/* SIGNAL — feuille de style du site (accueil).
   Une console en panne, c'est un écran « Aucun signal ». Le site s'allume, change de chaîne,
   montre ce qu'il y a derrière l'écran, et suit le signal jusqu'au retour chez toi.
   Mouvement : transform + opacity, joué une fois ou piloté par l'utilisateur. Aucune boucle. */

:root {
  --black: #000;
  --screen: #04070f;
  --panel: #0a0f1c;
  --ink: #eef3ff;
  --dim: #8f99ad;
  --line: rgba(190, 215, 255, .12);
  --signal: #5aa9ff;
  --signal-2: #9ad8ff;
  --standby: #ff453a;
  --sans: "Instrument Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "IBM Plex Mono", ui-monospace, monospace;
  --out: cubic-bezier(.16, 1, .3, 1);
  --gut: 18px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
[hidden] { display: none !important; }
html { -webkit-text-size-adjust: 100%; background: var(--black); scroll-padding-top: 72px; }
body { margin: 0; background: var(--black); color: var(--ink); font: 400 1rem/1.55 var(--sans); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
h1, h2, h3, p, ul, ol, figure, fieldset { margin: 0; padding: 0; }
ul, ol { list-style: none; }
fieldset { border: 0; }
h2 { font-weight: 600; font-stretch: 86%; font-size: clamp(2.2rem, 8.2vw, 4.6rem); line-height: .98; letter-spacing: -.03em; text-wrap: balance; }
:focus-visible { outline: 2px solid var(--signal-2); outline-offset: 3px; }
.skip { position: absolute; left: 12px; top: -80px; z-index: 90; padding: 12px 16px; border-radius: 10px; background: var(--ink); color: var(--black); }
.skip:focus { top: 12px; }
.kicker { font: 500 .75rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--signal-2); margin-bottom: 16px; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; min-height: 54px; padding: 0 24px;
  border-radius: 14px; border: 1px solid transparent; font: 600 1rem/1.1 var(--sans); text-decoration: none; text-align: center;
  transition: transform .15s var(--out), background-color .2s, border-color .2s;
}
.btn:active { transform: scale(.97); }
.btn-light { background: var(--ink); color: #04070f; box-shadow: 0 0 0 1px rgba(255, 255, 255, .6), 0 10px 40px -12px rgba(154, 216, 255, .7); }
.btn-light:hover { background: #fff; }
.btn-ghost { border-color: rgba(238, 243, 255, .28); color: var(--ink); background: rgba(4, 7, 15, .35); -webkit-backdrop-filter: blur(12px); backdrop-filter: blur(12px); }
.btn-ghost:hover { border-color: rgba(238, 243, 255, .6); }

/* ---------- En-tête (neutre : ce n'est pas le composant signature) ---------- */
.top {
  position: fixed; inset: 0 0 auto; z-index: 50; display: flex; align-items: center; gap: 12px;
  height: 64px; padding: 0 calc(var(--gut) + 6px); padding-top: env(safe-area-inset-top);
}
.top::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(3, 5, 10, .82); border-bottom: 1px solid var(--line); -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px); opacity: 0; transition: opacity .3s ease; }
.top.scrolled::before { opacity: 1; }
.nw { white-space: nowrap; }
.logo { display: flex; align-items: center; gap: 11px; min-height: 44px; margin-right: auto; text-decoration: none; color: var(--ink); }
.logo img { width: 30px; height: 30px; flex: none; }
/* Logotype : « Réparation Console » demi-condensé, « CHALON » en mono justifié sur la même largeur (indicatif de chaîne) */
.logo-w { position: relative; display: inline-grid; gap: 3px; overflow: hidden; padding: 1px 2px 1px 0; }
.logo-w b { display: block; font: 650 1.0625rem/1 var(--sans); font-stretch: 78%; letter-spacing: -.012em; white-space: nowrap; }
.logo-w b span, .logo-w i span { display: inline-block; }
.logo-w i { display: flex; justify-content: space-between; font: 500 .625rem/1 var(--mono); font-style: normal; text-transform: uppercase; color: var(--signal-2); padding-right: .05em; }
.logo-w::after { content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0;
  background: linear-gradient(90deg, transparent 0 38%, rgba(154,216,255,.0) 40%, rgba(154,216,255,.85) 49%, #fff 50%, transparent 52% 100%); transform: translateX(-100%); }

/* Acquisition du signal : une seule fois par visite (classe posée dans le <head>), puis le logo reste immobile */
@media (prefers-reduced-motion: no-preference) {
  .lg-in .logo img { animation: lg-crt .7s cubic-bezier(.2,.8,.2,1) .1s both; }
  .lg-in .logo-w b span { animation: lg-tune .55s cubic-bezier(.16,1,.3,1) both; animation-delay: calc(.32s + var(--i) * .028s); }
  .lg-in .logo-w i span { animation: lg-spread .8s cubic-bezier(.16,1,.3,1) .78s both; }
  .lg-in .logo-w::after { animation: lg-scan .9s cubic-bezier(.45,0,.25,1) .26s both; }
  .logo:hover .logo-w i span, .logo:focus-visible .logo-w i span { animation: lg-spread2 .6s cubic-bezier(.16,1,.3,1) both; }
  .logo:hover .logo-w::after, .logo:focus-visible .logo-w::after { animation: lg-scan .7s cubic-bezier(.45,0,.25,1) both; }
  .logo:hover img, .logo:focus-visible img { animation: lg-glitch .32s steps(2, jump-none) both; }
}
@keyframes lg-crt {
  0% { opacity: 0; transform: scale(1.5, .03); }
  35% { opacity: 1; transform: scale(1.15, .06); }
  60% { transform: scale(1, 1); opacity: .55; }
  72% { opacity: 1; } 82% { opacity: .7; } 100% { opacity: 1; transform: none; }
}
@keyframes lg-tune {
  0% { opacity: 0; transform: translateY(70%) scaleY(.4); }
  45% { opacity: 1; transform: translateY(-10%) scaleY(1.15); }
  60% { opacity: .35; }
  75% { opacity: 1; transform: none; }
  100% { opacity: 1; transform: none; }
}
@keyframes lg-spread { from { opacity: 0; transform: translateX(calc(var(--c) * 1.05em)); } }
@keyframes lg-spread2 { 40% { transform: translateX(calc(var(--c) * .45em)); opacity: .5; } 100% { transform: none; } }
@keyframes lg-scan { 0% { opacity: 1; transform: translateX(-100%); } 85% { opacity: 1; } 100% { opacity: 0; transform: translateX(100%); } }
@keyframes lg-glitch { 0% { transform: translate(-1px, 0); } 50% { transform: translate(1px, -1px); } 100% { transform: none; } }
.top-nav { display: none; }
.top-call { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 12px; background: rgba(4, 7, 15, .5); border: 1px solid var(--line); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); text-decoration: none; font-weight: 600; font-size: .9375rem; }
.dot-on, .led-on { width: 7px; height: 7px; border-radius: 50%; background: var(--signal-2); box-shadow: 0 0 10px var(--signal); flex: none; }
.led-red { width: 7px; height: 7px; border-radius: 50%; background: var(--standby); box-shadow: 0 0 10px var(--standby); flex: none; }

/* ================= 1. ÉCRAN ================= */
.tv { position: relative; height: 100svh; min-height: 620px; padding: 6px; background: var(--black); }
.tv-screen {
  position: relative; height: 100%; overflow: hidden; isolation: isolate;
  border-radius: 22px; background: var(--screen);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .06), inset 0 0 0 1px rgba(255, 255, 255, .04);
}
.tv-screen::after { /* légère courbure d'écran */
  content: ""; position: absolute; inset: 0; z-index: 4; pointer-events: none; border-radius: inherit;
  box-shadow: inset 0 0 120px rgba(0, 0, 0, .75), inset 0 0 0 1px rgba(255, 255, 255, .05);
}
.tv-image { position: absolute; inset: 0; z-index: 0; transform-origin: 50% 50%; }
.tv-image img { width: 100%; height: 100%; object-fit: cover; object-position: 76% 50%; }
.tv-image::after { /* lecture du texte : le bas s'assombrit */
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(to top, rgba(4, 7, 15, .96) 0%, rgba(4, 7, 15, .75) 38%, rgba(4, 7, 15, .05) 68%), linear-gradient(to bottom, rgba(4, 7, 15, .55), transparent 22%);
}
.tv-flash { /* la ligne de lumière de l'allumage */
  position: absolute; left: 0; right: 0; top: 50%; height: 2px; margin-top: -1px; z-index: 3; pointer-events: none;
  background: #fff; box-shadow: 0 0 18px 4px rgba(154, 216, 255, .9), 0 0 60px 12px rgba(90, 169, 255, .45);
  opacity: 0; transform: scaleX(0);
}
.tv-off { position: absolute; inset: 0; z-index: 2; display: grid; place-items: center; background: var(--black); opacity: 0; pointer-events: none; }
.osd { display: inline-flex; align-items: center; gap: 10px; font: 500 .75rem/1 var(--mono); letter-spacing: .1em; text-transform: uppercase; color: var(--ink); }
.osd-off { color: #c9d2e3; }
.osd-on { position: absolute; left: 22px; top: 76px; z-index: 5; padding: 8px 12px; border-radius: 8px; background: rgba(4, 7, 15, .55); border: 1px solid var(--line); }

.tv-copy { position: absolute; left: 0; right: 0; bottom: 0; z-index: 5; padding: 0 18px 22px; }
h1 { font-weight: 600; letter-spacing: -.035em; }
.h-big { display: block; font-size: clamp(3.1rem, 15vw, 9.5rem); font-stretch: 82%; line-height: .9; }
.ln { display: block; overflow: hidden; padding-bottom: .05em; }
.ln > span { display: block; }
.h-small { display: block; margin-top: 14px; font-size: 1.0625rem; font-weight: 500; letter-spacing: -.01em; line-height: 1.3; color: var(--signal-2); max-width: 30rem; }
.tv-sub { margin-top: 10px; max-width: 32rem; color: #b9c3d6; font-size: 1rem; }
.ast { color: var(--signal-2); text-decoration: none; padding: 0 2px; }
.tv-cta { display: grid; gap: 10px; margin-top: 18px; }
.tv-next { display: none; }

/* Allumage : noir « Aucun signal », ligne de lumière, l'image s'ouvre, puis le texte.
   Pur CSS : fonctionne même si le JavaScript ne charge pas. */
@media (prefers-reduced-motion: no-preference) {
  .tv-off { animation: off 1s linear both; }
  .tv-flash { animation: flash 1s var(--out) .42s both; }
  .tv-image { animation: power 1.15s var(--out) .5s both; }
  .osd-on { animation: fade .5s var(--out) 1.25s both; }
  .ln > span { animation: rise .9s var(--out) both; animation-delay: 1s; }
  .ln + .ln > span { animation-delay: 1.08s; }
  .h-small, .tv-sub { animation: fade .6s var(--out) 1.22s both; }
  .tv .tv-cta { animation: fade .6s var(--out) 1.32s both; }
}
@keyframes off { 0%, 55% { opacity: 1; } 100% { opacity: 0; } }
@keyframes flash { 0% { opacity: 0; transform: scaleX(0); } 25% { opacity: 1; transform: scaleX(1); } 60% { opacity: .9; } 100% { opacity: 0; transform: scaleX(1); } }
@keyframes power { 0% { transform: scale(.98, .004); opacity: 0; } 12% { opacity: 1; } 55% { transform: scale(1, 1.02); } 100% { transform: none; } }
@keyframes rise { from { transform: translateY(105%); } }
@keyframes fade { from { opacity: 0; transform: translateY(10px); } }

/* ================= 2. CHAÎNES ================= */
.ch { padding: 96px var(--gut); background: radial-gradient(90% 60% at 50% 0%, #0a1426, var(--black) 70%); }
.ch-head { max-width: 76rem; margin: 0 auto 28px; }
.ch-box { max-width: 76rem; margin: 0 auto; }
.ch-list {
  display: flex; gap: 8px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
  margin: 0 calc(var(--gut) * -1) 14px; padding: 0 var(--gut) 4px;
}
.ch-list::-webkit-scrollbar { display: none; }
.ch-list [role="tab"] {
  flex: none; scroll-snap-align: start; display: inline-flex; align-items: center; gap: 10px; min-height: 48px; padding: 0 16px;
  border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); color: var(--dim);
  font: 500 .9375rem/1 var(--sans); cursor: pointer; transition: color .2s, border-color .2s, background-color .2s;
}
.ch-list b { font: 500 .6875rem/1 var(--mono); color: var(--dim); letter-spacing: .06em; }
.ch-list [aria-selected="true"] { color: var(--ink); border-color: rgba(154, 216, 255, .55); background: rgba(90, 169, 255, .1); }
.ch-list [aria-selected="true"] b { color: var(--signal-2); }

.ch-screen {
  position: relative; overflow: hidden; border-radius: 22px; min-height: 560px;
  background: radial-gradient(70% 60% at 50% 30%, #13284b 0%, #070c18 60%, #03050b 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .07), inset 0 0 80px rgba(0, 0, 0, .7), 0 40px 90px -40px rgba(90, 169, 255, .35);
}
.ch-screen::after { content: ""; position: absolute; left: 0; right: 0; top: 50%; height: 2px; background: #fff; box-shadow: 0 0 16px 3px rgba(154, 216, 255, .9); opacity: 0; pointer-events: none; z-index: 3; }
.ch-screen.is-switching::after { opacity: 1; }
.ch-osd { position: absolute; left: 18px; top: 18px; z-index: 2; }
.prog { position: relative; display: grid; gap: 8px; padding: 58px 20px 24px; transform-origin: 50% 50%; }
.js .prog[hidden] { display: none; }
.prog + .prog { border-top: 1px solid var(--line); }
.js .prog + .prog { border-top: 0; }
.prog-img { width: min(62vw, 260px); margin: 0 auto; filter: drop-shadow(0 24px 30px rgba(0, 0, 0, .6)) drop-shadow(0 0 40px rgba(90, 169, 255, .25)); }
.prog-txt h3 { font-size: clamp(1.6rem, 6vw, 2.4rem); font-weight: 600; font-stretch: 88%; letter-spacing: -.025em; line-height: 1.05; }
.prog-txt > p { margin-top: 10px; color: #b3bdd0; max-width: 34rem; }
.fare { margin-top: 20px; border-top: 1px solid var(--line); }
.fare li { display: flex; align-items: baseline; justify-content: space-between; gap: 14px; border-bottom: 1px solid var(--line); }
.fare a { flex: 1; display: flex; align-items: center; min-height: 54px; text-decoration: none; font-weight: 500; }
.fare a:hover { color: var(--signal-2); }
.fare span { font: 500 .875rem/1 var(--mono); color: var(--signal-2); white-space: nowrap; }
.ch-foot { max-width: 76rem; margin: 18px auto 0; color: var(--dim); font-size: .875rem; }
.ch-foot a { color: var(--ink); font-weight: 600; }

/* ================= 3. DERRIÈRE L'ÉCRAN ================= */
.cs { padding: 96px var(--gut); background: var(--black); }
.cs-head { max-width: 76rem; margin: 0 auto 30px; }
.cs-head > p:last-child { margin-top: 14px; color: var(--dim); max-width: 32rem; }
.cs-grid { display: grid; gap: 14px; max-width: 76rem; margin: 0 auto; }
.shot-in { position: relative; overflow: hidden; border-radius: 18px; background: var(--panel); transform-origin: 50% 50%; }
.shot-in img { width: 100%; height: 100%; object-fit: cover; }
.s-a .shot-in { aspect-ratio: 4 / 5; }
.s-b .shot-in { aspect-ratio: 617 / 720; }
.s-c .shot-in { aspect-ratio: 3 / 4; }
.s-d .shot-in { aspect-ratio: 4 / 3; }
.shot figcaption { padding: 10px 2px 0; font-size: .8125rem; color: var(--dim); }
/* chaque photo « s'allume » en entrant dans l'écran (classe posée par le JS) */
.io .shot-in { transform: scaleY(.006); opacity: 0; transition: transform .7s var(--out), opacity .2s linear; }
.io .shot-in::after { content: ""; position: absolute; inset: 0; background: #dff0ff; opacity: .7; transition: opacity .8s ease .25s; pointer-events: none; }
.io .shot.on .shot-in { transform: none; opacity: 1; }
.io .shot.on .shot-in::after { opacity: 0; }

/* Annotations : point d'ancrage, fine ligne, label court. Posées aux coordonnées réelles de la photo. */
.shot-in { container-type: inline-size; }
.anns { position: absolute; inset: 0; z-index: 2; pointer-events: none; }
.ann { position: absolute; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); width: 0; height: 0; }
.ann::before { /* point d'ancrage */
  content: ""; position: absolute; left: -4px; top: -4px; width: 8px; height: 8px; border-radius: 50%;
  background: #fff; box-shadow: 0 0 0 4px rgba(255, 255, 255, .18), 0 1px 4px rgba(0, 0, 0, .5);
}
.ann::after { /* ligne de connexion */
  content: ""; position: absolute; left: 8px; top: -.5px; width: 22px; height: 1px; background: rgba(255, 255, 255, .8);
  transform-origin: left center; box-shadow: 0 0 2px rgba(0, 0, 0, .5);
}
.ann span {
  position: absolute; left: 34px; top: 0; transform: translateY(-50%);
  width: max-content; max-width: min(150px, calc(100cqw * (100 - var(--x)) / 100 - 44px)); padding: 4px 8px; border-radius: 6px;
  font: 500 .75rem/1.25 var(--sans); letter-spacing: .01em; color: #fff;
  background: rgba(6, 9, 16, .62); border: 1px solid rgba(255, 255, 255, .16);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
}
.ann.l::after { left: auto; right: 8px; transform-origin: right center; }
.ann.l span { left: auto; right: 34px; max-width: min(150px, calc(100cqw * var(--x) / 100 - 44px)); }
/* petite vignette : seul le repère principal reste */
@container (max-width: 300px) {
  .ann:not(.key) { display: none; }
  .ann span { font-size: .6875rem; }
}
/* apparition, une fois la photo « allumée » */
.io .ann::before { transform: scale(0); transition: transform .35s var(--out); transition-delay: calc(.55s + var(--i) * .12s); }
.io .ann::after { transform: scaleX(0); transition: transform .35s var(--out); transition-delay: calc(.7s + var(--i) * .12s); }
.io .ann span { opacity: 0; transition: opacity .3s ease; transition-delay: calc(.85s + var(--i) * .12s); }
.io .shot.on .ann::before { transform: none; }
.io .shot.on .ann::after { transform: none; }
.io .shot.on .ann span { opacity: 1; }

/* ================= 4. PARCOURS ================= */
.route { padding: 96px var(--gut); background: linear-gradient(var(--black), #050a16); }
.route-head { max-width: 76rem; margin: 0 auto 36px; }
.route-body { position: relative; max-width: 46rem; margin: 0 auto; padding-left: 44px; }
.route-line { position: absolute; left: 19px; top: 10px; bottom: 16px; width: 2px; border-radius: 2px; background: rgba(190, 215, 255, .14); }
.route-fill { position: absolute; inset: 0; border-radius: inherit; background: linear-gradient(var(--signal-2), var(--signal)); box-shadow: 0 0 10px rgba(90, 169, 255, .8); transform-origin: top; }
.route.live .route-fill { transform: scaleY(0); }
.pulse { position: absolute; left: 13px; top: 3px; width: 14px; height: 14px; border-radius: 50%; background: #fff; box-shadow: 0 0 0 4px rgba(154, 216, 255, .25), 0 0 20px 4px rgba(90, 169, 255, .8); opacity: 0; }
.stops li { position: relative; padding: 4px 0 52px; }
.stops li:last-child { padding-bottom: 8px; }
.stops b { font: 500 .75rem/1 var(--mono); letter-spacing: .08em; color: var(--dim); transition: color .3s; }
.stops h3 { margin-top: 10px; font-size: clamp(1.35rem, 5vw, 2rem); font-weight: 600; font-stretch: 90%; letter-spacing: -.02em; line-height: 1.1; color: var(--ink); transition: color .3s, opacity .3s; }
.stops p { margin-top: 8px; color: var(--dim); max-width: 30rem; }
.stops a { color: var(--signal-2); }
.stops li::before { content: ""; position: absolute; left: -30px; top: 4px; width: 12px; height: 12px; border-radius: 50%; border: 2px solid rgba(190, 215, 255, .35); background: var(--black); transition: border-color .3s, background-color .3s, box-shadow .3s; }
.route.live .stops li:not(.lit) h3 { opacity: .45; }
.stops li.lit b { color: var(--signal-2); }
.stops li.lit::before { border-color: var(--signal-2); background: var(--signal); box-shadow: 0 0 14px rgba(90, 169, 255, .9); }

/* ================= 5. ZONE ================= */
.zone { display: grid; gap: 36px; padding: 96px var(--gut); max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.zone h2 { font-size: clamp(1.9rem, 6vw, 3.2rem); }
.zone-txt > p:not(.kicker) { margin-top: 16px; color: var(--dim); max-width: 36rem; }
.zone-fee { color: var(--ink) !important; font-weight: 500; }
.radar { max-width: 460px; width: 100%; margin: 0 auto; }
.radar svg { width: 100%; height: auto; overflow: visible; }
.ring { fill: none; stroke: rgba(90, 169, 255, .35); stroke-width: 1; stroke-dasharray: 1; stroke-dashoffset: 0; }
.ring:nth-of-type(2) { stroke: rgba(90, 169, 255, .22); }
.ring:nth-of-type(3) { stroke: rgba(90, 169, 255, .14); }
.town circle { fill: var(--signal-2); }
.town text { fill: #c6d0e2; font: 500 13px var(--sans); }
.hub circle { fill: #fff; filter: drop-shadow(0 0 6px var(--signal)); }
.hub text { fill: var(--ink); font-weight: 600; font-size: 14px; }
.radar figcaption { margin-top: 10px; text-align: center; font-size: .75rem; color: var(--dim); }
.io .radar .ring { stroke-dashoffset: 1; transition: stroke-dashoffset 1.4s var(--out); }
.io .radar .ring:nth-of-type(2) { transition-delay: .15s; }
.io .radar .ring:nth-of-type(3) { transition-delay: .3s; }
.io .radar .town { opacity: 0; transition: opacity .5s ease; }
.io .radar.on .ring { stroke-dashoffset: 0; }
.io .radar.on .town { opacity: 1; }
.io .radar.on .town:nth-of-type(n+2) { transition-delay: .6s; }
.io .radar.on .town:nth-of-type(n+5) { transition-delay: .9s; }

/* ================= 6. ENGAGEMENTS ================= */
.pledges { padding: 0 var(--gut) 80px; }
.pledges ul { display: grid; grid-template-columns: 1fr 1fr; gap: 1px; max-width: 76rem; margin: 0 auto; border-radius: 18px; overflow: hidden; background: var(--line); border: 1px solid var(--line); }
.pledges li { display: grid; gap: 4px; padding: 18px 16px; background: var(--black); }
.pledges b { font-weight: 600; }
.pledges span { font-size: .875rem; color: var(--dim); }
.pledges a { display: inline-flex; align-items: center; min-height: 44px; color: var(--signal-2); }

/* ================= 7. FAQ ================= */
.faq { padding: 40px var(--gut) 96px; max-width: calc(52rem + 2 * var(--gut)); margin: 0 auto; }
.faq h2 { font-size: clamp(1.9rem, 6vw, 3rem); margin-bottom: 18px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; justify-content: space-between; align-items: center; gap: 16px; min-height: 60px; padding: 14px 0; cursor: pointer; list-style: none; font-weight: 500; font-size: 1.0625rem; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; flex: none; width: 9px; height: 9px; border-right: 1.5px solid var(--signal-2); border-bottom: 1.5px solid var(--signal-2); transform: rotate(45deg) translateY(-3px); transition: transform .25s var(--out); }
.faq details[open] summary::after { transform: rotate(225deg); }
.faq details p { padding-bottom: 18px; color: var(--dim); }
.note { margin-top: 22px; font-size: .8125rem; color: var(--dim); }

/* ================= 8. RAPPEL ================= */
.call { padding: 96px var(--gut); text-align: center; background: radial-gradient(70% 70% at 50% 100%, rgba(90, 169, 255, .18), transparent 70%), var(--black); }
.call-sub { margin: 14px auto 0; color: var(--dim); max-width: 26rem; }
.form { display: grid; gap: 14px; max-width: 30rem; margin: 30px auto 0; text-align: left; }
.form legend, .field > span { display: block; margin-bottom: 8px; font-size: .875rem; color: var(--dim); }
.choices { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.choices label { position: relative; }
.choices input { position: absolute; inset: 0; opacity: 0; margin: 0; cursor: pointer; }
.choices span { display: flex; align-items: center; justify-content: center; min-height: 48px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); font-weight: 500; transition: background-color .2s, border-color .2s, color .2s; }
.choices input:checked + span { background: var(--ink); color: #04070f; border-color: var(--ink); }
.choices input:focus-visible + span { outline: 2px solid var(--signal-2); outline-offset: 2px; }
.field input { width: 100%; min-height: 54px; padding: 0 16px; border-radius: 12px; border: 1px solid rgba(190, 215, 255, .2); background: rgba(255, 255, 255, .03); color: var(--ink); font: inherit; }
.field input::placeholder { color: #6d7789; }
.field input:focus-visible { outline-offset: 0; border-color: var(--signal); }
.hp { position: absolute; left: -9999px; }
.form .btn { width: 100%; }
.fine { font-size: .8125rem; color: var(--dim); }
.form-msg:empty { display: none; }
.form-msg { padding: 12px 14px; border-radius: 12px; border: 1px solid rgba(90, 169, 255, .45); background: rgba(90, 169, 255, .1); font-weight: 500; }

/* ================= PIED ================= */
.foot { padding: 64px var(--gut) calc(110px + env(safe-area-inset-bottom)); border-top: 1px solid var(--line); }
.foot-tel { display: inline-flex; min-height: 44px; font-size: clamp(2.6rem, 12vw, 6rem); font-weight: 600; font-stretch: 82%; letter-spacing: -.04em; text-decoration: none; }
.foot-tel:hover { color: var(--signal-2); }
.foot > p { color: var(--dim); margin-top: 6px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 0 18px; margin-top: 28px; }
.foot nav a { display: inline-flex; align-items: center; min-height: 44px; color: var(--dim); text-decoration: none; font-size: .9375rem; }
.foot nav a:hover { color: var(--ink); }
.legal { margin-top: 22px !important; padding-top: 18px; border-top: 1px solid var(--line); font-size: .75rem; }

/* ================= Télécommande mobile ================= */
.remote {
  position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom)); z-index: 60;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 8px; padding: 8px; border-radius: 18px;
  background: rgba(8, 12, 22, .78); border: 1px solid var(--line); -webkit-backdrop-filter: blur(20px) saturate(1.3); backdrop-filter: blur(20px) saturate(1.3);
}
.remote[hidden] { display: none; }
.remote .btn { min-height: 48px; }

/* ================= ≥ 420 ================= */


/* ================= Tablette ================= */
@media (min-width: 720px) {
  :root { --gut: 32px; }
  .tv { padding: 10px; }
  .tv-copy { padding: 0 44px 44px; }
  .osd-on { left: 44px; top: 90px; }
  .tv-cta { grid-auto-flow: column; justify-content: start; }
  .cs-grid { grid-template-columns: repeat(4, 1fr); }
  .s-a, .s-d { grid-column: span 2; }
  .pledges ul { grid-template-columns: repeat(4, 1fr); }
  .choices { grid-template-columns: repeat(6, 1fr); }
  .remote { display: none; }
}

/* ================= Bureau ================= */
@media (min-width: 1024px) {
  :root { --gut: 56px; }
  .top { height: 76px; padding: 0 40px; }
  .top-nav { display: flex; gap: 4px; margin-right: 8px; }
  .top-nav a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; color: #b9c3d6; text-decoration: none; font-weight: 500; font-size: .9375rem; transition: color .2s; }
  .top-nav a:hover { color: var(--ink); }
  .tv { padding: 12px; }
  .tv-screen { border-radius: 28px; }
  .tv-image img { object-position: 60% 50%; }
  .tv-image::after { background: linear-gradient(to right, rgba(4, 7, 15, .95) 0%, rgba(4, 7, 15, .72) 34%, rgba(4, 7, 15, 0) 62%), linear-gradient(to top, rgba(4, 7, 15, .7), transparent 30%); }
  .tv-copy { top: 0; display: flex; flex-direction: column; justify-content: center; padding: 90px 64px 64px; max-width: 58rem; }
  .h-big { font-size: clamp(5rem, 8.4vw, 9rem); }
  .h-small { font-size: 1.25rem; margin-top: 22px; }
  .tv-sub { font-size: 1.0625rem; }
  .tv-cta { margin-top: 28px; }
  .osd-on { left: 64px; top: 100px; }
  .tv-next {
    position: absolute; right: 44px; bottom: 36px; z-index: 6; display: inline-flex; align-items: center; gap: 12px; min-height: 44px;
    font: 500 .75rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: #c6d0e2; text-decoration: none;
  }
  .tv-next i { width: 1px; height: 36px; background: linear-gradient(var(--signal-2), transparent); }

  .ch-box { display: grid; grid-template-columns: 300px 1fr; gap: 28px; align-items: stretch; }
  .ch-list { flex-direction: column; overflow: visible; margin: 0; padding: 0; gap: 6px; }
  .ch-list [role="tab"] { min-height: 64px; justify-content: flex-start; font-size: 1.0625rem; padding: 0 18px; text-align: left; }
  .prog { grid-template-columns: .9fr 1.1fr; align-items: center; gap: 32px; padding: 64px 48px 48px; min-height: 560px; }
  .prog-img { width: 100%; max-width: 380px; }

  .cs-grid { grid-template-columns: repeat(12, 1fr); gap: 20px; align-items: end; }
  .s-a { grid-column: 1 / span 5; }
  .s-b { grid-column: 6 / span 3; }
  .s-c { grid-column: 9 / span 4; }
  .s-d { grid-column: 3 / span 8; }

  .zone { grid-template-columns: 1fr 1fr; align-items: center; gap: 64px; }
  .faq { padding-top: 60px; }
  .foot { padding-bottom: 60px; }
}

/* ================= Mouvement réduit : tout est visible, sans déplacement ================= */
@media (prefers-reduced-motion: reduce) {
  .tv-off, .tv-flash { display: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}


/* ================= Formulaire : états de production (demande.php) ================= */
.dm-go:disabled { opacity: .6; cursor: progress; }
.dm-form[hidden] { display: none; }
.dm-ok { max-width: 30rem; margin: 30px auto 0; padding: 28px 22px; border-radius: 18px; border: 1px solid rgba(90, 169, 255, .45); background: rgba(90, 169, 255, .08); text-align: center; }
.dm-ok[hidden] { display: none; }
.dm-ok-ic { display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--ink); color: #04070f; font-weight: 700; }
.dm-ok h3 { margin-top: 14px; font-size: 1.5rem; font-weight: 600; letter-spacing: -.02em; }
.dm-ok h3:focus { outline: none; }
.dm-ok p { margin: 8px auto 18px; color: var(--dim); max-width: 24rem; }

/* ================= Chat (chat.js : Tawk au clic, sinon WhatsApp) ================= */
.lc { position: fixed; right: 18px; bottom: 18px; z-index: 70; font-family: var(--sans); }
.lc-fab {
  position: relative; display: grid; place-items: center; width: 56px; height: 56px; border-radius: 18px; cursor: pointer;
  border: 1px solid var(--line); background: rgba(8, 12, 22, .82); color: var(--ink);
  -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); box-shadow: 0 14px 40px -12px rgba(0, 0, 0, .8);
  transition: transform .15s var(--out), border-color .2s;
}
.lc-fab:hover { border-color: rgba(154, 216, 255, .5); }
.lc-fab:active { transform: scale(.95); }
.lc-fab svg { width: 24px; height: 24px; }
.lc-dot { position: absolute; top: 9px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: #6b7487; }
.lc-dot.on { background: var(--signal-2); box-shadow: 0 0 8px var(--signal); }
.lc.is-loading .lc-fab { opacity: .6; }
.lc.tawk-open .lc-fab { visibility: hidden; }
.lc.tease .lc-fab::after {
  content: "Une question ?"; position: absolute; right: 66px; top: 50%; transform: translateY(-50%); white-space: nowrap;
  padding: 8px 12px; border-radius: 10px; background: var(--panel); border: 1px solid var(--line); font-size: .875rem; color: var(--ink);
}
.lc-panel {
  position: absolute; right: 0; bottom: 70px; width: min(360px, calc(100vw - 24px)); overflow: hidden; border-radius: 20px;
  background: rgba(8, 12, 22, .96); border: 1px solid var(--line); -webkit-backdrop-filter: blur(20px); backdrop-filter: blur(20px);
  box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .85);
}
.lc-head { display: flex; align-items: center; gap: 12px; padding: 14px 14px 12px; border-bottom: 1px solid var(--line); }
.lc-av img { width: 32px; height: 32px; }
.lc-who { display: grid; gap: 2px; margin-right: auto; }
.lc-who b { font-size: .9375rem; }
.lc-who small { font-size: .75rem; color: var(--dim); }
.lc-x { width: 44px; height: 44px; border: 0; border-radius: 12px; background: none; color: var(--dim); font-size: 1.5rem; cursor: pointer; }
.lc-x:hover { color: var(--ink); background: rgba(255, 255, 255, .06); }
.lc-body { display: grid; gap: 10px; max-height: 46vh; overflow-y: auto; padding: 14px; }
.lc-msg { justify-self: start; max-width: 90%; padding: 10px 12px; border-radius: 14px 14px 14px 4px; background: rgba(255, 255, 255, .06); font-size: .9375rem; }
.lc-msg.me { justify-self: end; border-radius: 14px 14px 4px 14px; background: rgba(90, 169, 255, .2); }
.lc-quick { display: flex; flex-wrap: wrap; gap: 6px; }
.lc-quick button { min-height: 36px; padding: 0 12px; border-radius: 10px; border: 1px solid var(--line); background: none; color: var(--ink); font: 500 .8125rem/1 var(--sans); cursor: pointer; }
.lc-quick button:hover { border-color: rgba(154, 216, 255, .5); }
.lc-form { display: flex; gap: 8px; padding: 10px 12px; border-top: 1px solid var(--line); }
.lc-form textarea { flex: 1; resize: none; padding: 10px 12px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); color: var(--ink); font: inherit; }
.lc-form button { flex: none; width: 44px; border: 0; border-radius: 12px; background: var(--ink); color: #04070f; cursor: pointer; }
.lc-form button svg { width: 18px; height: 18px; }
.lc-note { padding: 0 14px 12px; font-size: .75rem; color: var(--dim); }
.lc-note a { color: var(--signal-2); }

/* Mobile : le chat vit dans la télécommande du bas, pas de bulle flottante */
.remote-chat { display: grid; place-items: center; width: 48px; min-height: 48px; border-radius: 14px; border: 1px solid rgba(238, 243, 255, .28); background: none; color: var(--ink); cursor: pointer; }
.remote-chat svg { width: 22px; height: 22px; }
@media (max-width: 719px) {
  .remote { grid-template-columns: 1.4fr 1fr auto; }
  .lc-fab { display: none; }
  .lc { right: 12px; bottom: calc(76px + env(safe-area-inset-bottom)); }
  .lc-panel { bottom: 0; }
}

/* =====================================================================
   PAGES DE SERVICE — même langage « écran » que l'accueil
   ===================================================================== */
.sv-top { padding: 88px var(--gut) 0; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.crumbs { display: flex; flex-wrap: wrap; align-items: center; gap: 4px 10px; font-size: .875rem; color: var(--dim); }
.crumbs a { display: inline-flex; align-items: center; min-height: 44px; color: var(--dim); text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.crumbs [aria-current] { color: var(--ink); }

/* En-tête de page : un écran qui passe de « Aucun signal » à « Signal rétabli » */
.sv-screen {
  position: relative; overflow: hidden; display: grid; gap: 8px; margin-top: 6px; padding: 64px 20px 24px; border-radius: 22px;
  background: radial-gradient(70% 70% at 75% 35%, #13284b 0%, #070c18 58%, #03050b 100%);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .07), inset 0 0 90px rgba(0, 0, 0, .7), 0 40px 90px -40px rgba(90, 169, 255, .35);
}
.sv-osd { position: absolute; left: 18px; top: 18px; display: grid; }
.sv-osd > span { grid-area: 1 / 1; display: inline-flex; align-items: center; gap: 10px; }
.sv-osd .on { opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .sv-osd .off { animation: osd-off .3s ease 1.1s both; }
  .sv-osd .on { animation: osd-on .4s ease 1.2s both; }
  .sv-visual img { animation: sv-power .9s var(--out) .9s both; }
}
@media (prefers-reduced-motion: reduce) { .sv-osd .off { opacity: 0; } .sv-osd .on { opacity: 1; } }
@keyframes osd-off { to { opacity: 0; } }
@keyframes osd-on { to { opacity: 1; } }
@keyframes sv-power { from { opacity: 0; transform: scale(.96, .02); } 50% { opacity: 1; } }
.sv-kicker { font: 500 .75rem/1 var(--mono); letter-spacing: .08em; text-transform: uppercase; color: var(--signal-2); }
.sv-screen h1 { margin-top: 10px; font-size: clamp(2.2rem, 9vw, 4.6rem); font-stretch: 86%; line-height: .98; letter-spacing: -.03em; }
.sv-lead { margin-top: 14px; max-width: 34rem; color: #b9c3d6; }
.sv-screen .tv-cta { margin-top: 20px; }
.sv-spec { display: flex; flex-wrap: wrap; gap: 6px 18px; margin-top: 18px; font-size: .875rem; color: #c6d0e2; }
.sv-spec li { display: inline-flex; align-items: center; gap: 8px; }
.sv-spec li::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal-2); box-shadow: 0 0 8px var(--signal); }
.sv-visual { order: -1; }
.sv-visual img { width: min(58vw, 240px); margin: 0 auto; filter: drop-shadow(0 24px 30px rgba(0, 0, 0, .6)) drop-shadow(0 0 40px rgba(90, 169, 255, .25)); transform-origin: 50% 50%; }

/* Prix */
.sv-price { padding: 64px var(--gut) 0; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.sv-price .fare { margin-top: 0; }
.sv-price .fare li { padding: 6px 0; }
.sv-price .fare b { flex: 1; display: grid; gap: 4px; min-height: 54px; align-content: center; font-weight: 600; font-size: 1.0625rem; }
.sv-price .fare small { font-weight: 400; font-size: .875rem; color: var(--dim); }
.sv-price .fare span { font-size: 1rem; }
.sv-price > p { margin-top: 12px; font-size: .875rem; color: var(--dim); }

/* Signes + étapes */
.sv-body { display: grid; gap: 48px; padding: 88px var(--gut) 0; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.sv-body h2, .sv-proof h2, .sv-more h2 { font-size: clamp(1.8rem, 6vw, 2.8rem); }
.signs { margin-top: 20px; border-top: 1px solid var(--line); }
.signs li { position: relative; padding: 16px 0 16px 26px; border-bottom: 1px solid var(--line); color: #c6d0e2; }
.signs li::before { content: ""; position: absolute; left: 2px; top: 23px; width: 8px; height: 8px; border-radius: 50%; background: var(--standby); box-shadow: 0 0 10px rgba(255, 69, 58, .6); }
.sv-steps { margin-top: 20px; counter-reset: s; }
.sv-steps li { counter-increment: s; position: relative; padding: 0 0 22px 44px; }
.sv-steps li::before { content: counter(s, decimal-leading-zero); position: absolute; left: 0; top: 2px; font: 500 .75rem/1 var(--mono); color: var(--signal-2); letter-spacing: .06em; }
.sv-steps b { display: block; font-size: 1.1875rem; font-weight: 600; letter-spacing: -.01em; }
.sv-steps span { display: block; margin-top: 4px; color: var(--dim); }
.sv-prose { padding: 40px var(--gut) 0; max-width: calc(46rem + 2 * var(--gut)); margin: 0 auto; }
.sv-prose p { color: #c6d0e2; }
.sv-prose p + p { margin-top: 14px; }
.sv-prose .warn { padding: 14px 16px; border-left: 2px solid var(--standby); background: rgba(255, 69, 58, .06); border-radius: 0 10px 10px 0; }

/* Avant / après, avec annotations */
.sv-proof { padding: 96px var(--gut) 0; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.sv-proof .cs-grid { margin: 26px 0 0; }
.sv-proof .shot-in { aspect-ratio: var(--ar); }

/* Liens connexes */
.sv-more { padding: 0 var(--gut) 96px; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.sv-more ul { display: grid; gap: 8px; margin-top: 20px; }
.sv-more a { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 64px; padding: 12px 18px; border-radius: 14px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); text-decoration: none; transition: border-color .2s, background-color .2s; }
.sv-more a:hover { border-color: rgba(154, 216, 255, .5); background: rgba(90, 169, 255, .06); }
.sv-more b { font-weight: 600; }
.sv-more small { font-size: .8125rem; color: var(--dim); }

@media (min-width: 720px) {
  .sv-top { padding-top: 96px; }
  .sv-screen { padding: 72px 44px 40px; }
  .sv-proof .cs-grid { grid-template-columns: 1fr 1fr; }
  .sv-more ul { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .sv-top { padding-top: 104px; }
  .sv-screen { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px; padding: 80px 56px 56px; min-height: 520px; }
  .sv-visual { order: 0; }
  .sv-visual img { width: 100%; max-width: 380px; }
  .sv-body { grid-template-columns: 1fr 1fr; gap: 64px; }
  .sv-proof .cs-grid { grid-template-columns: 1fr 1fr; gap: 24px; max-width: 60rem; align-items: start; }
}
.shot-in picture { display: block; width: 100%; height: 100%; }
/* variantes des pages de service */
.sv-screen.no-visual { padding-top: 72px; }
@media (min-width: 1024px) {
  .sv-screen.no-visual { grid-template-columns: 1fr; min-height: 0; }
  .sv-screen.no-visual .sv-txt { max-width: 46rem; }
  .sv-proof .cs-grid.one { grid-template-columns: minmax(0, 30rem); }
  .sv-proof .cs-grid.three { grid-template-columns: repeat(3, 1fr); max-width: 76rem; }
}
@media (min-width: 720px) and (max-width: 1023px) {
  .sv-proof .cs-grid.one { grid-template-columns: minmax(0, 26rem); }
}

/* =====================================================================
   PAGE TARIFS
   ===================================================================== */
.toc { position: sticky; top: 64px; z-index: 40; margin-top: 18px; padding: 10px 0; background: rgba(0, 0, 0, .82); -webkit-backdrop-filter: blur(16px); backdrop-filter: blur(16px); border-bottom: 1px solid var(--line); }
.toc ul { display: flex; gap: 6px; overflow-x: auto; scrollbar-width: none; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; padding: 0 var(--gut); }
.toc ul::-webkit-scrollbar { display: none; }
.toc a { flex: none; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 12px; border: 1px solid var(--line); background: rgba(255, 255, 255, .03); color: #c6d0e2; text-decoration: none; font-weight: 500; font-size: .9375rem; transition: border-color .2s, color .2s; }
.toc a:hover, .toc a.on { color: var(--ink); border-color: rgba(154, 216, 255, .55); background: rgba(90, 169, 255, .1); }
html:has(.toc) { scroll-padding-top: 140px; }

.xp { display: grid; gap: 28px; padding: 88px var(--gut) 0; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.xp h2 { font-size: clamp(1.9rem, 6.4vw, 3.2rem); }
.xp-txt > p:not(.kicker) { margin-top: 14px; color: #c6d0e2; max-width: 36rem; }
.xp-stats { display: grid; gap: 1px; margin-top: 24px; border-radius: 16px; overflow: hidden; border: 1px solid var(--line); background: var(--line); }
.xp-stats li { display: grid; gap: 2px; padding: 16px; background: var(--black); }
.xp-stats b { font: 600 1.5rem/1 var(--sans); font-stretch: 86%; color: var(--signal-2); }
.xp-stats span { font-weight: 600; }
.xp-stats small { font-size: .8125rem; color: var(--dim); }
.xp-img img { width: 100%; border-radius: 18px; }

.dv { display: grid; gap: 22px; padding: 80px var(--gut) 0; max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.dv h2 { font-size: clamp(1.8rem, 6vw, 2.8rem); }
.dv-head p { margin-top: 12px; color: #b9c3d6; max-width: 34rem; }
.dv .fare { margin-top: 0; }
.dv .fare li { padding: 6px 0; }
.dv .fare b { flex: 1; display: grid; gap: 4px; min-height: 54px; align-content: center; font-weight: 600; font-size: 1.0625rem; }
.dv .fare small { font-weight: 400; font-size: .875rem; color: var(--dim); }
.dv-cap { margin-top: 12px; font-size: .875rem; color: var(--dim); }
.dv-note { margin-top: 16px; color: #c6d0e2; }

.dv-pair { display: grid; gap: 40px; padding: 88px var(--gut); max-width: calc(76rem + 2 * var(--gut)); margin: 0 auto; }
.dv-pair h2 { font-size: clamp(1.7rem, 5.4vw, 2.4rem); }
.dv-pair p { margin-top: 16px; color: #c6d0e2; }
.signs.ok li::before { background: var(--signal-2); box-shadow: 0 0 10px rgba(90, 169, 255, .7); }

.final { padding: 0 var(--gut) 96px; text-align: center; }
.final h2 { font-size: clamp(1.9rem, 6vw, 3.2rem); max-width: 40rem; margin: 0 auto; }
.final p { margin: 14px auto 0; color: var(--dim); max-width: 32rem; }
.final .tv-cta { justify-content: center; margin-top: 24px; }

@media (min-width: 720px) {
  .xp-stats { grid-template-columns: repeat(3, 1fr); }
  .dv-pair { grid-template-columns: 1fr 1fr; }
}
@media (min-width: 1024px) {
  .toc { top: 76px; }
  html:has(.toc) { scroll-padding-top: 160px; }
  .xp { grid-template-columns: 1.15fr .85fr; align-items: center; gap: 56px; }
  .dv { grid-template-columns: .8fr 1.2fr; gap: 56px; align-items: start; }
}

/* Mentions légales */
.legal-doc { padding: 24px var(--gut) 96px; max-width: calc(46rem + 2 * var(--gut)); margin: 0 auto; }
.legal-doc h1 { font-size: clamp(2.2rem, 8vw, 3.6rem); font-weight: 600; font-stretch: 86%; letter-spacing: -.03em; line-height: 1; }
.legal-doc h2 { margin-top: 40px; padding-top: 22px; border-top: 1px solid var(--line); font-size: 1.375rem; letter-spacing: -.01em; line-height: 1.2; font-stretch: 92%; }
.legal-doc p { margin-top: 10px; color: #c6d0e2; }
.legal-doc a { color: var(--signal-2); }

/* 404 : l'écran reste « Aucun signal » */
.nf { min-height: 60vh; align-content: center; padding-bottom: 48px; }
.nf h1 { font-size: clamp(2.6rem, 10vw, 5.2rem); }
.nf .tv-cta { margin-top: 24px; }
@media (min-width: 900px) { .logo img { width: 34px; height: 34px; } .logo-w b { font-size: 1.1875rem; } .logo-w i { font-size: .6875rem; } }

/* ================= En-tête : deux touches, comme une télécommande (Suivi | Appeler) ================= */
.top-keys { display: flex; align-items: stretch; padding: 3px; gap: 2px; border-radius: 14px; background: rgba(4, 7, 15, .5); border: 1px solid rgba(190, 215, 255, .12); -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px); }
.top-keys .top-call { min-height: 40px; padding: 0 12px; border: 0; border-radius: 11px; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
.top-keys .top-call .dot-on, .top-keys .tc-t { display: none; }
.top-keys .tel { width: 18px; height: 18px; fill: none; stroke: #b9c3d6; stroke-width: 1.4; stroke-linejoin: round; }
/* Touche Suivi : verre bleuté, filet lumineux, onde « en direct » — fine, pas un aplat */
.top-track { position: relative; display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px 0 11px; border-radius: 11px; text-decoration: none; font-weight: 500; font-size: .9375rem; letter-spacing: .005em; color: var(--ink);
  background: linear-gradient(180deg, rgba(90, 169, 255, .16), rgba(90, 169, 255, .05)); box-shadow: inset 0 0 0 1px rgba(154, 216, 255, .26), inset 0 1px 0 rgba(255, 255, 255, .08); overflow: hidden; }
.top-track::before { content: ""; position: absolute; left: 12%; right: 12%; bottom: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--signal-2), transparent); opacity: .9; }
.top-track .sig { width: 17px; height: 17px; flex: none; fill: none; stroke: var(--signal-2); stroke-width: 1.5; stroke-linecap: round; }
.top-track .sig circle { fill: var(--signal-2); stroke: none; }
.top-track .sig .a2 { opacity: .55; }
.top-track[aria-current] { background: rgba(90, 169, 255, .08); box-shadow: inset 0 0 0 1px rgba(154, 216, 255, .4); }
@media (hover: hover) { .top-track:hover { background: linear-gradient(180deg, rgba(90, 169, 255, .24), rgba(90, 169, 255, .08)); } }
.top-keys a:focus-visible { outline: 2px solid var(--signal-2); outline-offset: 2px; }
.top-keys a { transition: transform .15s ease; }
.top-keys a:active { transform: scale(.96); }
@media (hover: hover) { .top-keys .top-call:hover { background: rgba(255, 255, 255, .07); } }
@media (min-width: 420px) {
  .top-keys .tc-t { display: inline; }
  .top-keys .top-call { gap: 8px; padding: 0 14px 0 12px; }
}
/* Bureau : « Suivi » est déjà dans le menu, la touche Appeler retrouve son allure d'origine */
@media (min-width: 1024px) {
  .top-keys { padding: 0; border: 0; background: none; -webkit-backdrop-filter: none; backdrop-filter: none; }
  .top-track, .top-keys .tel { display: none; }
  .top-keys .top-call { min-height: 44px; padding: 0 16px; border: 1px solid var(--line); border-radius: 12px; background: rgba(4, 7, 15, .5); }
  .top-keys .top-call .dot-on { display: block; }
}
/* Les ondes « en direct » s'allument juste après l'intro du logo */
@media (prefers-reduced-motion: no-preference) {
  .lg-in .top-keys { animation: tk-in .6s cubic-bezier(.16,1,.3,1) 1.1s both; }
  .lg-in .top-track .sig circle { animation: tk-on .4s ease 1.5s both; }
  .lg-in .top-track .sig .a1 { animation: tk-on .4s ease 1.65s both; }
  .lg-in .top-track .sig .a2 { animation: tk-on2 .4s ease 1.8s both; }
  .lg-in .top-track::after { content: ""; position: absolute; inset: 0; pointer-events: none; background: linear-gradient(100deg, transparent 30%, rgba(154, 216, 255, .28) 50%, transparent 70%); animation: tk-ping 1.1s cubic-bezier(.45,0,.25,1) 1.9s both; }
}
@keyframes tk-in { from { opacity: 0; transform: translateY(-6px) scale(.96); } }
@keyframes tk-on { 0% { opacity: 0; } 50% { opacity: 1; } 65% { opacity: .3; } 100% { opacity: 1; } }
@keyframes tk-ping { 0% { opacity: 0; transform: translateX(-100%); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateX(100%); } }
.prog-img.is-photo { aspect-ratio: 1; object-fit: cover; object-position: 50% 60%; border-radius: 18px; filter: none; box-shadow: 0 24px 40px rgba(0, 0, 0, .55); }
@keyframes tk-on2 { 0% { opacity: 0; } 50% { opacity: .55; } 65% { opacity: .2; } 100% { opacity: .55; } }
@media (max-width: 1023px) { .top-keys .top-call { font-weight: 500; color: #d6deec; } }