/* =========================================================
   HALDEN — Studio de stratégie & croissance (site fictif)
   ========================================================= */

:root {
  --ink: #0f0f0d;
  --ink-2: #2a2a27;
  --muted: #6d6d67;
  --line: #e7e7e2;
  --bg: #ffffff;
  --bg-soft: #f6f6f3;

  --lime: #e6f8a8;
  --lime-strong: #d4f36b;
  --pink: #f8c8d6;
  --blue: #bcd8fb;
  --lilac: #d8d3fa;
  --mint: #d3ecb4;

  --sans: "Geist", "Inter", system-ui, -apple-system, sans-serif;
  --mono: "Geist Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;

  --wrap: 1480px;
  --gutter: clamp(16px, 2.2vw, 28px);
  --radius: 4px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }

.wrap {
  width: 100%;
  max-width: var(--wrap);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* ---------- Typo ---------- */
h1, h2, h3, h4 { margin: 0; font-weight: 400; letter-spacing: -0.035em; line-height: 1.05; }
h1 { font-size: clamp(42px, 6.4vw, 84px); }
h2 { font-size: clamp(32px, 4.2vw, 56px); }
h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -0.02em; line-height: 1.2; }
p { margin: 0; }

.label {
  font-family: var(--mono);
  font-size: 11.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--muted);
  display: inline-flex;
  align-items: center;
  gap: 8px;
}
.label::before {
  content: "";
  width: 6px; height: 6px;
  background: var(--ink);
}
.label.no-dot::before { display: none; }

.mono { font-family: var(--mono); letter-spacing: 0.04em; }
.lead { font-size: clamp(17px, 1.4vw, 19px); color: var(--muted); max-width: 52ch; }
.hl { background: linear-gradient(transparent 58%, var(--lime-strong) 58%); padding: 0 .08em; }
.u { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 6px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  height: 48px;
  padding: 0 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 1px solid transparent;
  border-radius: var(--radius);
  transition: transform .25s ease, background .25s ease, color .25s ease;
  white-space: nowrap;
}
.btn .arr { transition: transform .25s ease; }
.btn:hover .arr { transform: translateX(4px); }
.btn-lime { background: var(--lime-strong); color: var(--ink); }
.btn-lime:hover { background: #c6ea4f; }
.btn-dark { background: var(--ink); color: #fff; }
.btn-dark:hover { background: #2b2b27; }
.btn-ghost { background: #fff; border-color: var(--line); }
.btn-ghost:hover { border-color: var(--ink); }
.btn-sm { height: 38px; padding: 0 14px; font-size: 11px; }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,.86);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .3s;
}
.header.scrolled { border-color: var(--line); }
.header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.03em;
}
.logo svg { width: 24px; height: 24px; }
.nav { display: flex; align-items: center; gap: 4px; }
.nav a {
  font-size: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  color: var(--ink-2);
  transition: background .2s;
}
.nav a:hover { background: var(--bg-soft); }
.nav a.active { background: var(--ink); color: #fff; }
.header-cta { display: flex; align-items: center; gap: 10px; }
.burger {
  display: none;
  width: 42px; height: 42px;
  border: 1px solid var(--line);
  background: #fff;
  border-radius: var(--radius);
  align-items: center; justify-content: center;
}
.burger span { display: block; width: 16px; height: 1.5px; background: var(--ink); position: relative; }
.burger span::before, .burger span::after {
  content: ""; position: absolute; left: 0; width: 16px; height: 1.5px; background: var(--ink); transition: transform .3s;
}
.burger span::before { top: -5px; }
.burger span::after { top: 5px; }
.menu-open .burger span { background: transparent; }
.menu-open .burger span::before { transform: translateY(5px) rotate(45deg); }
.menu-open .burger span::after { transform: translateY(-5px) rotate(-45deg); }

.mobile-menu {
  display: none;
  position: fixed;
  inset: 72px 0 0 0;
  background: #fff;
  z-index: 49;
  padding: 24px var(--gutter);
  flex-direction: column;
  gap: 4px;
}
.mobile-menu a {
  font-size: 34px;
  letter-spacing: -0.03em;
  padding: 10px 0;
  border-bottom: 1px solid var(--line);
  display: flex; justify-content: space-between; align-items: center;
}
.mobile-menu a small { font-family: var(--mono); font-size: 12px; color: var(--muted); }
.mobile-menu .btn { margin-top: 24px; justify-content: center; font-size: 12px; border: 0; }
.menu-open .mobile-menu { display: flex; }
.menu-open { overflow: hidden; }

/* ---------- Pixels décoratifs ---------- */
.pixels { position: absolute; pointer-events: none; display: grid; }
.px { width: var(--s, 48px); height: var(--s, 48px); }
.px.lime { background: var(--lime); }
.px.pink { background: var(--pink); }
.px.blue { background: var(--blue); }
.px.lilac { background: var(--lilac); }
.px.mint { background: var(--mint); }
.px.ink { background: var(--ink); }
.px.white { background: #fff; }

/* ---------- Sections ---------- */
section { position: relative; }
.section { padding: clamp(80px, 10vw, 140px) 0; }
.section-head {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
  margin-bottom: clamp(48px, 6vw, 80px);
  align-items: end;
}
.section-head.center {
  grid-template-columns: 1fr;
  text-align: center;
  justify-items: center;
}
.divider { border-top: 1px solid var(--line); }

/* ---------- Hero (accueil) ---------- */
.hero { padding-top: clamp(24px, 3vw, 44px); }
.hero-head {
  display: grid;
  grid-template-columns: 1.55fr 1fr;
  gap: clamp(28px, 4vw, 72px);
  align-items: end;
  margin-bottom: clamp(28px, 3vw, 40px);
}
.hero-head h1 { font-size: clamp(40px, 5vw, 80px); margin-top: 16px; max-width: 13ch; }
.hero-side p { color: var(--muted); font-size: 17px; max-width: 42ch; margin-bottom: 24px; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; }
.trust { display: flex; align-items: center; gap: 12px; margin-top: 24px; font-size: 13.5px; color: var(--muted); }
.trust b { color: var(--ink); font-weight: 500; }
.avatars { display: flex; }
.avatars img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; border: 2px solid #fff; }
.avatars img + img { margin-left: -9px; }
.hero-visual {
  position: relative;
  border-radius: 6px;
  overflow: hidden;
  height: clamp(260px, 30vw, 430px);
}
.hero-visual > img { width: 100%; height: 100%; object-fit: cover; object-position: 50% 40%; }
.hero-visual::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(0deg, rgba(15,15,13,.6), transparent 50%);
}
.hero-visual .pixels { z-index: 1; grid-template-columns: repeat(3, 56px); }
.hero-visual .pixels .px { --s: 56px; }
.hero-visual .pixels.tl { top: 0; left: 0; }
.hero-visual .pixels.br { top: 0; right: 0; }
.hero-stats {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 1;
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px;
  padding: 24px 28px; color: #fff;
}
.hero-stats strong { display: block; font-weight: 400; font-size: clamp(28px, 3vw, 42px); letter-spacing: -0.04em; line-height: 1; }
.hero-stats span { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: rgba(255,255,255,.75); }

/* ---------- Logos clients ---------- */
.logos {
  display: flex; align-items: center; justify-content: space-between; gap: 32px;
  padding: 36px 0; flex-wrap: wrap;
  border-bottom: 1px solid var(--line);
}
.logos .label { flex: 0 0 auto; }
.logo-row { display: flex; gap: clamp(24px, 4vw, 56px); flex-wrap: wrap; align-items: center; color: #9a9a93; }
.logo-row span { font-size: 20px; letter-spacing: -0.03em; font-weight: 500; display: inline-flex; align-items: center; gap: 8px; }
.logo-row span i { width: 12px; height: 12px; display: inline-block; background: currentColor; }
.logo-row span:nth-child(2) i { border-radius: 50%; }
.logo-row span:nth-child(3) i { transform: rotate(45deg); }
.logo-row span:nth-child(5) i { border-radius: 50% 0; }

/* ---------- À propos (split) ---------- */
.split {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 40px;
}
.split h2 { font-size: clamp(28px, 3.2vw, 42px); line-height: 1.12; }
.split .lead { margin-top: 26px; }
.values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 44px 40px;
  margin-top: 64px;
}
.value { display: grid; grid-template-columns: 30px 1fr; gap: 14px; }
.value svg { width: 22px; height: 22px; margin-top: 1px; }
.value h4 { font-family: var(--mono); font-size: 13px; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 6px; }
.value p { color: var(--muted); font-size: 14.5px; }

/* ---------- Tabs services ---------- */
.tabs {
  display: inline-flex; gap: 4px; padding: 4px;
  border: 1px solid var(--line); border-radius: 6px;
  margin-top: 28px; flex-wrap: wrap; justify-content: center;
}
.tab {
  border: 0; background: transparent;
  font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase;
  padding: 10px 16px; border-radius: 4px; color: var(--muted);
  transition: background .2s, color .2s;
}
.tab:hover { color: var(--ink); }
.tab.active { background: var(--ink); color: #fff; }
.tab-panel { display: none; }
.tab-panel.active { display: grid; animation: fadeUp .6s ease both; }
@keyframes fadeUp { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
.service-panel {
  grid-template-columns: 1fr 1.25fr;
  gap: clamp(32px, 6vw, 96px);
  align-items: stretch;
}
.service-text { display: flex; flex-direction: column; justify-content: space-between; padding: 8px 0; gap: 40px; }
.service-icon {
  width: 40px; height: 40px; border: 1px solid var(--line); border-radius: 4px;
  display: grid; place-items: center; margin-bottom: 28px;
}
.service-icon svg { width: 18px; height: 18px; }
.service-text h3 { font-family: var(--mono); font-size: 15px; letter-spacing: .05em; text-transform: uppercase; margin-bottom: 14px; }
.service-text p { color: var(--muted); max-width: 42ch; }
.checks { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.checks li { display: flex; gap: 12px; align-items: center; font-size: 15px; padding-bottom: 10px; border-bottom: 1px solid var(--line); }
.checks li::before {
  content: ""; flex: 0 0 14px; height: 14px;
  background: var(--ink); border: 4px solid var(--lime-strong);
}
.service-media { position: relative; border-radius: 6px; overflow: hidden; min-height: 460px; background: var(--bg-soft); }
.service-media > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.float-card {
  position: absolute; left: 24px; bottom: 24px;
  width: min(290px, calc(100% - 48px));
  background: #fff; border-radius: 6px; padding: 16px;
  box-shadow: 0 20px 50px -20px rgba(0,0,0,.35);
}
.float-card .label { margin-bottom: 12px; font-size: 10px; }
.float-row { display: grid; grid-template-columns: 26px 1fr; gap: 10px; align-items: center; padding: 8px 0; border-top: 1px solid var(--line); }
.float-row b { font-family: var(--mono); font-weight: 400; font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; display: block; margin-bottom: 6px; }
.float-row i { display: block; height: 5px; border-radius: 3px; }
.float-row .ic { width: 26px; height: 26px; border: 1px solid var(--line); border-radius: 4px; display: grid; place-items: center; font-family: var(--mono); font-size: 10px; }

/* ---------- Étapes (grille lignes) ---------- */
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line);
  border-left: 1px solid var(--line);
}
.step {
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  padding: 0;
  display: flex; flex-direction: column;
  position: relative;
}
.step-bar { height: 80px; position: relative; }
.step:nth-child(1) .step-bar { background: var(--mint); width: 100%; }
.step:nth-child(2) .step-bar { background: linear-gradient(90deg, transparent 50%, var(--lilac) 50%); margin-top: 60px; }
.step:nth-child(3) .step-bar { background: var(--blue); margin-top: 120px; }
.step-bar em {
  position: absolute; right: 10px; top: 10px;
  font-family: var(--mono); font-style: normal; font-size: 10px; letter-spacing: .08em;
  background: #fff; border: 1px solid var(--line); padding: 2px 6px; text-transform: uppercase;
}
.step-body { padding: 28px 28px 36px; }
.step-body .mono { font-size: 11px; color: var(--muted); text-transform: uppercase; }
.step-body h3 { margin: 12px 0 14px; font-size: 22px; }
.step-body p { color: var(--muted); font-size: 14.5px; }
.step img { width: 100%; aspect-ratio: 4/3; object-fit: cover; margin-top: auto; }

/* ---------- Études de cas ---------- */
.cases { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; }
.case-list { list-style: none; padding: 0; margin: 40px 0 0; display: grid; gap: 4px; }
.case-list button {
  width: 100%; text-align: left; background: none; border: 0;
  display: grid; grid-template-columns: 34px 1fr auto; gap: 12px; align-items: center;
  font-family: var(--mono); font-size: 12px; letter-spacing: .08em; text-transform: uppercase;
  padding: 12px 0; color: var(--muted); border-bottom: 1px solid var(--line);
  transition: color .2s;
}
.case-list button span:last-child { opacity: 0; transition: opacity .2s, transform .2s; transform: translateX(-6px); }
.case-list button:hover, .case-list button.active { color: var(--ink); }
.case-list button.active span:last-child { opacity: 1; transform: none; }
.case-view { display: none; }
.case-view.active { display: grid; grid-template-columns: .8fr 1fr; gap: 40px; animation: fadeUp .6s ease both; align-items: end; }
.case-view img { width: 100%; aspect-ratio: 4/5; object-fit: cover; border-radius: 6px; }
.case-view blockquote { margin: 0; font-size: clamp(22px, 2.3vw, 30px); line-height: 1.2; letter-spacing: -0.025em; }
.case-view .who { margin: 24px 0 8px; font-size: 14.5px; }
.case-view .who b { font-weight: 500; }
.case-view .desc { color: var(--muted); font-size: 14.5px; margin-bottom: 28px; }
.case-kpis { display: flex; gap: 28px; margin-bottom: 28px; padding-top: 20px; border-top: 1px solid var(--line); }
.case-kpis strong { display: block; font-weight: 400; font-size: 32px; letter-spacing: -0.04em; line-height: 1; }
.case-kpis span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }

/* ---------- Témoignages (pastel) ---------- */
.testi-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  align-items: start;
}
.testi {
  padding: 24px; border-radius: 4px;
  display: flex; flex-direction: column; gap: 18px;
}
.testi:nth-child(1) { background: var(--blue); }
.testi:nth-child(2) { background: var(--lilac); margin-top: 60px; }
.testi:nth-child(3) { background: var(--pink); margin-top: 20px; }
.testi-head { display: flex; gap: 12px; align-items: center; }
.testi-head img { width: 44px; height: 44px; object-fit: cover; border-radius: 2px; }
.testi-head b { display: block; font-weight: 500; font-size: 15px; }
.testi-head span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .06em; text-transform: uppercase; opacity: .7; }
.testi p { font-size: 15.5px; line-height: 1.5; }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; }
.faq h2 { font-size: clamp(30px, 3.4vw, 46px); }
.faq-list { border: 1px solid var(--line); border-radius: 6px; }
.faq-item + .faq-item { border-top: 1px solid var(--line); }
.faq-q {
  width: 100%; background: none; border: 0; text-align: left;
  display: flex; justify-content: space-between; align-items: center; gap: 20px;
  padding: 22px 24px;
  font-family: var(--mono); font-size: 12.5px; letter-spacing: .07em; text-transform: uppercase;
}
.faq-q .pm { width: 14px; height: 14px; position: relative; flex: 0 0 14px; }
.faq-q .pm::before, .faq-q .pm::after { content: ""; position: absolute; left: 0; top: 6.5px; width: 14px; height: 1.5px; background: var(--ink); transition: transform .3s; }
.faq-q .pm::after { transform: rotate(90deg); }
.faq-item.open .pm::after { transform: rotate(0); }
.faq-a { display: grid; grid-template-rows: 0fr; transition: grid-template-rows .35s ease; }
.faq-a > div { overflow: hidden; }
.faq-a p { padding: 0 24px 24px; color: var(--muted); max-width: 62ch; font-size: 15px; }
.faq-item.open .faq-a { grid-template-rows: 1fr; }

/* ---------- CTA ---------- */
.cta {
  position: relative;
  background: var(--lime);
  border-radius: 6px;
  padding: clamp(64px, 9vw, 120px) 24px;
  text-align: center;
  overflow: hidden;
}
.cta h2 { max-width: 16ch; margin: 0 auto; }
.cta p { color: var(--ink-2); opacity: .75; margin: 22px auto 34px; max-width: 42ch; }
.cta .hero-actions { justify-content: center; }
.cta .pixels.a { top: 0; left: 0; grid-template-columns: repeat(3, 48px); }
.cta .pixels.b { bottom: 0; right: 0; grid-template-columns: repeat(3, 48px); }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: #fff; margin-top: clamp(80px, 10vw, 140px); padding: 72px 0 32px; position: relative; overflow: hidden; }
.footer-top { display: grid; grid-template-columns: 1.4fr repeat(4, 1fr); gap: 32px; }
.footer .logo svg rect.inv { fill: #fff; }
.footer-top p { color: rgba(255,255,255,.6); font-size: 14px; margin: 18px 0 24px; max-width: 30ch; }
.footer h5 { margin: 0 0 16px; font-family: var(--mono); font-weight: 400; font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: rgba(255,255,255,.5); }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.footer ul a { font-size: 14px; color: rgba(255,255,255,.85); transition: color .2s; }
.footer ul a:hover { color: var(--lime-strong); }
.newsletter { display: flex; gap: 6px; max-width: 340px; }
.newsletter input {
  flex: 1; min-width: 0; height: 42px; padding: 0 14px;
  background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.14); border-radius: 4px;
  color: #fff; font: inherit; font-size: 14px;
}
.newsletter input::placeholder { color: rgba(255,255,255,.4); }
.socials { display: flex; gap: 8px; margin-top: 22px; }
.socials a { width: 34px; height: 34px; border-radius: 4px; background: rgba(255,255,255,.08); display: grid; place-items: center; transition: background .2s; }
.socials a:hover { background: var(--lime-strong); color: var(--ink); }
.socials svg { width: 15px; height: 15px; }
.footer-big {
  font-size: clamp(90px, 22vw, 320px);
  letter-spacing: -0.07em; line-height: .8;
  margin: 72px 0 32px;
  color: #1c1c19;
  font-weight: 500;
  user-select: none;
}
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 24px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12.5px; color: rgba(255,255,255,.5); }
.footer-bottom nav { display: flex; gap: 20px; }
.footer .pixels { top: 0; right: 0; grid-template-columns: repeat(4, 32px); }

/* ---------- Page header (pages internes) ---------- */
.page-hero { padding: clamp(56px, 8vw, 110px) 0 clamp(48px, 6vw, 80px); position: relative; overflow: hidden; }
.page-hero-grid { display: grid; grid-template-columns: 1fr 1.6fr; gap: 40px; align-items: end; }
.page-hero h1 { font-size: clamp(44px, 6vw, 80px); }
.page-hero .lead { margin-top: 26px; }
.page-hero .crumbs { font-family: var(--mono); font-size: 11.5px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: flex; flex-direction: column; gap: 6px; }
.page-hero .crumbs b { color: var(--ink); font-weight: 400; }
.page-hero .pixels { right: 0; top: 0; grid-template-columns: repeat(5, 44px); }

.wide-img { position: relative; border-radius: 6px; overflow: hidden; aspect-ratio: 21/9; }
.wide-img img { width: 100%; height: 100%; object-fit: cover; }
.wide-img .pixels { left: 0; bottom: 0; grid-template-columns: repeat(4, 56px); }
.wide-img .pixels.tr { left: auto; bottom: auto; right: 0; top: 0; }

/* Chiffres */
.stats-row { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); }
.stat { padding: 32px 24px 0 0; }
.stat + .stat { padding-left: 24px; border-left: 1px solid var(--line); }
.stat strong { display: block; font-weight: 400; font-size: clamp(40px, 5vw, 68px); letter-spacing: -0.05em; line-height: 1; }
.stat span { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); display: block; margin-top: 12px; }

/* Timeline */
.timeline { border-top: 1px solid var(--line); }
.tl-row { display: grid; grid-template-columns: 140px 1fr 1.2fr; gap: 32px; padding: 28px 0; border-bottom: 1px solid var(--line); align-items: baseline; transition: background .3s; }
.tl-row:hover { background: var(--bg-soft); }
.tl-row .mono { font-size: 13px; }
.tl-row h3 { font-size: 22px; }
.tl-row p { color: var(--muted); font-size: 15px; }

/* Équipe */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.member img { width: 100%; aspect-ratio: 3/4; object-fit: cover; border-radius: 4px; filter: grayscale(.25); transition: filter .4s; }
.member:hover img { filter: none; }
.member b { display: block; margin-top: 14px; font-weight: 500; }
.member span { font-family: var(--mono); font-size: 11px; letter-spacing: .07em; text-transform: uppercase; color: var(--muted); }
.member .tag { display: inline-block; margin-top: 10px; padding: 3px 8px; font-family: var(--mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; }

/* Manifeste (bloc noir) */
.manifest { display: grid; grid-template-columns: 1fr 1.1fr; gap: 0; border: 1px solid var(--line); }
.manifest-left { padding: 40px; display: flex; flex-direction: column; justify-content: space-between; gap: 40px; }
.manifest-right { background: var(--ink); color: #fff; padding: 40px; position: relative; overflow: hidden; }
.manifest-right h2 { font-size: clamp(28px, 3vw, 40px); max-width: 16ch; }
.manifest-right p { color: rgba(255,255,255,.65); margin-top: 22px; max-width: 46ch; font-size: 15px; }
.manifest-right .pixels { right: 0; top: 0; grid-template-columns: repeat(3, 40px); }
.m-list { list-style: none; padding: 0; margin: 0; }
.m-list li { display: flex; justify-content: space-between; align-items: center; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 19px; letter-spacing: -0.02em; }
.m-list li:first-child { background: var(--lilac); padding: 18px 16px; margin: 0 -16px; border: 0; }
.m-list li span { font-family: var(--mono); font-size: 11px; color: var(--muted); }

/* ---------- Services (page) ---------- */
.svc-cards { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.svc-card {
  border: 1px solid var(--line); border-radius: 6px; padding: 32px;
  display: flex; flex-direction: column; gap: 24px; min-height: 440px;
  position: relative; overflow: hidden; transition: border-color .3s, transform .3s;
}
.svc-card:hover { border-color: var(--ink); }
.svc-card .num { font-family: var(--mono); font-size: 12px; color: var(--muted); display: flex; justify-content: space-between; }
.svc-card h3 { font-size: clamp(26px, 2.4vw, 34px); letter-spacing: -0.03em; }
.svc-card > p { color: var(--muted); max-width: 44ch; }
.svc-card .checks { margin-top: auto; }
.svc-card .corner { position: absolute; right: 0; top: 0; display: grid; grid-template-columns: repeat(2, 40px); }
.svc-card .price { display: flex; justify-content: space-between; align-items: center; padding-top: 18px; border-top: 1px solid var(--line); font-family: var(--mono); font-size: 12px; letter-spacing: .06em; text-transform: uppercase; }
.svc-card .price b { font-family: var(--sans); font-weight: 400; font-size: 22px; letter-spacing: -0.03em; text-transform: none; }

.svc-card.feat { background: var(--ink); color: #fff; border-color: var(--ink); }
.svc-card.feat > p, .svc-card.feat .num { color: rgba(255,255,255,.6); }
.svc-card.feat .checks li { border-color: rgba(255,255,255,.14); }
.svc-card.feat .price { border-color: rgba(255,255,255,.14); }

/* Offres / tarifs */
.plans { display: grid; grid-template-columns: repeat(3, 1fr); border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.plan { padding: 32px; display: flex; flex-direction: column; gap: 22px; }
.plan + .plan { border-left: 1px solid var(--line); }
.plan.pop { background: var(--lime); }
.plan .top { display: flex; justify-content: space-between; align-items: center; }
.plan .badge { font-family: var(--mono); font-size: 10px; letter-spacing: .08em; text-transform: uppercase; background: var(--ink); color: #fff; padding: 4px 8px; border-radius: 3px; }
.plan .amount { font-size: 52px; letter-spacing: -0.05em; line-height: 1; }
.plan .amount small { font-size: 15px; letter-spacing: 0; color: var(--muted); margin-left: 6px; }
.plan > p { color: var(--muted); font-size: 14.5px; }
.plan .checks li { font-size: 14px; }
.plan .btn { margin-top: auto; justify-content: space-between; }

/* Réseau (diagramme) */
.network { position: relative; border: 1px solid var(--line); border-radius: 6px; aspect-ratio: 16/8; background:
  linear-gradient(var(--line) 1px, transparent 1px) 0 0 / 40px 40px,
  linear-gradient(90deg, var(--line) 1px, transparent 1px) 0 0 / 40px 40px; background-color: #fff; overflow: hidden; }
.network svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.node { position: absolute; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; gap: 8px; }
.node i { display: block; width: 18px; height: 18px; }
.node span { font-family: var(--mono); font-size: 10.5px; letter-spacing: .08em; text-transform: uppercase; background: #fff; padding: 3px 7px; border: 1px solid var(--line); white-space: nowrap; }
.node.core i { width: 34px; height: 34px; background: var(--ink); border-radius: 50%; }
.node.core span { background: var(--ink); color: #fff; border-color: var(--ink); }

/* ---------- Contact ---------- */
.contact-grid { display: grid; grid-template-columns: 1fr 1.35fr; gap: clamp(32px, 6vw, 80px); align-items: start; }
.contact-info { display: grid; gap: 0; border-top: 1px solid var(--line); }
.ci { padding: 22px 0; border-bottom: 1px solid var(--line); display: grid; grid-template-columns: 120px 1fr; gap: 16px; }
.ci .mono { font-size: 11px; text-transform: uppercase; color: var(--muted); padding-top: 3px; }
.ci a:hover { text-decoration: underline; text-underline-offset: 4px; }
.form-card { border: 1px solid var(--line); border-radius: 6px; padding: clamp(24px, 3vw, 40px); background: #fff; position: relative; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-family: var(--mono); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; color: var(--muted); }
.field input, .field textarea, .field select {
  font: inherit; font-size: 15px; color: var(--ink);
  border: 1px solid var(--line); border-radius: 4px; background: var(--bg-soft);
  padding: 13px 14px; outline: none; transition: border-color .2s, background .2s;
  width: 100%;
}
.field textarea { min-height: 140px; resize: vertical; }
.field input:focus, .field textarea:focus, .field select:focus { border-color: var(--ink); background: #fff; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip input { position: absolute; opacity: 0; pointer-events: none; }
.chip span {
  display: inline-block; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; cursor: pointer; transition: all .2s; background: #fff;
}
.chip input:checked + span { background: var(--ink); color: #fff; border-color: var(--ink); }
.chip input:focus-visible + span { outline: 2px solid var(--ink); outline-offset: 2px; }
.form-foot { display: flex; justify-content: space-between; align-items: center; gap: 20px; margin-top: 26px; flex-wrap: wrap; }
.form-foot small { color: var(--muted); font-size: 13px; max-width: 36ch; }
.form-success { display: none; text-align: center; padding: 60px 20px; }
.form-success .px-ok { display: grid; grid-template-columns: repeat(3, 20px); width: max-content; margin: 0 auto 24px; }
.form-card.sent form { display: none; }
.form-card.sent .form-success { display: block; animation: fadeUp .6s ease both; }

.offices { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.office { border-radius: 6px; overflow: hidden; border: 1px solid var(--line); }
.office img { width: 100%; aspect-ratio: 16/9; object-fit: cover; }
.office > div { padding: 24px; display: flex; justify-content: space-between; gap: 20px; align-items: flex-end; }
.office h3 { font-size: 26px; }
.office p { color: var(--muted); font-size: 14.5px; margin-top: 6px; }

/* ---------- Reveal ---------- */
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .8s ease, transform .8s cubic-bezier(.2,.7,.2,1); }
.reveal.in { opacity: 1; transform: none; }
.reveal.d1 { transition-delay: .08s; }
.reveal.d2 { transition-delay: .16s; }
.reveal.d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .footer-top { grid-template-columns: repeat(2, 1fr); }
  .footer-top > div:first-child { grid-column: 1 / -1; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: 1fr; }
  .plan + .plan { border-left: 0; border-top: 1px solid var(--line); }
}

@media (max-width: 880px) {
  .nav, .header-cta .btn { display: none; }
  .burger { display: inline-flex; }
  .hero-head, .section-head, .split, .cases, .faq, .page-hero-grid, .contact-grid, .manifest { grid-template-columns: 1fr; }
  .service-panel { grid-template-columns: 1fr; }
  .service-media { min-height: 380px; }
  .steps-grid { grid-template-columns: 1fr; }
  .step .step-bar { margin-top: 0 !important; }
  .case-view.active { grid-template-columns: 1fr; }
  .case-view img { aspect-ratio: 4/3; }
  .testi-grid { grid-template-columns: 1fr; }
  .testi:nth-child(n) { margin-top: 0; }
  .stats-row { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; padding-left: 0; }
  .tl-row { grid-template-columns: 1fr; gap: 8px; }
  .svc-cards, .offices { grid-template-columns: 1fr; }
  .wide-img { aspect-ratio: 4/3; }
  .network { aspect-ratio: 4/3; }
  .page-hero .pixels { opacity: .6; grid-template-columns: repeat(5, 28px); }
  .page-hero .pixels .px { --s: 28px; }
}

@media (max-width: 560px) {
  .hero-stats { padding: 18px 16px; gap: 10px; }
  .hero-visual .pixels .px { --s: 32px; }
  .hero-visual .pixels { grid-template-columns: repeat(3, 32px); }
  .hero-stats span { font-size: 9.5px; }
  .values { grid-template-columns: 1fr; gap: 28px; }
  .form-grid { grid-template-columns: 1fr; }
  .ci { grid-template-columns: 1fr; gap: 4px; }
  .footer-top { grid-template-columns: 1fr 1fr; }
  .team-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .manifest-left, .manifest-right { padding: 28px 22px; }
  .svc-card { padding: 24px; min-height: 0; }
  .case-kpis { gap: 18px; }
  .footer-bottom nav { flex-wrap: wrap; gap: 12px; }
}
.manifest-right .label::before { background: var(--lime-strong); }