/* =========================================================
   STUDIO ARCH — Feuille de style
   Couleurs reprises du logo
   ========================================================= */
:root {
  --blue: #C8D9EA;
  --blue-2: #B5CCE3;
  --blue-3: #9DB9D8;
  --red: #8E1A28;
  --red-2: #6C1220;
  --ink: #3A2627;
  --ink-soft: #5d4a4b;
  --white: #F6F9FC;
  --radius: 28px;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --pad: clamp(20px, 5vw, 72px);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: hidden; }
html, body { overflow-x: clip; }
body {
  font-family: "Archivo", "Helvetica Neue", Arial, sans-serif;
  background: var(--blue);
  color: var(--ink);
  line-height: 1.5;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
body.loading { overflow: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
em { font-style: italic; color: var(--red); }
::selection { background: var(--red); color: var(--white); }

/* ---------- Loader ---------- */
.loader {
  position: fixed; inset: 0; z-index: 1000;
  background: var(--blue);
  display: grid; place-items: center;
  transition: clip-path 1s var(--ease);
  clip-path: inset(0 0 0 0);
}
.loader.done { clip-path: inset(0 0 100% 0); }
.loader__arch {
  position: absolute; width: 180px; height: 220px;
  border: 3px solid var(--red); border-bottom: 0;
  border-radius: 999px 999px 0 0;
  animation: archGrow 1.4s var(--ease) both;
  opacity: .25;
}
.loader__logo {
  font-weight: 800; font-size: clamp(34px, 6vw, 56px);
  color: var(--red); letter-spacing: -.04em;
  animation: rise 1s var(--ease) .2s both;
}
.loader__logo sup, .logo__name sup, .footer__big sup { font-size: .32em; vertical-align: super; margin-left: .1em; }
@keyframes archGrow { from { transform: scaleY(0); transform-origin: bottom; } to { transform: scaleY(1); transform-origin: bottom; } }
@keyframes rise { from { opacity: 0; transform: translateY(30px); } to { opacity: 1; transform: none; } }

/* ---------- Fond animé ---------- */
.bg-canvas { position: fixed; inset: 0; width: 100%; height: 100%; z-index: -2; }
.grain {
  position: fixed; inset: -50%; z-index: -1; pointer-events: none; opacity: .08;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grain 8s steps(10) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); } 20% { transform: translate(-5%,3%); }
  40% { transform: translate(3%,-4%); } 60% { transform: translate(-3%,5%); } 80% { transform: translate(4%,-2%); }
}

/* ---------- Curseur ---------- */
.cursor {
  position: fixed; top: 0; left: 0; z-index: 999; pointer-events: none;
  width: 14px; height: 14px; border-radius: 50%;
  background: var(--red); mix-blend-mode: multiply;
  transform: translate(-50%, -50%);
  transition: width .35s var(--ease), height .35s var(--ease), opacity .3s;
  opacity: 0;
}
.cursor.big { width: 64px; height: 64px; opacity: .35 !important; }
@media (hover: none) { .cursor { display: none; } }

.progress { position: fixed; top: 0; left: 0; height: 3px; width: 0; background: var(--red); z-index: 200; }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .6em;
  padding: 1em 1.7em; border-radius: 999px;
  font: 700 15px/1 "Archivo", sans-serif; letter-spacing: .01em;
  border: 2px solid transparent; cursor: pointer;
  transition: background .3s, color .3s, border-color .3s, transform .35s var(--ease), box-shadow .3s;
  will-change: transform;
}
.btn--red { background: var(--red); color: var(--white); box-shadow: 0 12px 30px -12px rgba(142,26,40,.6); }
.btn--red:hover { background: var(--red-2); }
.btn--ghost { border-color: var(--ink); color: var(--ink); }
.btn--ghost:hover { background: var(--ink); color: var(--blue); }
.btn--light { background: var(--white); color: var(--red); }
.btn--light:hover { background: var(--blue); }
.btn--sm { padding: .75em 1.3em; font-size: 14px; }
.btn--full { width: 100%; }
.arrow { display: inline-block; transition: transform .3s var(--ease); }
.btn:hover .arrow { transform: translateX(4px); }

/* ---------- Navigation ---------- */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  display: flex; align-items: center; justify-content: space-between;
  padding: 22px var(--pad);
  transition: padding .4s var(--ease), background .4s, backdrop-filter .4s, box-shadow .4s;
}
.nav.scrolled {
  padding-top: 12px; padding-bottom: 12px;
  background: rgba(200,217,234,.72);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 rgba(58,38,39,.08);
}
.logo { display: flex; flex-direction: column; line-height: 1; }
.logo__name { font-weight: 800; font-size: 26px; color: var(--red); letter-spacing: -.045em; }
.logo__tag { font-weight: 800; font-style: italic; font-size: 9.5px; letter-spacing: .06em; text-transform: uppercase; color: var(--ink); align-self: flex-end; margin-top: 3px; margin-right: 12px; }
.nav__links { display: flex; align-items: center; gap: 34px; font-weight: 600; font-size: 15px; }
.nav__links a:not(.btn) { position: relative; }
.nav__links a:not(.btn)::after {
  content: ""; position: absolute; left: 0; bottom: -4px; height: 2px; width: 100%;
  background: var(--red); transform: scaleX(0); transform-origin: right; transition: transform .4s var(--ease);
}
.nav__links a:not(.btn):hover::after { transform: scaleX(1); transform-origin: left; }
.burger { display: none; background: none; border: 0; width: 44px; height: 44px; cursor: pointer; position: relative; z-index: 101; }
.burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform .4s var(--ease), top .4s var(--ease); }
.burger span:first-child { top: 17px; } .burger span:last-child { top: 25px; }
.burger.open span:first-child { top: 21px; transform: rotate(45deg); }
.burger.open span:last-child { top: 21px; transform: rotate(-45deg); }

/* ---------- Typo commune ---------- */
section { position: relative; padding: clamp(80px, 12vw, 150px) var(--pad); }
.kicker { display: inline-flex; align-items: center; gap: 10px; font-weight: 600; font-size: 14px; letter-spacing: .02em; color: var(--ink-soft); }
.kicker--light { color: rgba(246,249,252,.8); }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--red); box-shadow: 0 0 0 0 rgba(142,26,40,.5); animation: pulse 2s infinite; }
.kicker--light .dot { background: var(--white); }
@keyframes pulse { 70% { box-shadow: 0 0 0 10px rgba(142,26,40,0); } 100% { box-shadow: 0 0 0 0 rgba(142,26,40,0); } }

.section-head { max-width: 900px; margin-bottom: clamp(40px, 6vw, 72px); }
.section-label {
  font-weight: 800; font-style: italic; text-transform: uppercase; letter-spacing: .08em;
  font-size: 13px; color: var(--red); margin-bottom: 18px; display: flex; align-items: center; gap: 12px;
}
.section-label::before { content: ""; width: 28px; height: 2px; background: var(--red); }
.section-title { font-weight: 800; font-size: clamp(36px, 6vw, 76px); line-height: 1; letter-spacing: -.045em; }
.center { text-align: center; margin-top: 56px; }

/* Découpage des titres en mots (animé en JS) */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .08em; }
.split .w > span { display: inline-block; transform: translateY(110%); transition: transform 1s var(--ease); }
.split.is-in .w > span { transform: none; }

/* Apparition au scroll */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 1s var(--ease), transform 1s var(--ease); }
.reveal.is-in { opacity: 1; transform: none; }

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh; min-height: 100svh;
  display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 40px;
  padding-top: 130px;
}
.hero__arches {
  position: absolute; right: -6%; bottom: -10%; width: min(70vw, 820px); height: auto;
  fill: none; stroke: var(--red); stroke-width: 1.2; opacity: .18; pointer-events: none;
}
.hero__arches path { stroke-dasharray: 1400; stroke-dashoffset: 1400; animation: draw 3s var(--ease) forwards; }
.hero__arches path:nth-child(2) { animation-delay: .3s; } .hero__arches path:nth-child(3) { animation-delay: .6s; }
@keyframes draw { to { stroke-dashoffset: 0; } }
.hero__title {
  font-weight: 900; font-size: clamp(46px, 7.4vw, 112px); line-height: .94; letter-spacing: -.055em;
  margin: 22px 0 26px; color: var(--ink);
}
.hero__title em { display: block; color: var(--red); }
.hero__sub { font-size: clamp(17px, 1.6vw, 21px); color: var(--ink-soft); max-width: 460px; }
.hero__ctas { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 36px; }

/* Téléphone */
.hero__visual { position: relative; justify-self: center; perspective: 1200px; }
.phone {
  width: clamp(240px, 23vw, 300px); aspect-ratio: 9 / 19;
  background: var(--ink); border-radius: 46px; padding: 11px; position: relative;
  box-shadow: 0 50px 90px -30px rgba(58,38,39,.55), inset 0 0 0 2px rgba(255,255,255,.08);
  transform: rotateY(-14deg) rotateX(6deg) rotateZ(2deg);
  animation: floatPhone 7s ease-in-out infinite;
}
@keyframes floatPhone { 50% { transform: rotateY(-8deg) rotateX(3deg) rotateZ(-1deg) translateY(-14px); } }
.phone__notch { position: absolute; top: 18px; left: 50%; transform: translateX(-50%); width: 34%; height: 22px; background: var(--ink); border-radius: 20px; z-index: 3; }
.phone__screen { height: 100%; border-radius: 36px; background: var(--white); overflow: hidden; display: flex; flex-direction: column; }
.ig-head { display: flex; align-items: center; gap: 10px; padding: 50px 14px 12px; font-size: 12px; line-height: 1.2; }
.ig-head small { display: block; color: #8a7b7c; }
.ig-avatar {
  width: 38px; height: 38px; border-radius: 50%; flex: none;
  display: grid; place-items: center; font-weight: 800; font-size: 13px; color: var(--white);
  background: var(--red); box-shadow: 0 0 0 2px var(--white), 0 0 0 4px var(--red);
}
.ig-feed { flex: 1; overflow: hidden; position: relative; }
.ig-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; animation: feed 16s linear infinite; }
@keyframes feed { to { transform: translateY(-50%); } }
.t { aspect-ratio: 4 / 5; position: relative; background-size: 200% 200%; animation: shimmer 6s ease-in-out infinite; }
.t.reel::after { content: "▶"; position: absolute; top: 6px; right: 7px; font-size: 9px; color: rgba(255,255,255,.9); }
.t1 { background-image: linear-gradient(135deg, #8E1A28, #c0485a); }
.t2 { background-image: linear-gradient(160deg, #9DB9D8, #e9f0f7); }
.t3 { background-image: linear-gradient(120deg, #3A2627, #8E1A28); }
.t4 { background-image: linear-gradient(140deg, #e4c3a6, #b56b4c); }
.t5 { background-image: linear-gradient(200deg, #C8D9EA, #6f93bd); }
.t6 { background-image: linear-gradient(130deg, #f3d9d9, #8E1A28); }
.t7 { background-image: linear-gradient(150deg, #5d4a4b, #b5cce3); }
.t8 { background-image: linear-gradient(110deg, #8E1A28, #3A2627); }
.t9 { background-image: linear-gradient(170deg, #efe7dc, #c9a68a); }
@keyframes shimmer { 50% { background-position: 100% 100%; } }

.chip {
  position: absolute; padding: 11px 16px; border-radius: 16px; font-weight: 700; font-size: 13px; white-space: nowrap;
  background: rgba(246,249,252,.85); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  box-shadow: 0 18px 40px -18px rgba(58,38,39,.45);
  animation: chip 6s ease-in-out infinite;
}
.chip--a { top: 14%; left: -32%; }
.chip--b { top: 46%; right: -26%; animation-delay: -2s; }
.chip--c { bottom: 10%; left: -22%; animation-delay: -4s; background: var(--red); color: var(--white); }
@keyframes chip { 50% { transform: translateY(-12px); } }

.scroll-hint { position: absolute; left: 50%; bottom: 28px; transform: translateX(-50%); width: 26px; height: 42px; border: 2px solid var(--ink); border-radius: 20px; opacity: .55; }
.scroll-hint span { position: absolute; left: 50%; top: 8px; width: 4px; height: 8px; margin-left: -2px; border-radius: 2px; background: var(--red); animation: wheel 1.8s infinite; }
@keyframes wheel { 0% { opacity: 0; transform: translateY(0); } 30% { opacity: 1; } 100% { opacity: 0; transform: translateY(14px); } }

/* ---------- Clients ---------- */
.clients { padding-top: 40px; padding-bottom: 40px; text-align: center; }
.clients .section-label { justify-content: center; }
.clients .section-label::before { display: none; }
.marquee {
  overflow: hidden; margin: 10px calc(var(--pad) * -1) 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
          mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent);
}
.marquee__track { display: flex; width: max-content; animation: marquee 38s linear infinite; }
.marquee:hover .marquee__track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }
.client {
  flex: none; height: 90px; padding: 0 clamp(26px, 4vw, 54px);
  display: flex; align-items: center; justify-content: center;
}
.client img { max-height: 58px; max-width: 150px; width: auto; filter: grayscale(1) brightness(.4); opacity: .7; transition: filter .4s, opacity .4s; }
.client:hover img { filter: none; opacity: 1; }
.client:has(img) span { display: none; }
.client span {
  font-weight: 800; font-size: clamp(22px, 2.6vw, 32px); letter-spacing: -.03em; color: var(--ink); opacity: .55;
  transition: opacity .3s, color .3s; white-space: nowrap;
}
.client:hover span { opacity: 1; color: var(--red); }

/* ---------- Services ---------- */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card {
  position: relative; overflow: hidden; isolation: isolate;
  padding: 38px 32px 34px; border-radius: var(--radius);
  background: rgba(246,249,252,.55); border: 1px solid rgba(246,249,252,.8);
  backdrop-filter: blur(16px); -webkit-backdrop-filter: blur(16px);
  min-height: 430px; display: flex; flex-direction: column;
  transition: color .5s var(--ease), transform .5s var(--ease), box-shadow .5s;
  transform-style: preserve-3d;
}
.card::before {
  content: ""; position: absolute; inset: 0; z-index: -1; background: var(--red);
  border-radius: 999px 999px 0 0; transform: translateY(101%);
  transition: transform .7s var(--ease), border-radius .7s var(--ease);
}
.card:hover { color: var(--white); box-shadow: 0 40px 70px -35px rgba(142,26,40,.7); }
.card:hover::before { transform: none; border-radius: 0; }
.card__num { font-weight: 800; font-style: italic; font-size: 14px; color: var(--red); transition: color .5s; }
.card:hover .card__num { color: rgba(246,249,252,.7); }
.card__icon { width: 64px; height: 64px; margin: 34px 0 auto; }
.card__icon svg { width: 100%; height: 100%; fill: none; stroke: var(--red); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; transition: stroke .5s, transform .6s var(--ease); }
.card__icon .fill { fill: var(--red); stroke: none; transition: fill .5s; }
.card:hover .card__icon svg { stroke: var(--white); transform: scale(1.1) rotate(-6deg); }
.card:hover .card__icon .fill { fill: var(--white); }
.card h3 { font-weight: 800; font-size: clamp(26px, 2.4vw, 34px); line-height: 1.02; letter-spacing: -.04em; margin: 40px 0 14px; }
.card p { font-size: 16px; opacity: .85; }
.tags { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin-top: 22px; }
.tags li { font-size: 12.5px; font-weight: 600; padding: 6px 12px; border-radius: 999px; border: 1px solid currentColor; opacity: .75; }

/* ---------- Bandeau ---------- */
.bigtext { padding: 30px 0; width: 112%; overflow: hidden; background: var(--red); color: var(--white); transform: rotate(-2deg); margin: 40px -6%; }
.bigtext-wrap { overflow: hidden; padding: 30px 0; }
.bigtext__track { display: flex; align-items: center; width: max-content; gap: 40px; animation: marquee 22s linear infinite; }
.bigtext span { font-weight: 900; font-size: clamp(48px, 8vw, 110px); letter-spacing: -.05em; line-height: 1; }
.bigtext .outline { color: transparent; -webkit-text-stroke: 2px var(--white); font-style: italic; }
.bigtext i { font-style: normal; font-size: clamp(26px, 3vw, 44px); color: var(--blue); }

/* ---------- Réalisations ---------- */
.work__grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: clamp(180px, 20vw, 280px); gap: 18px; grid-auto-flow: dense; }
.tile { position: relative; overflow: hidden; border-radius: 22px; background: var(--blue-2); cursor: pointer; }
.tile--tall { grid-row: span 2; }
.tile--wide { grid-column: span 2; }
.tile--arch { border-radius: 999px 999px 22px 22px; }
.tile--wide.tile--arch { border-radius: 400px 400px 22px 22px; }
.tile img, .tile__ph { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 1.2s var(--ease); }
.tile img { z-index: 1; }
.tile:hover img, .tile:hover .tile__ph { transform: scale(1.07); }
.tile__ph { display: grid; place-items: center; background-size: 220% 220%; animation: shimmer 9s ease-in-out infinite; }
.tile__ph span {
  width: 64px; height: 64px; border-radius: 50%; display: grid; place-items: center; font-size: 22px;
  color: var(--white); border: 2px solid rgba(255,255,255,.7); backdrop-filter: blur(6px);
}
.ph1 { background-image: linear-gradient(140deg, #8E1A28, #d0687a 60%, #f0c8c8); }
.ph2 { background-image: linear-gradient(160deg, #e9d6c2, #b07a5a); }
.ph3 { background-image: linear-gradient(120deg, #3A2627, #6f93bd); }
.ph4 { background-image: linear-gradient(170deg, #9DB9D8, #3A2627); }
.ph5 { background-image: linear-gradient(110deg, #f6f9fc, #9DB9D8 50%, #8E1A28); }
.ph6 { background-image: linear-gradient(150deg, #6C1220, #c99a9a); }
.tile figcaption {
  position: absolute; left: 14px; right: 14px; bottom: 14px; z-index: 2;
  display: flex; justify-content: space-between; align-items: center; gap: 10px;
  padding: 12px 16px; border-radius: 14px; font-size: 13px;
  background: rgba(246,249,252,.88); backdrop-filter: blur(10px);
  transform: translateY(calc(100% + 20px)); transition: transform .6s var(--ease);
}
.tile figcaption span { color: var(--ink-soft); }
.tile:hover figcaption { transform: none; }

/* ---------- Méthode ---------- */
.steps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.steps__line { position: absolute; top: 27px; left: 28px; right: 28px; height: 2px; background: rgba(58,38,39,.15); }
.steps__line span { display: block; height: 100%; width: 0; background: var(--red); }
.step { position: relative; }
.step__dot {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--white); color: var(--red); font-weight: 800; font-size: 18px;
  border: 2px solid var(--red); position: relative; z-index: 1; transition: background .4s, color .4s, transform .4s var(--ease);
}
.step.active .step__dot { background: var(--red); color: var(--white); transform: scale(1.08); }
.step h3 { font-size: 24px; font-weight: 800; letter-spacing: -.03em; margin: 22px 0 6px; }
.step p { color: var(--ink-soft); font-size: 15.5px; max-width: 230px; }

/* ---------- Offre ---------- */
.offer { padding-top: 40px; }
.offer__panel {
  position: relative; overflow: hidden; text-align: center; color: var(--white);
  background: var(--red); border-radius: 600px 600px var(--radius) var(--radius);
  padding: clamp(90px, 12vw, 160px) var(--pad) clamp(60px, 8vw, 100px);
  max-width: 1100px; margin: 0 auto;
}
.offer__panel::before, .offer__panel::after {
  content: ""; position: absolute; border: 1px solid rgba(246,249,252,.18); border-bottom: 0;
  border-radius: 999px 999px 0 0; left: 50%; transform: translateX(-50%); bottom: 0; pointer-events: none;
}
.offer__panel::before { width: 75%; height: 85%; animation: breathe 6s ease-in-out infinite; }
.offer__panel::after { width: 50%; height: 65%; animation: breathe 6s ease-in-out -3s infinite; }
@keyframes breathe { 50% { transform: translateX(-50%) scale(1.06); opacity: .5; } }
.offer h2 { font-weight: 900; font-size: clamp(36px, 6vw, 78px); line-height: .98; letter-spacing: -.05em; margin: 18px auto 16px; max-width: 760px; position: relative; }
.offer p { font-size: 18px; opacity: .85; position: relative; }
.offer .btn { margin-top: 34px; position: relative; }

/* ---------- Contact ---------- */
.contact { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(40px, 6vw, 90px); align-items: start; }
.contact__intro { font-size: 18px; color: var(--ink-soft); margin: 22px 0 34px; }
.quick { display: grid; gap: 12px; }
.quick__item {
  display: flex; align-items: center; gap: 16px; padding: 14px 18px 14px 14px; border-radius: 20px;
  background: rgba(246,249,252,.5); border: 1px solid rgba(246,249,252,.8); font-weight: 700; font-size: 17px;
  transition: background .35s, color .35s, transform .35s var(--ease);
}
.quick__item small { display: block; font-weight: 600; font-size: 12px; color: var(--ink-soft); text-transform: uppercase; letter-spacing: .06em; transition: color .35s; }
.quick__item:hover { background: var(--red); color: var(--white); }
.quick__item:hover small { color: rgba(246,249,252,.7); }
.quick__icon { width: 48px; height: 48px; border-radius: 14px; background: var(--red); display: grid; place-items: center; flex: none; transition: background .35s; }
.quick__icon svg { width: 22px; height: 22px; fill: none; stroke: var(--white); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; transition: stroke .35s; }
.quick__item:hover .quick__icon { background: var(--white); }
.quick__item:hover .quick__icon svg { stroke: var(--red); }

.form {
  padding: clamp(26px, 4vw, 44px); border-radius: var(--radius);
  background: rgba(246,249,252,.7); border: 1px solid rgba(246,249,252,.9);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 40px 80px -50px rgba(58,38,39,.5);
  display: grid; gap: 18px;
}
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.field { display: grid; gap: 7px; }
.field span, .choices legend { font-size: 13px; font-weight: 700; letter-spacing: .02em; }
.field input, .field textarea {
  width: 100%; font: 500 16px "Archivo", sans-serif; color: var(--ink);
  background: var(--white); border: 1.5px solid rgba(58,38,39,.12); border-radius: 14px; padding: 14px 16px;
  transition: border-color .3s, box-shadow .3s; resize: vertical;
}
.field input:focus, .field textarea:focus { outline: none; border-color: var(--red); box-shadow: 0 0 0 4px rgba(142,26,40,.12); }
.field.error input, .field.error textarea { border-color: #c0392b; }
.choices { border: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.choices legend { margin-bottom: 9px; }
.choices label { cursor: pointer; }
.choices input { position: absolute; opacity: 0; pointer-events: none; }
.choices label span {
  display: inline-block; padding: 9px 15px; border-radius: 999px; font-size: 14px; font-weight: 600;
  border: 1.5px solid rgba(58,38,39,.2); background: var(--white); transition: all .25s;
}
.choices input:checked + span { background: var(--red); border-color: var(--red); color: var(--white); }
.choices input:focus-visible + span { box-shadow: 0 0 0 4px rgba(142,26,40,.2); }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: 13.5px; color: var(--ink-soft); cursor: pointer; }
.consent input { margin-top: 3px; accent-color: var(--red); width: 16px; height: 16px; flex: none; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form__status { font-weight: 600; font-size: 15px; min-height: 1.4em; text-align: center; }
.form__status.ok { color: #1e7a46; }
.form__status.err { color: #b3261e; }
.btn.sending { opacity: .7; pointer-events: none; }

/* ---------- Footer ---------- */
.footer { padding: 60px var(--pad) 40px; border-top: 1px solid rgba(58,38,39,.12); overflow: hidden; }
.footer__big {
  font-weight: 900; font-size: clamp(54px, 14.5vw, 230px); line-height: .85; letter-spacing: -.06em;
  color: var(--red); white-space: nowrap; margin-bottom: 40px;
}
.footer__row { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 18px; font-size: 14px; color: var(--ink-soft); }
.footer__links { display: flex; flex-wrap: wrap; gap: 26px; font-weight: 600; }
.footer__links a:hover { color: var(--red); }

/* ---------- Barre mobile ---------- */
.mobile-bar { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero { grid-template-columns: 1fr; text-align: left; padding-bottom: 120px; }
  .hero__visual { margin-top: 30px; }
  .cards { grid-template-columns: 1fr; }
  .card { min-height: 0; }
  .card__icon { margin-bottom: 0; }
  .work__grid { grid-template-columns: repeat(2, 1fr); }
  .contact { grid-template-columns: 1fr; }
}
@media (max-width: 820px) {
  .burger { display: block; }
  .nav__links {
    position: fixed; inset: 0; flex-direction: column; justify-content: center; gap: 28px;
    background: var(--blue); font-size: 28px; font-weight: 800;
    clip-path: circle(0 at calc(100% - 44px) 44px); transition: clip-path .7s var(--ease);
  }
  .nav__links.open { clip-path: circle(150% at calc(100% - 44px) 44px); }
  .nav__links .btn { font-size: 18px; }
  .steps { grid-template-columns: 1fr 1fr; row-gap: 50px; }
  .steps__line { display: none; }
  .chip--a { left: -18%; } .chip--b { right: -16%; } .chip--c { left: -10%; }
}
@media (max-width: 600px) {
  .form__row { grid-template-columns: 1fr; }
  .work__grid { grid-template-columns: 1fr 1fr; gap: 12px; grid-auto-rows: 200px; }
  .tile--wide { grid-column: span 2; }
  .tile figcaption { transform: none; font-size: 12px; padding: 9px 12px; }
  .tile figcaption span { display: none; }
  .steps { grid-template-columns: 1fr; }
  .chip { font-size: 12px; padding: 9px 12px; }
  .chip--a { left: -12%; } .chip--b { right: -10%; } .chip--c { left: -6%; }
  .mobile-bar {
    display: flex; position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 90; gap: 8px;
    padding: 8px; border-radius: 20px; background: rgba(58,38,39,.92); backdrop-filter: blur(10px);
    transform: translateY(140%); transition: transform .5s var(--ease);
  }
  .mobile-bar.show { transform: none; }
  .mobile-bar a { flex: 1; text-align: center; padding: 13px; border-radius: 14px; font-weight: 700; font-size: 15px; color: var(--white); }
  .mobile-bar a:first-child { background: var(--red); }
  .footer { padding-bottom: 110px; }
  .scroll-hint { display: none; }
}

/* Accessibilité : moins d'animations si demandé */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal, .split .w > span { opacity: 1; transform: none; }
  .marquee__track, .bigtext__track, .ig-grid { animation: none !important; }
}

/* ---------- Réservation audit ---------- */
.audit { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(40px, 6vw, 80px); align-items: start; padding-top: clamp(60px, 8vw, 100px); }
.audit__info { position: sticky; top: 120px; }
.audit__list { list-style: none; display: grid; gap: 14px; margin: 34px 0 30px; }
.audit__list li { display: flex; gap: 16px; align-items: baseline; font-size: 18px; font-weight: 600; padding-bottom: 14px; border-bottom: 1px solid rgba(58,38,39,.12); }
.audit__list span { font-weight: 800; font-style: italic; font-size: 13px; color: var(--red); }
.audit__alt { font-weight: 700; color: var(--red); border-bottom: 2px solid currentColor; padding-bottom: 2px; }
.audit__cal {
  border-radius: var(--radius); overflow: hidden; min-height: 720px;
  background: rgba(246,249,252,.75); border: 1px solid rgba(246,249,252,.9);
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: 0 40px 80px -50px rgba(58,38,39,.5);
}
.calendly-inline-widget { min-width: 300px; height: 720px; }
.audit__noscript { padding: 40px; text-align: center; }
.quick__item--main { background: var(--red); color: var(--white); }
.quick__item--main small { color: rgba(246,249,252,.75); }
.quick__item--main .quick__icon { background: var(--white); }
.quick__item--main .quick__icon svg { stroke: var(--red); }
@media (max-width: 1024px) {
  .audit { grid-template-columns: 1fr; }
  .audit__info { position: static; }
}
@media (max-width: 600px) {
  .audit__cal, .calendly-inline-widget { min-height: 0; height: 1050px; }
  .audit__cal { margin: 0 -8px; }
}
.audit__cal { position: relative; }
.audit__cal::before { content: "Chargement du calendrier…"; position: absolute; inset: 0; display: grid; place-items: center; font-weight: 600; color: var(--ink-soft); z-index: 0; }
.calendly-inline-widget { position: relative; z-index: 1; }