rem, 2rem + 7.5vw, 9rem);   /* numéros de section */

  /* Rythme & espace */
  --space-section: clamp(3.25rem, 2.4rem + 4vw, 6rem);
  --gutter: clamp(1.15rem, 0.6rem + 2.4vw, 2.4rem);
  --container: 78rem;          /* ~1248px */
  --container-pad: clamp(1.15rem, 0.4rem + 3.5vw, 3.5rem);

  /* Détail */
  --radius: 2px;               /* coins quasi nets, pas de "card soup" */
  --radius-lg: 4px;
  --hairline: 1px solid var(--ink-12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --dur: 0.55s;
}

/* ----------------------------------------------------------------
   2. RESET / BASE
   ---------------------------------------------------------------- */
*, *::before, *::after { box-sizing: border-box; }

* { margin: 0; }

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 7.5rem;   /* offset des ancres sous l'en-tête fixe */
  /* Lenis pilote le scroll quand JS actif ; fallback natif sinon */
}

html.lenis, html.lenis body { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: clip; }

body {
  background-color: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 400;
  line-height: 1.62;
  font-feature-settings: "kern" 1, "liga" 1;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

img, svg, picture { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; text-decoration: none; }

button { font: inherit; color: inherit; cursor: pointer; border: none; background: none; }

ul, ol { list-style: none; padding: 0; }

::selection { background: var(--accent); color: var(--paper); }

/* ----------------------------------------------------------------
   3. GRAIN / TEXTURE PAPIER (overlay très léger, plein écran)
   ---------------------------------------------------------------- */
.grain {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  opacity: 0.5;
  mix-blend-mode: multiply;
  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='0.85' numOctaves='2' stitchTiles='stitch'/%3E%3CfeColorMatrix type='saturate' values='0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.32'/%3E%3C/svg%3E");
  background-size: 160px 160px;
}

/* ----------------------------------------------------------------
   4. LAYOUT — conteneur & grille éditoriale 12 colonnes
   ---------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

.grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  row-gap: clamp(1.5rem, 1rem + 2vw, 2.5rem);
}

/* Section générique : filet hairline en séparation + grand numéro */
.section {
  position: relative;
  z-index: 2;
  padding-block: var(--space-section);
  border-top: var(--hairline);
}
.section:first-of-type { border-top: none; }

/* --- Rythme tonal : surfaces alternées (le changement de fond fait office
       de séparation, on retire alors le filet) --- */
.section--surface { background: var(--surface); border-top: none; }
.section--brand   { background: var(--brand-tint); border-top: none; }
.section--dark    { background: var(--ink); color: var(--paper); border-top: none; }

/* Section sombre (Tarifs) : on bascule les couleurs des éléments internes */
.section--dark .eyebrow { color: var(--paper-60); }
.section--dark .eyebrow::before { background: var(--paper-16); }
.section--dark .section__title { color: var(--paper); }
.section--dark .price-row { border-color: var(--paper-16); }
.section--dark .price-row__note { color: var(--paper-60); }
.section--dark .price-row__amount { color: var(--brand); }
.section--dark .price-row__amount .unit { color: var(--paper-60); }
.section--dark .pricing__allin { color: var(--paper-72); }
.section--dark .btn { background: var(--brand); color: var(--ink); }
.section--dark .btn:hover { background: #aac2da; }

.section__head {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  column-gap: var(--gutter);
  align-items: start;
  margin-bottom: clamp(1.5rem, 1.1rem + 2vw, 2.75rem);
}

.section__titlewrap { grid-column: 1 / -1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.7em;
  font-size: clamp(0.85rem, 0.75rem + 0.45vw, 1.05rem);
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-55);
}
.eyebrow::before {
  content: "";
  width: 1.8em;
  height: 1px;
  background: var(--ink-18);
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: -0.005em;
  line-height: 1.06;
  text-wrap: balance;
}

.section__title {
  font-size: var(--step-3);
  font-weight: 420;
  max-width: 18ch;
  margin-top: 0.35em;
  /* coupure gloutonne (remplit la largeur) plutôt que 'balance' qui rétrécit
     les titres courts → largeur cohérente entre toutes les sections */
  text-wrap: normal;
}

.section__intro {
  grid-column: 1 / -1;
  margin-top: 1.25rem;
  max-width: 46ch;
  color: var(--ink-72);
  font-size: var(--step-1);
  line-height: 1.5;
}

@media (min-width: 800px) {
  .section__titlewrap { grid-column: 1 / 10; }
  .section__intro   { grid-column: 1 / 8; }
}

/* ----------------------------------------------------------------
   5. BOUTONS & LIENS
   ---------------------------------------------------------------- */
.btn {
  --btn-bg: var(--accent);
  --btn-fg: var(--paper);
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  padding: 0.85em 1.5em;
  background: var(--btn-bg);
  color: var(--btn-fg);
  border-radius: var(--radius);
  font-weight: 600;
  font-size: var(--step--1);
  letter-spacing: 0.01em;
  line-height: 1;
  transition: background-color 0.3s var(--ease), transform 0.3s var(--ease),
              box-shadow 0.3s var(--ease);
  will-change: transform;
}
.btn .icon { width: 1.15em; height: 1.15em; }
.btn:hover { background: #25415c; transform: translateY(-2px); }
.btn:active { transform: translateY(0); }

.btn--ghost {
  --btn-bg: transparent;
  --btn-fg: var(--ink);
  border: 1px solid var(--ink-18);
}
.btn--ghost:hover {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.btn--lg { padding: 1.05em 1.9em; font-size: var(--step-0); }

/* Lien texte avec soulignement animé */
.link {
  display: inline-flex;
  align-items: center;
  gap: 0.45em;
  color: var(--accent);
  font-weight: 600;
  position: relative;
}
.link::after {
  content: "";
  position: absolute;
  left: 0; bottom: -3px;
  width: 100%; height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.link:hover::after { transform: scaleX(1); }
.link .icon { width: 1em; height: 1em; transition: transform 0.3s var(--ease); }
.link:hover .icon { transform: translate(2px, -2px); }

/* ----------------------------------------------------------------
   6. ICÔNES
   ---------------------------------------------------------------- */
.icon {
  display: inline-block;
  width: 1em; height: 1em;
  flex: none;
  vertical-align: middle;
  /* fill/stroke proviennent des attributs SVG (fill="none" stroke="currentColor")
     pour préserver les points pleins (key, tag). stroke-width pilotable par contexte. */
}

/* ----------------------------------------------------------------
   7. EN-TÊTE / NAVIGATION
   ---------------------------------------------------------------- */
.header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 50;
  transition: background-color 0.4s var(--ease), border-color 0.4s var(--ease),
              backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}
.header.is-scrolled {
  background: rgba(239, 235, 232, 0.82);
  backdrop-filter: saturate(1.4) blur(12px);
  -webkit-backdrop-filter: saturate(1.4) blur(12px);
  border-bottom-color: var(--ink-12);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  height: clamp(5rem, 4.2rem + 2.6vw, 6.5rem);
}

.brand { display: inline-flex; align-items: center; }
.brand img { height: clamp(3rem, 2.4rem + 2.6vw, 4.5rem); width: auto; }

.nav { display: none; }
.nav__list { display: flex; align-items: center; gap: clamp(1.25rem, 0.5rem + 2vw, 2.5rem); }
.nav__link {
  font-size: var(--step--1);
  font-weight: 500;
  color: var(--ink-72);
  position: relative;
  padding-block: 0.25em;
  transition: color 0.3s var(--ease);
}
.nav__link::after {
  content: "";
  position: absolute;
  left: 0; bottom: 0;
  width: 100%; height: 1px;
  background: var(--ink);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}
.nav__link:hover { color: var(--ink); }
.nav__link:hover::after { transform: scaleX(1); transform-origin: left; }

.header__actions { display: flex; align-items: center; gap: 0.75rem; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem; height: 2.75rem;
  border: 1px solid var(--ink-18);
  border-radius: var(--radius);
  color: var(--ink);
}
.nav-toggle .icon { width: 1.4rem; height: 1.4rem; }
.nav-toggle .icon-close { display: none; }

@media (min-width: 920px) {
  .nav { display: block; }
  .nav-toggle { display: none; }
  .header__cta { display: inline-flex; }
}
@media (max-width: 919.98px) {
  .header__cta { display: none; }
}

/* Menu mobile plein écran */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 49;
  background: var(--paper);
  padding: clamp(5rem, 4rem + 6vw, 7rem) var(--container-pad) var(--container-pad);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transform: translateY(-100%);
  visibility: hidden;
  transition: transform 0.55s var(--ease), visibility 0s linear 0.55s;
}
.mobile-menu.is-open {
  transform: translateY(0);
  visibility: visible;
  transition: transform 0.6s var(--ease);
}
.mobile-menu__list { display: flex; flex-direction: column; gap: 0.25rem; }
.mobile-menu__link {
  font-family: var(--font-display);
  font-size: clamp(2rem, 1.4rem + 3vw, 3rem);

  font-weight: 380;
  padding-block: 0.35em;
  border-bottom: var(--hairline);
  display: flex;
  align-items: baseline;
  justify-content: space-between;
}
.mobile-menu__link span { font-family: var(--font-body); font-size: 0.85rem; color: var(--brand); font-weight: 600; }
.mobile-menu__foot { display: flex; flex-direction: column; gap: 1rem; }
.mobile-menu__foot .btn { justify-content: center; }
body.menu-open { overflow: hidden; }
@media (min-width: 920px) { .mobile-menu { display: none; } }

/* ----------------------------------------------------------------
   8. HERO
   ---------------------------------------------------------------- */
.hero {
  position: relative;
  z-index: 2;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: clamp(6rem, 5rem + 5vw, 9rem);
  padding-bottom: clamp(3rem, 2rem + 4vw, 6rem);
  overflow: hidden;
}

/* Forme floue large en bleu de marque pour la profondeur */
.hero__blob {
  position: absolute;
  z-index: 0;
  top: -10%;
  right: -15%;
  width: min(70vw, 760px);
  aspect-ratio: 1;
  background: radial-gradient(circle at 50% 50%, var(--brand) 0%, rgba(150,178,205,0.35) 45%, transparent 70%);
  filter: blur(40px);
  opacity: 0.55;
  pointer-events: none;
  border-radius: 50%;
}

/* Canvas particules — derrière le texte, sans capter les clics */
.hero__canvas {
  position: absolute;
  inset: 0;
  z-index: 1;
  width: 100%; height: 100%;
  pointer-events: none;
}
@media (pointer: coarse) {
  .hero__canvas { display: none; }
}

.hero__inner { position: relative; z-index: 2; width: 100%; }

.hero__content { grid-column: 1 / -1; max-width: 60rem; }
@media (min-width: 800px) { .hero__content { grid-column: 1 / 11; } }

.hero__eyebrow { margin-bottom: clamp(1.25rem, 1rem + 1vw, 2rem); }

.hero__title {
  font-size: var(--step-hero);
  font-weight: 400;
  line-height: 1.0;
  letter-spacing: -0.01em;
  max-width: 16ch;
}
.hero__title em {
  font-style: italic;
  font-weight: 500;
  color: var(--accent);
}

.hero__subtitle {
  margin-top: clamp(1.5rem, 1rem + 2vw, 2.25rem);
  max-width: 44ch;
  font-size: var(--step-1);
  line-height: 1.5;
  color: var(--ink-72);
}

.hero__actions {
  margin-top: clamp(2rem, 1.5rem + 2vw, 3rem);
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

.hero__trust {
  margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1.5rem;
  font-size: var(--step--1);
  color: var(--ink-55);
}
.hero__trust li { display: inline-flex; align-items: center; gap: 0.5em; }
.hero__trust li:not(:last-child)::after {
  content: "";
  width: 4px; height: 4px;
  border-radius: 50%;
  background: var(--brand);
  margin-left: 1.25rem;
}
.hero__trust .icon { width: 1.15em; height: 1.15em; color: var(--brand); }

.hero__scroll {
  position: absolute;
  bottom: clamp(1.25rem, 0.5rem + 2vw, 2.5rem);
  left: var(--container-pad);
  z-index: 2;
  display: inline-flex;
  align-items: center;
  gap: 0.6em;
  font-size: var(--step-eyebrow);
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-55);
}
.hero__scroll .line { display: block; width: 3rem; height: 1px; background: var(--ink-18); position: relative; overflow: hidden; }
.hero__scroll .line::after {
  content: ""; position: absolute; inset: 0;
  background: var(--ink); transform: translateX(-100%);
  animation: scrollline 2.4s var(--ease) infinite;
}
@keyframes scrollline { 0% { transform: translateX(-100%); } 50% { transform: translateX(0); } 100% { transform: translateX(100%); } }
@media (max-width: 640px) { .hero__scroll { display: none; } }

/* ----------------------------------------------------------------
   9. SERVICES — liste/grille asymétrique, hairlines, rupture de grille
   ---------------------------------------------------------------- */
.services__list {
  grid-column: 1 / -1;
  border-top: var(--hairline);
}

.service {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem 1.5rem;
  padding-block: clamp(1.05rem, 0.85rem + 1.3vw, 1.85rem);
  border-bottom: var(--hairline);
}
.service__icon {
  color: var(--accent);
}
.service__icon .icon { width: clamp(2rem, 1.6rem + 1.5vw, 2.75rem); height: clamp(2rem, 1.6rem + 1.5vw, 2.75rem); stroke-width: 8; }
.service__title {
  font-family: var(--font-display);
  font-size: var(--step-2);

  font-weight: 420;
  line-height: 1.1;
}
.service__desc { color: var(--ink-72); max-width: 52ch; line-height: 1.5; }

@media (min-width: 800px) {
  /* icône | titre | description | étiquette */
  .service {
    grid-template-columns: auto minmax(11rem, 1.5fr) 2.2fr auto;
    align-items: center;
    gap: 1rem var(--gutter);
  }
}

/* ----------------------------------------------------------------
   10. POURQUOI CLEANA — atouts
   ---------------------------------------------------------------- */
.why__grid { grid-column: 1 / -1; }

.atouts {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: var(--hairline);
}
@media (min-width: 620px) { .atouts { grid-template-columns: 1fr 1fr; } }

.atout {
  padding: clamp(1.2rem, 0.9rem + 1.4vw, 1.9rem) clamp(0rem, 0rem + 1.5vw, 1.75rem)
           clamp(1.2rem, 0.9rem + 1.4vw, 1.9rem) 0;
  border-bottom: var(--hairline);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
@media (min-width: 620px) {
  .atout { padding-inline: clamp(1.25rem, 0.5rem + 1.5vw, 1.75rem); }
  .atout:nth-child(odd)  { padding-left: 0; }       /* colonne gauche */
  .atout { border-right: var(--hairline); }
  .atout:nth-child(2n)   { border-right: none; }    /* colonne droite */
}
.atout__icon { color: var(--brand); }
.atout__icon .icon { width: 2.25rem; height: 2.25rem; stroke-width: 8; }
.atout__title {
  font-family: var(--font-display);
  font-size: var(--step-1);

  font-weight: 460;
  line-height: 1.15;
}
.atout__desc { color: var(--ink-72); font-size: var(--step--1); line-height: 1.5; }
/* Logo Wetrok (bloc couleur) ramené en gris pour s'intégrer à la palette */
.atout__logo {
  margin-top: 0.6rem;
  align-self: flex-start;   /* évite l'étirement par le flex column (stretch) */
  width: auto;
  height: 1.9rem;
  max-width: 100%;
  object-fit: contain;
  filter: grayscale(1);
  opacity: 0.78;
}

/* ----------------------------------------------------------------
   11. TARIFS — bloc éditorial à gros chiffres
   ---------------------------------------------------------------- */
.pricing { grid-column: 1 / -1; }

.price-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.5rem 2rem;
  align-items: baseline;
  padding-block: clamp(1.3rem, 0.9rem + 2vw, 2.3rem);
  border-top: var(--hairline);
}
.price-row:last-of-type { border-bottom: var(--hairline); }

.price-row__label {
  font-family: var(--font-display);
  font-size: var(--step-2);

  font-weight: 420;
}
.price-row__note { color: var(--ink-55); font-size: var(--step--1); }
.price-row__amount {
  font-family: var(--font-display);
  font-size: var(--step-4);

  font-weight: 340;
  line-height: 0.9;
  letter-spacing: -0.02em;
  font-feature-settings: "tnum" 1;   /* chiffres tabulaires */
  white-space: nowrap;
}
.price-row__amount .unit {
  font-family: var(--font-body);
  font-size: var(--step-0);
  font-weight: 500;
  color: var(--ink-55);
  letter-spacing: 0;
}
@media (min-width: 720px) {
  .price-row { grid-template-columns: 1fr auto; }
  .price-row__amount { text-align: right; grid-row: span 2; }
  .price-row__label { grid-column: 1; }
  .price-row__note  { grid-column: 1; }
}

.pricing__foot {
  margin-top: clamp(1.5rem, 1rem + 2vw, 2.5rem);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1.25rem;
}
.pricing__allin {
  color: var(--ink-72);
  font-style: italic;
  max-width: 42ch;
}

/* ----------------------------------------------------------------
   12. ZONE D'INTERVENTION — cercle de rayon
   ---------------------------------------------------------------- */
.zone__grid { grid-column: 1 / -1; }
.zone__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 1.5rem + 4vw, 4rem);
  align-items: center;
}
@media (min-width: 800px) { .zone__layout { grid-template-columns: 1fr 1fr; } }

.zone__text p { color: var(--ink-72); font-size: var(--step-1); max-width: 38ch; }
.zone__text strong { color: var(--ink); font-weight: 600; }
.zone__cities {
  margin-top: 1.75rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 0.75rem;
}
.zone__city {
  font-size: var(--step--1);
  color: var(--ink-55);
  border: 1px solid var(--ink-12);
  padding: 0.35em 0.85em;
  border-radius: 100px;
}

.radius {
  position: relative;
  aspect-ratio: 1;
  width: 100%;
  max-width: 26rem;
  margin-inline: auto;
  display: grid;
  place-items: center;
}
.radius__ring {
  position: absolute;
  border: 1px solid var(--brand-40);
  border-radius: 50%;
}
.radius__ring--1 { inset: 0; background: radial-gradient(circle, var(--brand-12), transparent 70%); }
.radius__ring--2 { inset: 22%; border-style: dashed; }
.radius__ring--3 { inset: 40%; }
.radius__center {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.35rem;
  text-align: center;
}
.radius__center .icon { width: 2.5rem; height: 2.5rem; color: var(--accent); stroke-width: 8; }
.radius__center b { font-family: var(--font-display); font-size: var(--step-2); font-weight: 440; }
.radius__center span { font-size: var(--step--1); color: var(--ink-55); }
.radius__pin {
  position: absolute;
  width: 9px; height: 9px;
  background: var(--brand);
  border-radius: 50%;
}
.radius__pin--a { top: 14%; left: 30%; }
.radius__pin--b { top: 28%; right: 16%; }
.radius__pin--c { bottom: 20%; left: 18%; }
.radius__pin--d { bottom: 14%; right: 28%; }

/* ----------------------------------------------------------------
   13. NOTE REPASSAGE — encadré discret
   ---------------------------------------------------------------- */
.note {
  position: relative;
  z-index: 2;
  border-top: var(--hairline);
  border-bottom: var(--hairline);
}
.note__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
  align-items: center;
  padding-block: clamp(2rem, 1.5rem + 2vw, 3rem);
}
@media (min-width: 720px) {
  .note__inner { grid-template-columns: auto 1fr auto; gap: 2rem; }
}
.note__icon { color: var(--brand); }
.note__icon .icon { width: 2.75rem; height: 2.75rem; stroke-width: 8; }
.note__text h3 { font-family: var(--font-display); font-size: var(--step-1); font-weight: 460; }
.note__text p { color: var(--ink-72); font-size: var(--step--1); margin-top: 0.25rem; max-width: 50ch; }
.note__badge { font-size: var(--step-eyebrow); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-55); }

/* ----------------------------------------------------------------
   14. CONTACT
   ---------------------------------------------------------------- */
.contact__grid { grid-column: 1 / -1; }
.contact__layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2.5rem, 1.5rem + 4vw, 4.5rem);
}
@media (min-width: 860px) { .contact__layout { grid-template-columns: 1.1fr 1fr; } }

.contact__aside { display: flex; flex-direction: column; gap: 1.5rem; }
.contact__methods { display: flex; flex-direction: column; gap: 0; border-top: var(--hairline); }
.contact__method {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-block: 1.15rem;
  border-bottom: var(--hairline);
  transition: padding-left 0.35s var(--ease), color 0.3s var(--ease);
}
.contact__method:hover { padding-left: 0.6rem; color: var(--accent); }
.contact__method .icon { width: 1.6rem; height: 1.6rem; color: var(--brand); stroke-width: 8; transition: color 0.3s var(--ease); }
.contact__method:hover .icon { color: var(--accent); }
.contact__method-label { display: block; font-size: var(--step-eyebrow); letter-spacing: 0.12em; text-transform: uppercase; color: var(--ink-55); }
.contact__method-value { font-family: var(--font-display); font-size: var(--step-1); font-weight: 440; }

/* Formulaire */
.form { display: flex; flex-direction: column; gap: 1.5rem; }
.field { position: relative; display: flex; flex-direction: column; gap: 0.5rem; }
.field label {
  font-size: var(--step-eyebrow);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  font-weight: 600;
  color: var(--ink-55);
}
.field .req { color: var(--accent); }
.input, .textarea {
  width: 100%;
  font: inherit;
  font-size: var(--step-0);
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--ink-12);
  border-radius: var(--radius);
  padding: 0.85em 1em;
  transition: border-color 0.3s var(--ease), box-shadow 0.3s var(--ease);
}
.input::placeholder, .textarea::placeholder { color: var(--ink-55); }
.input:focus, .textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--brand-40);
}
.textarea { resize: vertical; min-height: 8rem; }
.field--invalid .input, .field--invalid .textarea { border-color: #b4452f; }
.field__error { font-size: var(--step--1); color: #b4452f; display: none; }
.field--invalid .field__error { display: block; }

.form__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.form__note { font-size: var(--step--1); color: var(--ink-55); }
.cf-turnstile { min-height: 1px; }

.form__status { font-size: var(--step-0); border-radius: var(--radius); padding: 0; max-height: 0; overflow: hidden; transition: max-height 0.4s var(--ease), padding 0.4s var(--ease); }
.form__status.is-visible { padding: 0.9em 1.1em; max-height: 12rem; }
.form__status.is-success { background: var(--brand-22); color: var(--accent); }
.form__status.is-error { background: rgba(180, 69, 47, 0.12); color: #8f3322; }

.btn[aria-busy="true"] { opacity: 0.7; pointer-events: none; }

/* ----------------------------------------------------------------
   15. PIED DE PAGE
   ---------------------------------------------------------------- */
.footer {
  position: relative;
  z-index: 2;
  background: var(--ink);
  color: var(--paper);
  padding-block: clamp(3rem, 2rem + 4vw, 5rem);
}
.footer .grain-dark { /* le grain global suffit */ }
.footer__inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: clamp(2rem, 1.5rem + 3vw, 3.5rem);
}
@media (min-width: 760px) { .footer__inner { grid-template-columns: 1.4fr 1fr 1fr; } }
.footer__brand img { height: 2.5rem; width: auto; margin-bottom: 1.25rem; }
.footer__tagline { color: rgba(239,235,232,0.6); max-width: 32ch; font-size: var(--step--1); }
.footer__col h4 { font-size: var(--step-eyebrow); letter-spacing: 0.14em; text-transform: uppercase; color: var(--brand); margin-bottom: 1rem; font-weight: 600; }
.footer__col ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer__col a, .footer__col span { color: rgba(239,235,232,0.78); font-size: var(--step--1); transition: color 0.3s var(--ease); }
.footer__col a:hover { color: var(--paper); }
.footer__bottom {
  margin-top: clamp(2.5rem, 2rem + 2vw, 3.5rem);
  padding-top: 1.5rem;
  border-top: 1px solid rgba(239,235,232,0.14);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 0.75rem;
  font-size: var(--step--1);
  color: rgba(239,235,232,0.5);
}

/* ----------------------------------------------------------------
   16. RÉVÉLATIONS (état initial visible si JS absent — réhausse only)
   ---------------------------------------------------------------- */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  will-change: opacity, transform;
}
.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

/* ----------------------------------------------------------------
   17. FOCUS VISIBLE — états soignés et personnalisés
   ---------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 2px;
}
.btn:focus-visible { outline-offset: 4px; }

.skip-link {
  position: fixed;
  top: 0; left: 50%;
  transform: translateX(-50%) translateY(-120%);
  z-index: 100;
  background: var(--accent);
  color: var(--paper);
  padding: 0.75em 1.25em;
  border-radius: 0 0 var(--radius) var(--radius);
  transition: transform 0.3s var(--ease);
}
.skip-link:focus { transform: translateX(-50%) translateY(0); }

/* ----------------------------------------------------------------
   18. PREFERS-REDUCED-MOTION — contenu visible immédiatement
   ---------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .js [data-reveal] { opacity: 1 !important; transform: none !important; }
  .hero__scroll .line::after { display: none; }
}

/* Utilitaires */
.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-accent { color: var(--accent); }
.no-wrap { white-space: nowrap; }