/* ===========================================================
   EAUXILIUM — Hydrogéologie près de Tours
   Refonte v2 — système de design
   =========================================================== */

:root {
  --bg:        #f3f6f6;
  --bg-2:      #e8eeee;
  --paper:     #ffffff;
  --ink:       #0a1f28;
  --ink-soft:  #2d4a55;
  --ink-faint: #5a7a84;
  --line:      rgba(14, 39, 48, 0.12);
  --line-2:    rgba(14, 39, 48, 0.07);

  --teal-900:  #0a3f57;
  --teal-800:  #0688b6;
  --teal-700:  #08a4dc;
  --teal-500:  #08a4dc;
  --aqua-400:  #54c6f1;
  --aqua-200:  #bfe0e6;

  --dark:      #083a51;
  --dark-2:    #0a4c69;
  --on-dark:   #eaf3f4;
  --on-dark-soft: rgba(234, 243, 244, 0.62);

  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-text:    'Hanken Grotesk', system-ui, sans-serif;
  --font-mono:    'Space Mono', ui-monospace, monospace;

  --maxw: 1240px;
  --gut: clamp(20px, 5vw, 64px);
  --radius: 4px;
  --nav-h: 76px;

  --shadow-sm: 0 1px 2px rgba(12, 44, 57, 0.06), 0 2px 8px rgba(12, 44, 57, 0.05);
  --shadow-md: 0 8px 30px rgba(12, 44, 57, 0.10);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0; font-family: var(--font-text); color: var(--ink);
  background: var(--bg); line-height: 1.5; font-size: 17px;
  -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
button { font-family: inherit; cursor: pointer; }

.wrap { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gut); }

.eyebrow {
  font-family: var(--font-mono); font-size: 12px; letter-spacing: 0.16em;
  text-transform: uppercase; color: var(--teal-700);
  display: inline-flex; align-items: center; gap: 10px; margin: 0;
}
.eyebrow::before { content: ""; width: 22px; height: 1px; background: var(--teal-500); display: inline-block; }
.eyebrow.on-dark { color: var(--aqua-400); }
.eyebrow.on-dark::before { background: var(--aqua-400); }
.eyebrow.center { justify-content: center; }

h1, h2, h3, h4 { font-family: var(--font-display); font-weight: 600; line-height: 1.02; margin: 0; letter-spacing: -0.02em; }
.display { font-size: clamp(40px, 7vw, 92px); font-weight: 600; letter-spacing: -0.035em; line-height: 0.96; }
.h2 { font-size: clamp(30px, 4.6vw, 54px); letter-spacing: -0.025em; }
.lead { font-size: clamp(18px, 2.1vw, 22px); color: var(--ink-soft); max-width: 46ch; line-height: 1.45; }
.text-mut { color: var(--ink-soft); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 10px; padding: 14px 24px;
  border-radius: 999px; font-weight: 600; font-size: 15px; border: 1px solid transparent;
  transition: transform .25s var(--ease), background .25s var(--ease), color .25s var(--ease), border-color .25s var(--ease);
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary { background: var(--teal-500); color: #052836; }
.btn-primary:hover { background: var(--teal-800); color: #fff; transform: translateY(-2px); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { border-color: var(--teal-500); color: var(--teal-700); }
.btn-light { background: #fff; color: var(--teal-900); }
.btn-light:hover { transform: translateY(-2px); }
.btn-outline-light { border-color: rgba(255,255,255,.38); color: var(--on-dark); }
.btn-outline-light:hover { border-color: #fff; background: rgba(255,255,255,.08); }
.btn .ic { width: 16px; height: 16px; flex: none; }

.link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; font-size: 15px; color: var(--teal-700); transition: gap .25s var(--ease), color .25s var(--ease); }
.link-arrow:hover { gap: 14px; color: var(--teal-800); }
.link-arrow .ic { width: 15px; height: 15px; }

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed; inset: 0 0 auto 0; height: var(--nav-h); z-index: 80;
  display: flex; align-items: center;
  background: #ffffff;
  border-bottom: 1px solid var(--line);
  transition: box-shadow .3s var(--ease);
}
.nav.scrolled { box-shadow: 0 1px 0 rgba(12,44,57,.04), 0 6px 22px rgba(12,44,57,.06); }
.nav .wrap { display: flex; align-items: center; gap: 18px; }
.brand { font-family: var(--font-display); font-weight: 700; font-size: 23px; letter-spacing: -0.04em; color: var(--ink); display: flex; align-items: center; gap: 9px; }
.brand .drop { width: 13px; height: 17px; flex: none; }
.brand-logo { height: 30px; width: auto; flex: none; display: block; }
.footer .brand-logo { height: 34px; }
.brand .drop path { fill: var(--teal-700); }
.brand small { font-family: var(--font-mono); font-size: 9px; letter-spacing: .14em; color: var(--ink-faint); font-weight: 400; align-self: flex-end; padding-bottom: 3px; text-transform: uppercase; white-space: nowrap; }

.nav-links { display: flex; align-items: center; gap: 2px; margin-left: 8px; }
.nav-links a { position: relative; padding: 9px 13px; border-radius: 999px; font-size: 15px; font-weight: 500; color: var(--ink-soft); transition: color .2s var(--ease), background .2s var(--ease); }
.nav-links a:hover { color: var(--ink); }
.nav-links a.active { color: var(--ink); }
.nav-links a.active::after { content: ""; position: absolute; left: 13px; right: 13px; bottom: 2px; height: 2px; background: var(--teal-500); border-radius: 2px; }
.nav-spacer { flex: 1; }
.nav-tel { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 15px; padding: 11px 20px; border-radius: 999px; background: var(--teal-500); color:#052836; transition: transform .25s var(--ease), background .25s var(--ease); white-space: nowrap; flex: none; }
.nav-tel:hover { background: var(--teal-800); color: #fff; transform: translateY(-1px); }
.nav-tel .ic { width: 15px; height: 15px; }
.nav-tel .num { font-variant-numeric: tabular-nums; }

.nav-burger { display: none; width: 42px; height: 42px; border: 1px solid var(--line); border-radius: 10px; background: transparent; align-items: center; justify-content: center; flex: none; }
.nav-burger span, .nav-burger span::before, .nav-burger span::after { content: ""; display: block; width: 18px; height: 2px; background: var(--ink); border-radius: 2px; position: relative; transition: .25s var(--ease); }
.nav-burger span::before { position: absolute; top: -6px; }
.nav-burger span::after { position: absolute; top: 6px; }

.nav.over-dark { background: linear-gradient(to bottom, rgba(8,28,36,.60) 0%, rgba(8,28,36,.28) 55%, rgba(8,28,36,0) 100%); backdrop-filter: none; -webkit-backdrop-filter:none; }
.nav.over-dark .nav-links a { color: #fff; }
.nav.over-dark .nav-links a:hover { color: #fff; }
.nav.over-dark .brand { color: #fff; }
.nav.over-dark .brand small { color: rgba(255,255,255,.7); }
.nav.over-dark .nav-links a.active { color:#fff; }
.nav.over-dark .brand .drop path { fill: var(--aqua-400); }
.nav.over-dark .nav-burger { border-color: rgba(255,255,255,.3); }
.nav.over-dark .nav-burger span, .nav.over-dark .nav-burger span::before, .nav.over-dark .nav-burger span::after { background: #fff; }
.nav.scrolled { background: rgba(243,246,246,.9); border-bottom-color: var(--line); }
.nav.scrolled .brand, .nav.scrolled .nav-links a { color: var(--ink); }
.nav.scrolled .brand small { color: var(--ink-faint); }
.nav.scrolled .brand .drop path { fill: var(--teal-700); }
.nav.scrolled .nav-burger { border-color: var(--line); }
.nav.scrolled .nav-burger span, .nav.scrolled .nav-burger span::before, .nav.scrolled .nav-burger span::after { background: var(--ink); }

/* ============================================================
   STRUCTURE PAGE (SPA)
   ============================================================ */
.page { display: none; }
.page.active { display: block; animation: pagein .5s var(--ease); }
@keyframes pagein { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }

main { padding-top: var(--nav-h); }
.section { padding-block: clamp(72px, 11vw, 132px); }
.section.tight { padding-block: clamp(54px, 8vw, 92px); }
.section-dark { background: var(--dark); color: var(--on-dark); }
.section-dark .lead, .section-dark .text-mut { color: var(--on-dark-soft); }
.section-alt { background: var(--bg-2); }

.shead { max-width: 62ch; margin-bottom: clamp(36px, 5vw, 60px); }
.shead .h2 { margin-top: 14px; }
.shead.center { margin-inline: auto; text-align: center; }

/* ---------- Placeholders ---------- */
.ph {
  position: relative; overflow: hidden; background: var(--bg-2);
  background-image: repeating-linear-gradient(135deg, rgba(28,93,120,.06) 0 12px, rgba(28,93,120,.11) 12px 24px);
  display: flex; align-items: center; justify-content: center; border: 1px solid var(--line-2);
}
.ph::after { content: attr(data-label); font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-700); background: rgba(243,246,246,.85); padding: 6px 12px; border-radius: 999px; border: 1px solid var(--line); }

/* photo helper: dark base so layout holds even if remote image fails */
.photo { position: relative; background-color: var(--teal-900); background-size: cover; background-position: center; }

/* ============================================================
   HERO ACCUEIL — photo + canvas
   ============================================================ */
.home-hero { position: relative; min-height: 100vh; display: flex; align-items: flex-end; overflow: hidden; background: var(--dark); color: var(--on-dark); }
.home-hero .hero-bg { position: absolute; inset: 0; z-index: 0; background-color: #0c4a5a; background-size: cover; background-position: center; }
.home-hero .hero-bg::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(11,55,68,.55) 0%, rgba(11,55,68,.32) 38%, rgba(11,55,68,.72) 100%); }
.home-hero .hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 1; opacity: .8; pointer-events: none; }
.home-hero .wrap { position: relative; z-index: 3; width: 100%; padding-bottom: clamp(52px, 9vh, 110px); padding-top: calc(var(--nav-h) + 50px); }
.hero-eyebrow { margin-bottom: 22px; }
.hero-title { max-width: 17ch; color: #fff; }
.hero-title .wline { display: block; overflow: hidden; }
.hero-title .wline > span { display: block; animation: rise .9s var(--ease) backwards; }
.hero-title .wline:nth-child(2) > span { animation-delay: .08s; }
.hero-title .wline:nth-child(3) > span { animation-delay: .16s; }
@keyframes rise { from { transform: translateY(105%); } to { transform: translateY(0); } }
@media (prefers-reduced-motion: reduce) { .hero-title .wline > span { animation: none; } }
.hero-sub { margin-top: 26px; max-width: 44ch; color: var(--on-dark-soft); }
.hero-cta { margin-top: 34px; display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }

.hero-strip { position: relative; z-index: 3; border-top: 1px solid rgba(111,181,196,.18); margin-top: clamp(34px,6vh,64px); display: grid; grid-template-columns: repeat(6, 1fr); }
.hero-strip .d { padding: 18px 4px 2px; }
.hero-strip .d .num { font-family: var(--font-display); font-size: clamp(22px,2.6vw,34px); color: var(--aqua-400); letter-spacing: -.03em; }
.hero-strip .d .lab { font-family: var(--font-mono); font-size: 9.5px; letter-spacing: .04em; color: var(--on-dark-soft); text-transform: uppercase; margin-top: 4px; }
.hero-scroll { position: absolute; left: var(--gut); bottom: 20px; z-index: 3; font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .14em; text-transform: uppercase; display: flex; align-items: center; gap: 10px; color: var(--on-dark-soft); }
.hero-scroll .bar { width: 1px; height: 32px; background: currentColor; opacity: .4; position: relative; overflow: hidden; }
.hero-scroll .bar::after { content:""; position:absolute; inset:0; background: var(--aqua-400); animation: scrolltick 2.4s var(--ease) infinite; }
@keyframes scrolltick { 0%{ transform: translateY(-100%);} 60%,100%{ transform: translateY(100%);} }
@media (max-width: 760px){ .hero-strip { grid-template-columns: repeat(3,1fr); } .hero-scroll { display: none; } }

/* ============================================================
   COMPÉTENCES (5)
   ============================================================ */
.comp-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.comp { background: var(--paper); padding: clamp(24px,2.4vw,34px) clamp(20px,2vw,28px); display: flex; flex-direction: column; min-height: 280px; transition: background .35s var(--ease); position: relative; }
.comp:hover { background: var(--teal-900); color: var(--on-dark); }
.comp .c-no { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; color: var(--teal-500); }
.comp:hover .c-no { color: var(--aqua-400); }
.comp .c-ic { width: 40px; height: 40px; margin: 22px 0 auto; color: var(--teal-700); transition: color .35s var(--ease); }
.comp:hover .c-ic { color: var(--aqua-400); }
.comp h3 { font-size: 20px; line-height: 1.08; margin-top: 18px; }
.comp .c-link { margin-top: 16px; opacity: 0; transform: translateX(-6px); transition: .35s var(--ease); font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; color: var(--aqua-400); display: inline-flex; align-items:center; gap: 7px; }
.comp:hover .c-link { opacity: 1; transform: none; }
.comp .c-link .ic { width: 13px; height: 13px; }
@media (max-width: 1080px){ .comp-grid { grid-template-columns: repeat(2, 1fr); } .comp { min-height: 0; } }
@media (max-width: 560px){ .comp-grid { grid-template-columns: 1fr; } }

/* ============================================================
   CLIENTS — slider à 3 onglets
   ============================================================ */
.clients-tabs { display: flex; gap: 4px; margin-bottom: 24px; background: var(--paper); border: 1px solid var(--line); border-radius: 999px; padding: 4px; width: fit-content; }
.ctab { border: 0; background: transparent; padding: 10px 22px; border-radius: 999px; font-family: var(--font-text); font-size: 15px; font-weight: 500; color: var(--ink-soft); cursor: pointer; transition: all .25s var(--ease); white-space: nowrap; }
.ctab:hover { color: var(--ink); }
.ctab.active { background: var(--teal-500); color: #052836; font-weight: 600; }
.clients-panels { position: relative; }
.clients-panel { display: none; }
.clients-panel.active { display: block; animation: pagein .35s var(--ease); }
.clients-list { display: grid; grid-template-columns: repeat(5, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.clients-list .client { background: var(--paper); aspect-ratio: 5/2; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 12px 16px; gap: 6px; transition: background .25s var(--ease); }
.clients-list .c-logo { max-height: 52px; max-width: 82%; width: auto; object-fit: contain; mix-blend-mode: multiply; filter: grayscale(0.15) opacity(0.85); transition: filter .25s var(--ease); }
.clients-list .c-logo.no-blend { mix-blend-mode: normal; }
.clients-list .client:hover .c-logo { filter: grayscale(0) opacity(1); }
.clients-list .client:hover { background: var(--bg-2); }
.clients-list .client .wordmark { font-family: var(--font-display); font-weight: 600; font-size: clamp(12px, 1.1vw, 15px); letter-spacing: -0.01em; color: var(--ink-faint); text-align: center; line-height: 1.25; transition: color .25s var(--ease), transform .25s var(--ease); }
.clients-list .client:hover .wordmark { color: var(--ink); transform: scale(1.03); }
@media (max-width: 860px) { .clients-list { grid-template-columns: repeat(3, 1fr); } .clients-tabs { flex-wrap: wrap; border-radius: 14px; } }
@media (max-width: 480px) { .clients-list { grid-template-columns: repeat(2, 1fr); } }

/* ============================================================
   GRANDS COMPTES (ancienne grille — gardée pour rétro-compat)
   ============================================================ */
.clients-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }

/* ============================================================
   CARTE DES SECTEURS
   ============================================================ */
.zone { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px,5vw,72px); align-items: center; }
.zone-map { position: relative; }
.zone-map img { width: 100%; height: auto; border-radius: var(--radius); mix-blend-mode: multiply; }
.zone-map .ph { aspect-ratio: 669/780; border-radius: var(--radius); }
.zone-codes { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 28px; }
.zone-codes .zc { background: var(--paper); padding: 18px 16px; transition: background .3s var(--ease); }
.zone-codes .zc:hover { background: var(--bg-2); }
.zone-codes .zc .c { font-family: var(--font-display); font-size: clamp(26px,3vw,38px); color: var(--teal-700); letter-spacing: -.03em; line-height: 1; }
.zone-codes .zc .n { font-family: var(--font-mono); font-size: 10.5px; letter-spacing: .03em; color: var(--ink-soft); margin-top: 7px; }
@media (max-width: 860px){ .zone { grid-template-columns: 1fr; } .zone-map { max-width: 460px; } }

/* dark variant (contact) */
.section-dark .zone-codes { background: rgba(111,181,196,.2); border-color: rgba(111,181,196,.2); }
.section-dark .zone-codes .zc { background: var(--dark-2); }
.section-dark .zone-codes .zc:hover { background: #114050; }
.section-dark .zone-codes .zc .c { color: var(--aqua-400); }
.section-dark .zone-codes .zc .n { color: var(--on-dark-soft); }

/* ============================================================
   MEMBRES
   ============================================================ */
.team { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(20px,3vw,32px); }
.member { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; display: grid; grid-template-columns: 160px 1fr; transition: box-shadow .3s var(--ease), transform .3s var(--ease); }
.member:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.member .m-photo { position: relative; background: var(--teal-900); display: flex; align-items: center; justify-content: center; overflow: hidden; }
.member .m-photo img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; object-position: center top; }
.member .m-avatar { font-family: var(--font-display); font-weight: 600; font-size: 46px; color: var(--aqua-400); letter-spacing: -.03em; }
.member .m-photo::after { content:""; }
.member .m-body { padding: 26px 28px; display: flex; flex-direction: column; }
.member .m-yrs { font-family: var(--font-display); font-size: 42px; color: var(--teal-700); letter-spacing: -.03em; line-height: .9; }
.member .m-yrs span { font-size: 14px; font-family: var(--font-mono); color: var(--ink-faint); letter-spacing: 0; margin-left: 6px; }
.member h3 { font-size: 23px; margin-top: 14px; }
.member .m-role { font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--teal-500); margin-top: 6px; }
.member .m-desc { color: var(--ink-soft); font-size: 15px; margin-top: 14px; }
@media (max-width: 980px){ .team { grid-template-columns: 1fr; } }
@media (max-width: 480px){ .member { grid-template-columns: 1fr; } .member .m-photo { aspect-ratio: 16/9; } }

/* ============================================================
   BANDE CTA
   ============================================================ */
.ctaband { position: relative; overflow: hidden; background: var(--teal-900); color: var(--on-dark); border-radius: var(--radius); padding: clamp(48px,7vw,88px) var(--gut); text-align: center; }
.ctaband canvas { position: absolute; inset: 0; opacity: .5; }
.ctaband > * { position: relative; z-index: 2; }
.ctaband .h2 { color: #fff; max-width: 18ch; margin-inline: auto; }
.ctaband .cta-tel { display: inline-flex; align-items: center; gap: 12px; margin-top: 30px; font-family: var(--font-display); font-size: clamp(24px,3vw,34px); color: #fff; letter-spacing: -.02em; }
.ctaband .cta-tel .ic { width: 26px; height: 26px; color: var(--aqua-400); }
.ctaband .cta-sub { font-family: var(--font-mono); font-size: 12px; letter-spacing: .1em; text-transform: uppercase; color: var(--on-dark-soft); margin-top: 18px; }

/* ============================================================
   SUB-HERO (pages internes)
   ============================================================ */
.subhero { position: relative; overflow: hidden; background: var(--dark); color: var(--on-dark); padding-top: calc(var(--nav-h) + clamp(48px,7vw,90px)); padding-bottom: clamp(48px,7vw,80px); }
.subhero .hero-bg { position: absolute; inset: 0; z-index: 0; background-color: #0c4a5a; background-size: cover; background-position: center; opacity: .32; }
.subhero .hero-bg::after { content:""; position:absolute; inset:0; background: linear-gradient(180deg, rgba(12,58,70,.62), rgba(12,58,70,.82)); }
.subhero canvas { position: absolute; inset: 0; z-index: 1; opacity: .55; }
.subhero .wrap { position: relative; z-index: 2; }
.subhero .h2 { margin-top: 16px; font-size: clamp(36px,5.5vw,68px); max-width: 18ch; color: #fff; }
.subhero .lead { margin-top: 20px; color: var(--on-dark-soft); }

/* ============================================================
   PRESTATIONS — onglets + contenu
   ============================================================ */
.presta-layout { display: grid; grid-template-columns: 300px 1fr; gap: clamp(28px,4vw,60px); align-items: start; }
.presta-nav { position: sticky; top: calc(var(--nav-h) + 22px); display: flex; flex-direction: column; gap: 4px; }
.presta-nav .pn-eyebrow { margin-bottom: 14px; }
.presta-nav button {
  text-align: left; border: 0; background: transparent; border-left: 2px solid var(--line);
  padding: 14px 18px; display: flex; gap: 14px; align-items: flex-start; color: var(--ink-soft);
  transition: all .25s var(--ease); border-radius: 0 var(--radius) var(--radius) 0;
}
.presta-nav button:hover { background: var(--bg-2); color: var(--ink); }
.presta-nav button.active { background: var(--teal-900); color: var(--on-dark); border-left-color: var(--aqua-400); }
.presta-nav button .pn-no { font-family: var(--font-mono); font-size: 12px; padding-top: 3px; color: var(--teal-500); }
.presta-nav button.active .pn-no { color: var(--aqua-400); }
.presta-nav button .pn-t { font-family: var(--font-display); font-size: 17px; font-weight: 600; line-height: 1.12; letter-spacing: -.01em; }

.presta-panel { display: none; }
.presta-panel.active { display: block; animation: pagein .45s var(--ease); }
.presta-banner { position: relative; aspect-ratio: 21/8; border-radius: var(--radius); overflow: hidden; background-color: var(--teal-900); background-size: cover; background-position: center; margin-bottom: 32px; }
.presta-banner::after { content:""; position:absolute; inset:0; background: linear-gradient(120deg, rgba(11,55,68,.72), rgba(11,55,68,.28) 60%, transparent); }
.presta-banner .pb-tag { position: absolute; left: 22px; bottom: 20px; z-index: 2; display: flex; align-items: center; gap: 12px; }
.presta-banner .pb-tag .ic { width: 30px; height: 30px; color: var(--aqua-400); }
.presta-banner .pb-tag .t { font-family: var(--font-display); font-size: clamp(22px,2.8vw,34px); color: #fff; letter-spacing: -.02em; }
.presta-panel > .p-intro { font-size: 18px; color: var(--ink-soft); max-width: 64ch; margin: 0 0 36px; }

.presta-block { padding: 26px 0; border-top: 1px solid var(--line); }
.presta-block:first-of-type { border-top: 0; }
.presta-block h4 { font-family: var(--font-display); font-size: 21px; letter-spacing: -.01em; display: flex; align-items: baseline; gap: 12px; }
.presta-block h4 .bn { font-family: var(--font-mono); font-size: 12px; color: var(--teal-500); font-weight: 400; }
.presta-block .pb-desc { color: var(--ink-soft); font-size: 15.5px; margin: 10px 0 0; max-width: 70ch; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.chips .chip-c { font-size: 13.5px; padding: 7px 14px; border-radius: 999px; background: var(--paper); border: 1px solid var(--line); color: var(--ink); display: inline-flex; align-items: center; gap: 7px; transition: border-color .2s var(--ease); }
.chips .chip-c:hover { border-color: var(--teal-500); }
.chips .chip-c .dep { font-family: var(--font-mono); font-size: 11px; color: var(--teal-500); }
.subitems { list-style: none; margin: 14px 0 0; padding: 0; display: grid; gap: 0; }
.subitems li { padding: 12px 0; border-top: 1px solid var(--line-2); display: flex; gap: 12px; align-items: baseline; font-size: 15.5px; }
.subitems li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--teal-500); flex: none; transform: translateY(-2px); }
@media (max-width: 860px){
  .presta-layout { grid-template-columns: 1fr; }
  .presta-nav { position: static; flex-direction: row; overflow-x: auto; gap: 8px; padding-bottom: 8px; margin-bottom: 8px; scrollbar-width: thin; }
  .presta-nav .pn-eyebrow { display: none; }
  .presta-nav button { border-left: 0; border-bottom: 2px solid var(--line); border-radius: var(--radius) var(--radius) 0 0; white-space: nowrap; flex: none; padding: 12px 16px; }
  .presta-nav button.active { border-bottom-color: var(--aqua-400); border-left: 0; }
  .presta-nav button .pn-no { display: none; }
  .presta-nav button .pn-t { font-size: 15px; }
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 0.85fr; gap: clamp(32px,5vw,72px); align-items: start; }
.contact-tel-big { font-family: var(--font-display); font-size: clamp(38px,6vw,72px); letter-spacing: -.04em; color: var(--ink); line-height: 1; display: inline-flex; align-items: center; gap: 18px; }
.contact-tel-big .ic { width: clamp(30px,4vw,46px); height: auto; color: var(--teal-500); }
.contact-tel-big:hover { color: var(--teal-700); }
.coords { display: grid; gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; margin-top: 36px; }
.coords .row { background: var(--paper); padding: 20px 24px; display: grid; grid-template-columns: 120px 1fr; align-items: baseline; gap: 16px; }
.coords .row .k { font-family: var(--font-mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--teal-500); }
.coords .row .v { font-size: 17px; }
.coords .row .v b { font-weight: 600; }
.callback { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius); padding: clamp(28px,3.5vw,42px); position: sticky; top: calc(var(--nav-h) + 24px); }
.callback h3 { font-size: 26px; }
.callback p { color: var(--ink-soft); margin: 10px 0 26px; font-size: 15px; }
.field { display: block; margin-bottom: 16px; }
.field label, .field > span { display: block; font-family: var(--font-mono); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-soft); margin-bottom: 8px; }
.field input, .field textarea { width: 100%; border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 16px; font-family: inherit; font-size: 16px; color: var(--ink); background: var(--bg); transition: border-color .2s var(--ease), background .2s var(--ease); }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--teal-500); background: #fff; box-shadow: 0 0 0 4px rgba(8,164,220,.14); }
.field.err input { border-color: #c0492f; background: #fdf3f1; }
.field .msg { font-family: var(--font-mono); font-size: 11px; color: #c0492f; margin-top: 6px; display: none; }
.field.err .msg { display: block; }
.callback .btn { width: 100%; justify-content: center; margin-top: 6px; }
.callback .ok { display: none; text-align: center; padding: 14px 0; }
.callback.sent form { display: none; }
.callback.sent .ok { display: block; }
.callback .ok .chk { width: 54px; height: 54px; margin: 0 auto 16px; border-radius: 50%; background: rgba(58,143,168,.14); color: var(--teal-700); display: flex; align-items: center; justify-content: center; }
.callback .ok h3 { color: var(--teal-700); }
@media (max-width: 860px){ .contact-grid { grid-template-columns: 1fr; } .callback { position: static; } }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--dark); color: var(--on-dark); padding-block: clamp(56px,7vw,88px) 32px; }
.footer-top { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: clamp(28px,4vw,56px); padding-bottom: 46px; border-bottom: 1px solid rgba(111,181,196,.16); }
.footer .brand { color: #fff; font-size: 28px; }
.footer .brand .drop path { fill: var(--aqua-400); }
.footer .f-tag { color: var(--on-dark-soft); margin-top: 16px; max-width: 32ch; font-size: 15px; }
.footer .f-col h4 { font-family: var(--font-mono); font-size: 11px; font-weight: 400; letter-spacing: .12em; text-transform: uppercase; color: var(--aqua-400); margin-bottom: 18px; }
.footer .f-col a, .footer .f-col p { display: block; color: var(--on-dark-soft); margin-bottom: 11px; font-size: 15px; transition: color .2s var(--ease); }
.footer .f-col a:hover { color: #fff; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding-top: 28px; font-family: var(--font-mono); font-size: 11px; letter-spacing: .04em; color: var(--on-dark-soft); }
@media (max-width: 760px){ .footer-top { grid-template-columns: 1fr 1fr; } .footer .brand { grid-column: 1 / -1; } }

/* ============================================================
   MENU MOBILE
   ============================================================ */
@media (max-width: 1080px){ .nav-tel .lab { display: none; } }
@media (max-width: 900px){
  .nav-links { position: fixed; inset: var(--nav-h) 0 auto 0; flex-direction: column; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px var(--gut) 18px; transform: translateY(-12px); opacity: 0; pointer-events: none; transition: .25s var(--ease); margin: 0; }
  .nav-links.open { transform: none; opacity: 1; pointer-events: auto; }
  .nav-links a { width: 100%; padding: 14px 4px; font-size: 18px; color: var(--ink); border-bottom: 1px solid var(--line-2); }
  .nav-links a.active::after { display: none; }
  .nav-burger { display: flex; }
  .nav-tel .num { display: none; }
  .nav-tel { padding: 11px 14px; }
}
@media (max-width: 560px){ body { font-size: 16px; } }

/* === Contraste : textes accent sur fond clair en quasi-noir === */
.eyebrow:not(.on-dark) { color: var(--ink); }
.link-arrow, .link-arrow:hover { color: var(--ink); }
.zone-codes .zc .c { color: var(--ink); }
.member .m-yrs { color: var(--ink); }
.member .m-role { color: var(--ink-soft); }
.member:hover .m-yrs, .member:hover .m-role { color: inherit; }
.comp .c-no { color: var(--ink-faint); }
.comp:hover .c-no { color: var(--aqua-400); }
.client:hover .wordmark { color: var(--ink); }
.presta-nav button .pn-no { color: var(--ink-faint); }
.presta-nav button.active .pn-no { color: var(--aqua-400); }
.presta-block h4 .bn { color: var(--ink-faint); }
.chips .chip-c .dep { color: var(--ink-soft); }
.coords .row .k { color: var(--ink-soft); }

/* reveal au scroll (activé par JS) */
.js-reveal .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.js-reveal .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce){ .js-reveal .reveal { opacity: 1; transform: none; } }