/* ACS PLOMBERIE — Tech-driven Vercel/Linear
   Blanc pur × Bleu électrique × Ardoise × Accent vert lime
   Typo : Geist + Geist Mono */

:root {
  --bg:        #FFFFFF;
  --bg-2:      #F8F9FB;
  --bg-3:      #EDF0F5;
  --surface:   #FFFFFF;
  --surface-2: #FAFBFD;

  --ink:       #0A0E1A;
  --ink-2:     #1A1F2E;
  --ink-3:     #4A5468;
  --ink-4:     #6B7589;
  --ink-5:     #9AA3B3;

  --blue:      #0052CC;
  --blue-d:    #003D99;
  --blue-l:    #2D7AFF;
  --blue-soft: #E0EAFA;
  --blue-tint: #F1F5FD;

  --lime:      #D4FF3C;
  --lime-d:    #A8D11A;
  --lime-l:    #E5FF7A;
  --lime-soft: #F5FFD9;

  --urg:       #FF3D2E;
  --urg-d:     #D62719;

  --line:      #E3E6EB;
  --line-2:    #C9CFD8;
  --line-soft: #EFF1F4;

  --dark:      #0A0E1A;
  --dark-2:    #1A1F2E;
  --dark-3:    #2D3548;

  --maxw:      1240px;
  --r-sm:      4px;
  --r:         8px;
  --r-lg:      12px;

  --sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, 'SF Mono', Menlo, monospace;

  --shadow-sm:   0 1px 2px 0 rgba(10, 14, 26, .05);
  --shadow:      0 4px 14px -3px rgba(10, 14, 26, .08), 0 2px 6px -2px rgba(10, 14, 26, .04);
  --shadow-md:   0 18px 40px -12px rgba(10, 14, 26, .12), 0 6px 14px -8px rgba(10, 14, 26, .05);
  --shadow-blue: 0 14px 32px -10px rgba(0, 82, 204, .35);
  --shadow-lime: 0 12px 28px -8px rgba(212, 255, 60, .45);
  --shadow-urg:  0 14px 32px -10px rgba(255, 61, 46, .4);
}

* { box-sizing: border-box; }
*::selection { background: var(--lime); color: var(--ink); }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; text-rendering: optimizeLegibility; }
body {
  margin: 0;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  font-feature-settings: 'ss01', 'cv11';
}
img, svg { display: block; max-width: 100%; }
img { -webkit-user-drag: none; user-drag: none; user-select: none; }
a { color: inherit; text-decoration: none; }

h1, h2 {
  font-family: var(--sans);
  color: var(--ink);
  margin: 0 0 .55em;
  letter-spacing: -.035em;
  line-height: 1.05;
  font-weight: 600;
}
h1 { font-size: clamp(2.8rem, 6.4vw, 4.8rem); letter-spacing: -.045em; line-height: 1.0; font-weight: 600; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -.035em; }
h1 em, h2 em { color: var(--blue); font-style: normal; font-weight: 600; }
h3 { font-family: var(--sans); font-size: clamp(1.1rem, 1.5vw, 1.25rem); font-weight: 600; letter-spacing: -.02em; line-height: 1.3; color: var(--ink); margin: 0 0 .55em; }
h4 { font-family: var(--sans); font-size: .92rem; font-weight: 600; color: var(--ink); }
p  { margin: 0 0 1rem; max-width: 64ch; color: var(--ink-2); }
strong { font-weight: 600; color: var(--ink); }
code { font-family: var(--mono); font-size: .88em; background: var(--bg-2); padding: .12rem .35rem; border-radius: 3px; color: var(--blue-d); border: 1px solid var(--line); }

.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: 32px; }
.section { padding: clamp(72px, 9vw, 130px) 0; }
.section--alt { background: var(--bg-2); border-block: 1px solid var(--line-soft); }
.section--white { background: var(--surface); border-block: 1px solid var(--line-soft); }
.section--dark { background: var(--dark); color: var(--bg); }
.section--dark h2 { color: var(--bg); }
.section--dark p { color: rgba(255, 255, 255, .68); }

.eyebrow {
  display: inline-flex; align-items: center; gap: .6rem;
  font-family: var(--mono); font-size: .76rem; font-weight: 500;
  color: var(--blue); letter-spacing: .04em;
  text-transform: uppercase; margin-bottom: 1.2rem;
}
.eyebrow::before { content: "→"; font-family: var(--mono); color: var(--blue); }
.section--dark .eyebrow { color: var(--lime); }
.section--dark .eyebrow::before { color: var(--lime); }

/* Boutons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .5rem;
  padding: .85rem 1.45rem;
  font-family: var(--sans); font-weight: 500; font-size: .94rem;
  letter-spacing: -.005em;
  border: 1px solid transparent;
  border-radius: var(--r-sm);
  cursor: pointer;
  transition: transform .12s, background .2s, color .2s, border-color .2s, box-shadow .2s;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-blue { background: var(--blue); color: var(--bg); box-shadow: var(--shadow-blue); }
.btn-blue:hover { background: var(--blue-d); }
.btn-lime { background: var(--lime); color: var(--ink); box-shadow: var(--shadow-lime); font-weight: 600; }
.btn-lime:hover { background: var(--lime-l); }
.btn-dark { background: var(--ink); color: var(--bg); }
.btn-dark:hover { background: var(--dark-3); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn-ghost:hover { background: var(--ink); color: var(--bg); border-color: var(--ink); }
.btn-outline { background: transparent; color: var(--blue); border-color: var(--blue); }
.btn-outline:hover { background: var(--blue); color: var(--bg); }
.btn-ghost-light { background: transparent; color: var(--bg); border-color: rgba(255, 255, 255, .3); }
.btn-ghost-light:hover { background: var(--bg); color: var(--ink); border-color: var(--bg); }
.btn-lg { padding: 1rem 1.7rem; font-size: 1rem; }
.btn-arrow::after { content: "→"; margin-left: .15rem; transition: transform .25s; font-family: var(--mono); }
.btn-arrow:hover::after { transform: translateX(4px); }

/* Topbar — Bleu profond */
.topbar { background: var(--ink); color: rgba(255, 255, 255, .8); font-size: .8rem; padding: .55rem 0; font-variant-numeric: tabular-nums; }
.topbar-inner { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.topbar a { color: var(--bg); font-weight: 500; }
.topbar a:hover { color: var(--lime); }
.topbar .est { color: var(--bg); font-weight: 500; font-family: var(--mono); font-size: .76rem; letter-spacing: .02em; }
.topbar .glyph { color: rgba(255, 255, 255, .35); margin: 0 .55rem; }
.topbar .pulse { display: inline-block; width: 7px; height: 7px; background: var(--lime); border-radius: 50%; margin-right: .55rem; animation: pu 1.5s infinite; box-shadow: 0 0 8px var(--lime); }
@keyframes pu { 0%, 100% { opacity: 1; transform: scale(1); } 50% { opacity: .55; transform: scale(.85); } }
@media (prefers-reduced-motion: reduce) { .topbar .pulse { animation: none; } }
@media (max-width: 700px) { .topbar .desktop { display: none; } }

/* Header */
.header { position: sticky; top: 0; z-index: 50; background: rgba(255, 255, 255, .92); backdrop-filter: saturate(150%) blur(14px); border-bottom: 1px solid var(--line); }
.header-inner { display: flex; align-items: center; justify-content: space-between; gap: 1.2rem; min-height: 76px; position: relative; }
.logo { display: flex; align-items: center; gap: .85rem; color: var(--ink); }
.logo-mark {
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--ink); color: var(--bg);
  font-family: var(--mono); font-weight: 500;
  font-size: .82rem; letter-spacing: -.02em;
  border-radius: 6px;
  position: relative;
  box-shadow: 0 4px 12px -3px rgba(10, 14, 26, .25);
}
.logo-mark::after {
  content: ""; position: absolute; right: -3px; bottom: -3px;
  width: 10px; height: 10px; background: var(--lime); border-radius: 50%;
  border: 2px solid var(--bg);
}
.logo-name { font-family: var(--sans); font-weight: 600; font-size: 1.18rem; line-height: 1.05; letter-spacing: -.035em; color: var(--ink); }
.logo-name small { display: block; font-family: var(--mono); font-weight: 400; font-size: .68rem; letter-spacing: .06em; color: var(--blue); margin-top: .35rem; text-transform: uppercase; }

.nav { display: flex; align-items: center; gap: 1.8rem; }
.nav a { font-family: var(--sans); font-weight: 500; font-size: .9rem; color: var(--ink-3); padding: .4rem 0; position: relative; transition: color .15s ease; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); font-weight: 600; }
.nav a[aria-current="page"]::after { content: ""; position: absolute; left: 0; bottom: -3px; width: 100%; height: 1.5px; background: var(--blue); }
.nav-toggle { display: none; background: var(--bg); border: 1px solid var(--line-2); color: var(--ink); padding: .55rem .95rem; cursor: pointer; font: 500 .88rem var(--sans); border-radius: var(--r-sm); }
@media (max-width: 1040px) {
  .nav { display: none; }
  .nav.is-open { display: flex; flex-direction: column; position: absolute; top: 100%; left: -32px; right: -32px; background: var(--bg); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 1rem 32px 1.4rem; gap: 0; align-items: stretch; z-index: 49; }
  .nav.is-open a { padding: .95rem 0; border-bottom: 1px solid var(--line-soft); font-size: 1rem; }
  .nav.is-open a:last-child { border-bottom: 0; }
  .nav-toggle { display: inline-flex; }
}

.header-tel { display: inline-flex; align-items: center; gap: .5rem; padding: .75rem 1.2rem; background: var(--ink); color: var(--bg); font-family: var(--mono); font-weight: 500; font-size: .9rem; font-variant-numeric: tabular-nums; border-radius: var(--r-sm); transition: background .2s, transform .12s; letter-spacing: .01em; }
.header-tel:hover { background: var(--blue); transform: translateY(-1px); }
.header-tel::before { content: ""; width: 6px; height: 6px; background: var(--lime); border-radius: 50%; animation: pu 1.5s infinite; }
@media (max-width: 540px) { .header-tel .tel-txt { display: none; } }

/* Hero — Clean white space tech */
.hero {
  background: var(--bg);
  padding: clamp(76px, 9vw, 130px) 0 clamp(60px, 7vw, 110px);
  position: relative; overflow: hidden;
}
.hero::before {
  content: ""; position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(0, 82, 204, .04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(0, 82, 204, .04) 1px, transparent 1px);
  background-size: 80px 80px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 70%);
}
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(2.5rem, 5vw, 5.5rem); align-items: center; position: relative; z-index: 1; }
.hero-text { max-width: 640px; }

.hero-status {
  display: inline-flex; align-items: center; gap: .55rem;
  padding: .42rem .9rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 999px;
  font-family: var(--mono); font-size: .75rem; font-weight: 500;
  color: var(--ink-2); margin-bottom: 1.6rem;
  box-shadow: var(--shadow-sm);
}
.hero-status .dot { width: 7px; height: 7px; background: var(--lime); border-radius: 50%; box-shadow: 0 0 8px var(--lime); animation: pu 1.5s infinite; }

.hero h1 { color: var(--ink); max-width: 14ch; margin: 0 0 .35em; }
.hero h1 em { color: var(--blue); font-style: normal; }
.hero-lead { font-family: var(--sans); font-weight: 400; font-size: clamp(1.1rem, 1.6vw, 1.35rem); color: var(--ink-3); line-height: 1.5; margin: 1.4rem 0 0; max-width: 50ch; letter-spacing: -.005em; }
.hero-cta { display: flex; gap: .7rem; flex-wrap: wrap; margin-top: 2.4rem; }
.hero-meta { display: flex; align-items: center; gap: 1.8rem; margin-top: 2.6rem; padding-top: 2rem; border-top: 1px solid var(--line); font-family: var(--mono); font-size: .82rem; color: var(--ink-3); flex-wrap: wrap; }
.hero-meta > span { display: inline-flex; align-items: center; gap: .55rem; }
.hero-meta strong { color: var(--ink); font-weight: 500; font-variant-numeric: tabular-nums; font-family: var(--sans); }
.hero-meta .ic-check { color: var(--lime-d); font-weight: 700; }

.hero-photo {
  position: relative;
  aspect-ratio: 4/5;
  background: var(--bg-2);
  overflow: hidden;
  border-radius: var(--r-lg);
  box-shadow: 0 32px 64px -20px rgba(10, 14, 26, .2), 0 12px 24px -10px rgba(10, 14, 26, .08);
  border: 1px solid var(--line);
}
.hero-photo img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.02) contrast(1.04); }

.floating-tag { position: absolute; left: 14px; bottom: 14px; background: var(--bg); padding: .85rem 1.1rem; border-radius: var(--r); box-shadow: var(--shadow-md); display: flex; align-items: center; gap: .65rem; font-family: var(--mono); font-size: .8rem; font-weight: 500; border: 1px solid var(--line); }
.floating-tag .ic { width: 32px; height: 32px; background: var(--blue-soft); color: var(--blue-d); border-radius: 5px; display: grid; place-items: center; }
.floating-tag .lbl { color: var(--ink-3); font-weight: 500; font-size: .7rem; display: block; text-transform: uppercase; letter-spacing: .06em; font-family: var(--mono); }
.floating-tag .val { font-family: var(--sans); font-weight: 600; color: var(--ink); font-size: 1.1rem; font-variant-numeric: tabular-nums; letter-spacing: -.02em; display: block; }
.floating-stat { position: absolute; right: 14px; top: 14px; background: var(--ink); color: var(--bg); padding: .85rem 1.15rem; border-radius: var(--r); box-shadow: var(--shadow-md); text-align: right; border-left: 2px solid var(--lime); }
.floating-stat .big { font-family: var(--sans); font-size: 1.4rem; font-weight: 600; color: var(--bg); line-height: 1; letter-spacing: -.025em; font-variant-numeric: tabular-nums; }
.floating-stat .sub { font-family: var(--mono); font-size: .7rem; color: rgba(255, 255, 255, .7); font-weight: 400; margin-top: .25rem; letter-spacing: .04em; text-transform: uppercase; }

@media (max-width: 980px) { .hero-inner { grid-template-columns: 1fr; gap: 2.6rem; } .hero-photo { aspect-ratio: 4/3; max-width: 580px; } }

/* Trust band — Tech style */
.trust-band { background: var(--ink); color: var(--bg); padding: clamp(28px, 4vw, 44px) 0; border-block: 1px solid var(--dark-3); }
.trust-band-inner { display: flex; align-items: center; justify-content: center; gap: clamp(2rem, 5vw, 5rem); flex-wrap: wrap; text-align: center; }
.tb-item { display: flex; flex-direction: column; align-items: center; }
.trust-band .tb-num { font-family: var(--sans); font-size: clamp(1.9rem, 3vw, 2.5rem); color: var(--bg); font-weight: 600; line-height: 1; font-variant-numeric: tabular-nums; letter-spacing: -.035em; }
.trust-band .tb-num em { color: var(--lime); font-style: normal; }
.trust-band .tb-lbl { font-family: var(--mono); font-size: .74rem; color: rgba(255, 255, 255, .7); margin-top: .35rem; text-transform: uppercase; letter-spacing: .08em; font-weight: 400; }
.trust-band .tb-sep { width: 1px; height: 42px; background: rgba(255, 255, 255, .15); }
@media (max-width: 760px) { .trust-band .tb-sep { display: none; } }

/* Process / 3 piliers */
.process { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.process-inner { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
.process-step { padding: clamp(2.4rem, 4vw, 3.4rem) clamp(1.8rem, 2.5vw, 2.4rem); display: flex; gap: 1.3rem; align-items: flex-start; transition: background .2s ease; border-right: 1px solid var(--line); position: relative; }
.process-step:last-child { border-right: 0; }
.process-step::before { content: ""; position: absolute; left: 0; top: 0; right: 0; height: 2px; background: transparent; transition: background .25s; }
.process-step:hover::before { background: var(--blue); }
.process-step:hover { background: var(--bg-2); }
.process-step .step-no { font-family: var(--mono); font-weight: 500; font-size: .78rem; color: var(--blue); letter-spacing: .04em; min-width: 32px; padding-top: .25rem; }
.process-step h3 { margin: 0 0 .55rem; font-size: 1.18rem; font-weight: 600; color: var(--ink); letter-spacing: -.02em; }
.process-step p { margin: 0; font-size: .94rem; color: var(--ink-3); line-height: 1.6; max-width: none; }
@media (max-width: 880px) { .process-inner { grid-template-columns: 1fr; } .process-step { border-right: 0; border-bottom: 1px solid var(--line); } .process-step:last-child { border-bottom: 0; } }

/* Section head */
.section-head { max-width: 760px; margin: 0 0 clamp(2.8rem, 4vw, 4rem); }
.section-head.center { text-align: center; margin-inline: auto; }
.section-head p { color: var(--ink-3); font-size: 1.04rem; line-height: 1.6; max-width: 60ch; }
.section-head.center p { margin-inline: auto; }

/* Grilles */
.grid { display: grid; gap: clamp(1rem, 1.6vw, 1.4rem); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 980px) { .grid-4, .grid-3 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }

/* Cards services */
.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: clamp(1.7rem, 2.2vw, 2.2rem);
  transition: transform .2s, box-shadow .25s, border-color .2s;
  display: flex; flex-direction: column;
  min-height: 310px;
  position: relative;
  overflow: hidden;
}
.card::after { content: ""; position: absolute; left: 0; top: 0; height: 2px; width: 0%; background: var(--blue); transition: width .35s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.card:hover::after { width: 100%; }
.card .ic { display: grid; place-items: center; width: 44px; height: 44px; background: var(--blue-soft); color: var(--blue); border-radius: 8px; margin-bottom: 1.3rem; transition: background .2s, color .2s; }
.card:hover .ic { background: var(--blue); color: var(--bg); }
.card h3 { margin: 0 0 .55rem; font-family: var(--sans); font-size: 1.22rem; font-weight: 600; letter-spacing: -.025em; line-height: 1.25; color: var(--ink); }
.card p { margin: 0; color: var(--ink-3); font-size: .94rem; line-height: 1.6; max-width: none; }
.card .tag { display: inline-flex; align-items: center; gap: .35rem; font-family: var(--mono); font-size: .72rem; padding: .25rem .55rem; background: var(--blue-tint); color: var(--blue-d); border-radius: 4px; margin-top: 1rem; align-self: flex-start; letter-spacing: .02em; }
.card a.card-cta { margin-top: auto; padding-top: 1.4rem; font-family: var(--mono); font-weight: 500; font-size: .78rem; color: var(--blue); display: inline-flex; align-items: center; gap: .4rem; letter-spacing: .04em; }
.card a.card-cta::after { content: "→"; transition: transform .2s; }
.card a.card-cta:hover::after { transform: translateX(4px); }

/* Feature tile */
.feature-tile { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden; display: flex; flex-direction: column; transition: transform .25s, box-shadow .25s, border-color .25s; }
.feature-tile:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--blue); }
.feature-img { margin: 0; aspect-ratio: 16/10; overflow: hidden; background: var(--bg-2); }
.feature-img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s cubic-bezier(.22,.61,.36,1); filter: saturate(1.02) contrast(1.04); }
.feature-tile:hover .feature-img img { transform: scale(1.05); }
.feature-body { padding: clamp(1.6rem, 2.2vw, 2.1rem); }
.feature-body h3 { margin: 0 0 .55rem; font-family: var(--sans); font-size: 1.3rem; font-weight: 600; letter-spacing: -.025em; color: var(--ink); }
.feature-body p { margin: 0 0 1.3rem; color: var(--ink-3); font-size: .96rem; line-height: 1.6; max-width: none; }

/* CTA band */
.cta-band { background: var(--ink); color: var(--bg); padding: clamp(48px, 6vw, 80px) 0; position: relative; overflow: hidden; }
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(212, 255, 60, .03) 1px, transparent 1px), linear-gradient(to bottom, rgba(212, 255, 60, .03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
}
.cta-band-inner { display: flex; align-items: center; justify-content: space-between; gap: 2.4rem; flex-wrap: wrap; position: relative; z-index: 1; }
.cta-band h3 { font-family: var(--sans); color: var(--bg); font-size: clamp(1.55rem, 2.4vw, 2.15rem); margin: 0; font-weight: 600; max-width: 30ch; letter-spacing: -.03em; }
.cta-band p { color: rgba(255, 255, 255, .68); margin: .35rem 0 0; max-width: 50ch; font-size: 1rem; }

/* Story */
.story { display: grid; grid-template-columns: 5fr 7fr; gap: clamp(2.4rem, 5vw, 5rem); align-items: start; }
@media (max-width: 920px) { .story { grid-template-columns: 1fr; } .story-img { order: -1; max-width: 500px; } }
.story-img { overflow: hidden; aspect-ratio: 4/5; background: var(--bg-2); border-radius: var(--r-lg); box-shadow: var(--shadow-md); position: relative; border: 1px solid var(--line); }
.story-img img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.02) contrast(1.04); }
.story-img::after { content: "ACS · PARIS 75"; position: absolute; left: 14px; bottom: 14px; background: var(--ink); color: var(--bg); padding: .5rem .85rem; border-radius: 4px; font-family: var(--mono); font-size: .72rem; font-weight: 500; letter-spacing: .08em; border-left: 2px solid var(--lime); }
.story-text p { font-size: 1.02rem; color: var(--ink-2); line-height: 1.75; max-width: 56ch; }
.story-text p.lead { font-family: var(--sans); font-weight: 500; font-size: clamp(1.3rem, 1.9vw, 1.65rem); color: var(--ink); margin-bottom: 1.4rem; line-height: 1.35; max-width: 32ch; letter-spacing: -.025em; }

/* Timeline intervention */
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; counter-reset: step; margin-top: clamp(2.4rem, 4vw, 3.6rem); border-top: 1px solid var(--ink); list-style: none; padding: 0; }
.tl-step { padding: 2rem 1.5rem 1.6rem 0; position: relative; counter-increment: step; border-right: 1px solid var(--line); }
.tl-step:last-child { border-right: 0; }
.tl-step .num {
  font-family: var(--mono); font-weight: 500;
  font-size: .76rem; color: var(--blue);
  letter-spacing: .08em; text-transform: uppercase;
  display: inline-block; margin-bottom: 1rem;
}
.tl-step .num::before { content: "ÉTAPE 0" counter(step); }
.tl-step h3 { margin: 0 0 .55rem; font-family: var(--sans); font-size: 1.18rem; font-weight: 600; color: var(--ink); letter-spacing: -.025em; }
.tl-step p { margin: 0; color: var(--ink-3); font-size: .92rem; line-height: 1.6; max-width: none; }
@media (max-width: 880px) { .timeline { grid-template-columns: 1fr; } .tl-step { border-right: 0; border-bottom: 1px solid var(--line); padding: 1.6rem 0; } .tl-step:last-child { border-bottom: 0; } }

/* Photo band */
.photo-band { display: block; position: relative; margin: 0; overflow: hidden; aspect-ratio: 21/9; }
@media (max-width: 760px) { .photo-band { aspect-ratio: 4/3; } }
.photo-band img { width: 100%; height: 100%; object-fit: cover; filter: saturate(1.02) contrast(1.04); }
.photo-band figcaption { position: absolute; left: clamp(24px, 5vw, 50px); bottom: clamp(24px, 5vw, 44px); background: var(--ink); color: var(--bg); padding: 1rem 1.35rem; border-radius: var(--r); font-family: var(--sans); font-size: .92rem; font-weight: 400; max-width: 56ch; border-left: 2px solid var(--lime); }
.photo-band figcaption strong { color: var(--lime); font-weight: 600; margin-right: .45rem; font-family: var(--mono); font-size: .82rem; letter-spacing: .04em; }

/* Zones grid */
.zones-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--ink); font-family: var(--sans); font-size: 1.02rem; font-weight: 500; }
@media (max-width: 880px) { .zones-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 540px) { .zones-grid { grid-template-columns: 1fr; } }
.zones-grid a { display: flex; justify-content: space-between; align-items: baseline; border-bottom: 1px solid var(--line); padding: 1.05rem 1.15rem 1.05rem 0; color: var(--ink); transition: background .15s, padding .25s, color .15s; letter-spacing: -.015em; }
.zones-grid a:hover { color: var(--blue); padding-left: .8rem; background: var(--blue-tint); }
.zones-grid a small { font-family: var(--mono); font-size: .76rem; color: var(--ink-4); font-weight: 400; font-variant-numeric: tabular-nums; letter-spacing: .04em; }

/* Reviews */
.reviews { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
@media (max-width: 920px) { .reviews { grid-template-columns: 1fr; } }
.review { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 2rem; display: flex; flex-direction: column; transition: border-color .2s, box-shadow .2s; }
.review:hover { border-color: var(--line-2); box-shadow: var(--shadow); }
.review-txt { font-family: var(--sans); font-weight: 400; font-size: 1rem; color: var(--ink-2); line-height: 1.6; margin: 0 0 1.4rem; }
.review .stars { color: var(--lime-d); display: flex; gap: .15rem; margin-bottom: 1rem; font-size: 1rem; letter-spacing: .12rem; }
.review-who { font-family: var(--sans); font-weight: 600; font-size: .92rem; color: var(--ink); display: block; }
.review-where { font-family: var(--mono); font-size: .76rem; color: var(--ink-3); margin-top: .25rem; display: block; letter-spacing: .02em; }

/* FAQ */
.faq { max-width: 880px; margin: 0 auto; }
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--r); margin-bottom: .65rem; padding: 0 1.6rem; transition: border-color .2s, box-shadow .2s; }
.faq details:hover { border-color: var(--line-2); }
.faq details[open] { border-color: var(--blue); box-shadow: 0 8px 24px -10px rgba(0, 82, 204, .2); }
.faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding: 1.2rem 0; font-family: var(--sans); font-weight: 600; font-size: clamp(1rem, 1.3vw, 1.12rem); color: var(--ink); line-height: 1.35; letter-spacing: -.02em; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-family: var(--mono); font-size: 1.3rem; font-weight: 400; color: var(--blue); transition: transform .25s; flex: 0 0 auto; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { color: var(--ink-2); margin: 0 0 1.3rem; font-size: .98rem; line-height: 1.65; max-width: none; }

/* CTA dark */
.cta-dark { background: var(--ink); color: var(--bg); text-align: center; padding: clamp(80px, 10vw, 140px) 0; position: relative; overflow: hidden; }
.cta-dark::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(to right, rgba(212, 255, 60, .03) 1px, transparent 1px), linear-gradient(to bottom, rgba(212, 255, 60, .03) 1px, transparent 1px);
  background-size: 60px 60px;
  pointer-events: none;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.cta-dark .eyebrow { color: var(--lime); }
.cta-dark .eyebrow::before { color: var(--lime); }
.cta-dark h2 { color: var(--bg); max-width: 22ch; margin: 0 auto .5rem; font-size: clamp(2.2rem, 4.6vw, 3.6rem); letter-spacing: -.04em; font-weight: 600; }
.cta-dark h2 em { color: var(--lime); font-style: normal; }
.cta-dark p { color: rgba(255, 255, 255, .68); max-width: 56ch; margin: 0 auto 1.6rem; font-size: 1.02rem; }
.cta-tel {
  display: inline-block; font-family: var(--sans); font-weight: 500;
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  color: var(--bg); letter-spacing: -.045em; margin: 2rem 0 1.4rem;
  font-variant-numeric: tabular-nums; transition: color .2s ease;
  position: relative;
}
.cta-tel::after { content: ""; position: absolute; left: 50%; bottom: -10px; transform: translateX(-50%); width: 64px; height: 2px; background: var(--lime); }
.cta-tel:hover { color: var(--lime); }

/* Footer */
.footer { background: var(--dark); color: rgba(255, 255, 255, .68); padding: clamp(64px, 7vw, 92px) 0 clamp(28px, 4vw, 40px); font-family: var(--sans); font-size: .88rem; border-top: 1px solid var(--dark-3); }
.footer h4 { color: var(--bg); font-family: var(--mono); font-size: .74rem; text-transform: uppercase; letter-spacing: .08em; margin-bottom: 1.2rem; font-weight: 500; }
.footer a { color: rgba(255, 255, 255, .78); transition: color .15s; }
.footer a:hover { color: var(--lime); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.6rem; }
.footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .55rem; }
.footer .footer-brand { color: var(--bg); font-family: var(--sans); font-size: 1.4rem; line-height: 1.05; letter-spacing: -.035em; font-weight: 600; }
.footer .footer-brand small { display: block; font-family: var(--mono); font-size: .68rem; letter-spacing: .06em; color: var(--lime); margin-top: .4rem; text-transform: uppercase; font-weight: 400; }
.footer-bottom { margin-top: 3rem; padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .08); display: flex; justify-content: space-between; flex-wrap: wrap; gap: .6rem; font-size: .76rem; color: rgba(255, 255, 255, .42); }
.footer-legal { color: rgba(255, 255, 255, .35); font-size: .72rem; font-variant-numeric: tabular-nums; font-family: var(--mono); }
@media (max-width: 880px) { .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; } }

/* Floating FAB */
.floating { position: fixed; right: 22px; bottom: 22px; z-index: 60; display: flex; flex-direction: column; gap: .8rem; align-items: flex-end; }
.fab { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; background: var(--ink); color: var(--bg); box-shadow: 0 14px 32px -10px rgba(10, 14, 26, .4); transition: transform .2s, background .2s; border: 2px solid var(--lime); }
.fab:hover { transform: translateY(-3px) scale(1.04); background: var(--blue); }
@media (max-width: 540px) { .floating { left: 16px; right: 16px; bottom: 16px; flex-direction: row; align-items: stretch; } .floating .fab { display: none; } .floating .btn-mobile { display: flex; flex: 1; } body { padding-bottom: 88px; } }
@media (min-width: 541px) { .floating .btn-mobile { display: none; } }

/* Breadcrumb */
.breadcrumb { background: var(--bg-2); border-bottom: 1px solid var(--line-soft); padding: .7rem 0; font-size: .8rem; font-family: var(--mono); color: var(--ink-3); }
.breadcrumb-inner { display: flex; align-items: center; gap: .5rem; flex-wrap: wrap; }
.breadcrumb a { color: var(--ink-3); }
.breadcrumb a:hover { color: var(--blue); }
.breadcrumb span[aria-current] { color: var(--ink); font-weight: 500; }
.breadcrumb .sep { color: var(--ink-4); }

/* A11y */
:focus-visible { outline: 2px solid var(--blue); outline-offset: 3px; border-radius: 2px; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; } }