:root {
  --bg: #03050E;
  --bg-soft: #070C1E;
  --surface: #10173A;
  --surface-2: #17203D;
  --ink: #E8ECF6;
  --ink-soft: #A0AAC6;
  --ink-mute: #7E8AAC;
  --rule: #17203D;
  --accent: #2A45B8;
  --accent-deep: #162E78;
  --accent-ink: #6E86F5;  /* bleu clair — accent pour le TEXTE sur fond sombre (contraste WCAG) */
  --warn: #FF6A3D;
  --sans: 'Geist', system-ui, sans-serif;
  --mono: 'Geist Mono', ui-monospace, monospace;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; background: var(--bg); }
body {
  /* Dot grid en fond : derrière le contenu, recouvert par les sections opaques */
  background-color: var(--bg);
  background-image: radial-gradient(circle, rgba(232, 236, 246, 0.22) 1px, transparent 1px);
  background-size: 32px 32px;
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.5;
  overflow-x: hidden;
  cursor: default;
}

::selection { background: var(--accent); color: var(--bg); }


/* Layout helpers */
.container { width: 100%; max-width: 1440px; margin: 0 auto; padding: 0 32px; }
@media (max-width: 720px) { .container { padding: 0 20px; } }

.label {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--ink-mute);
}

/* ==== HEADER ==== */
header {
  position: fixed; top: 0; left: 0; right: 0;
  z-index: 50;
  padding: 18px 32px;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(3, 5, 14, 0.72);
  backdrop-filter: blur(16px) saturate(180%);
  -webkit-backdrop-filter: blur(16px) saturate(180%);
  border-bottom: 1px solid transparent;
  transition: border-color 0.4s ease;
}
header.scrolled { border-bottom-color: var(--rule); }
.logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none;
  color: var(--ink);
}
.logo img {
  height: 36px;
  width: auto;
  display: block;
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1), opacity 0.3s ease;
}
.logo:hover img { transform: translateX(-2px); opacity: 0.85; }
@media (max-width: 540px) {
  .logo img { height: 30px; }
}
nav ul { display: flex; gap: 28px; list-style: none; }
nav a {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink);
  text-decoration: none;
  position: relative;
  padding-bottom: 3px;
}
nav a::after {
  content: ''; position: absolute; bottom: 0; left: 0;
  width: 0; height: 1px; background: var(--accent);
  transition: width 0.35s cubic-bezier(0.2,0.8,0.2,1);
}
nav a:hover::after { width: 100%; }
.header-right { display: flex; align-items: center; gap: 20px; }
.status {
  display: flex; align-items: center; gap: 8px;
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.1em;
  color: var(--ink-soft);
}
.dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 0 0 rgba(42, 69, 184, 0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0% { box-shadow: 0 0 0 0 rgba(42, 69, 184, 0.6); }
  70% { box-shadow: 0 0 0 8px rgba(42, 69, 184, 0); }
  100% { box-shadow: 0 0 0 0 rgba(42, 69, 184, 0); }
}
.cta-pill {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 9px 16px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  color: var(--ink);
  text-decoration: none;
  transition: all 0.3s ease;
}
.cta-pill:hover {
  background: var(--accent);
  border-color: var(--accent-ink);
  color: var(--bg);
}
@media (max-width: 900px) {
  nav, .status { display: none; }
}

/* ==== HERO ==== */
.hero {
  padding: 128px 0 80px;
  position: relative;
  overflow: hidden;
}
.hero-watermark {
  position: absolute;
  bottom: -140px;
  right: -180px;
  width: min(90vw, 1200px);
  opacity: 0.18;
  mix-blend-mode: screen;
  pointer-events: none;
  user-select: none;
  z-index: 0;
  transform: rotate(-8deg);
}
.hero .container { position: relative; z-index: 1; }
/* Dot grid visible par-dessus le dégradé animé du hero (sous le contenu) */
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(circle, rgba(232, 236, 246, 0.22) 1px, transparent 1px);
  background-size: 32px 32px;
}
/* Objet 3D : au-dessus du dégradé et du dot grid, sous le contenu du hero */
#hero3d {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;        /* couvre seulement le 1er écran, pas tout le hero */
  z-index: 1;
  display: block;
  pointer-events: none;
}
.hero-meta {
  display: flex; justify-content: space-between;
  margin-bottom: 80px;
  flex-wrap: wrap; gap: 16px;
}
.hero-headline {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(44px, 9.5vw, 165px);
  line-height: 0.95;
  letter-spacing: -0.035em;
  color: var(--ink);
  /* occupe tout le 1er écran : le reste du hero passe sous la ligne de flottaison */
  min-height: calc(100vh - 128px);
}
.hero-headline .accent {
  color: var(--accent-ink);
  font-weight: 600;
}
.hero-headline .outline {
  -webkit-text-stroke: 1.5px var(--ink);
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 500;
}
.hero-foot {
  margin-top: 90px;
  display: grid;
  grid-template-columns: 200px 1fr 1fr;
  gap: 40px;
  border-top: 1px solid var(--rule);
  padding-top: 32px;
}
.hero-foot p {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 17px;
  line-height: 1.5;
  max-width: 38ch;
  color: var(--ink-soft);
}
@media (max-width: 900px) {
  .hero-foot { grid-template-columns: 1fr; gap: 16px; }
}

/* Page heroes (inner pages, smaller) */
.page-hero {
  padding: 180px 0 100px;
  border-bottom: 1px solid var(--rule);
}
.page-hero h1 {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(44px, 7vw, 104px);
  line-height: 0.95;
  letter-spacing: -0.04em;
  color: var(--ink);
  max-width: 14ch;
  margin-bottom: 32px;
}
.page-hero h1 .accent { color: var(--accent-ink); }
.page-hero .lead {
  font-size: 19px; line-height: 1.55;
  color: var(--ink-soft); max-width: 60ch;
  margin-bottom: 40px;
}

/* Marquee */
.marquee {
  margin-top: 80px;
  overflow: hidden;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  padding: 22px 0;
  white-space: nowrap;
}
.marquee-track {
  display: inline-flex;
  animation: scroll 42s linear infinite;
}
.marquee span {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 56px;
  padding: 0 40px;
  color: var(--ink);
  letter-spacing: -0.02em;
}
.marquee span:nth-child(even) {
  -webkit-text-stroke: 1px var(--ink-soft);
  -webkit-text-fill-color: transparent;
}
.marquee .star {
  display: inline-block; padding: 0 30px;
  color: var(--accent-ink);
  font-weight: 400;
  transform: translateY(-4px);
}
@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ==== SECTION HEADS ==== */
section { padding: 140px 0; position: relative; }
.section-head {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 40px;
  margin-bottom: 80px;
  align-items: baseline;
}
.section-num {
  font-family: var(--mono);
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.14em;
  color: var(--accent-ink);
  text-transform: uppercase;
}
.section-title {
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(36px, 5.5vw, 76px);
  line-height: 0.98;
  letter-spacing: -0.035em;
}
.section-title .accent { color: var(--accent-ink); }
@media (max-width: 720px) {
  .section-head { grid-template-columns: 1fr; gap: 12px; }
}

/* ==== SERVICES ==== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--rule);
}
.service {
  padding: 44px 32px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  overflow: hidden;
  transition: background 0.4s ease;
}
.service:nth-child(odd) { border-right: 1px solid var(--rule); }
.service::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  height: 1px;
  width: 0;
  background: var(--accent);
  transition: width 0.5s cubic-bezier(0.2,0.8,0.2,1);
}
.service:hover { background: var(--bg-soft); }
.service:hover::after { width: 100%; }
.service-num {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-mute); letter-spacing: 0.12em;
  text-transform: uppercase;
}
.service h3 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 38px;
  line-height: 1.05;
  margin: 24px 0 18px;
  letter-spacing: -0.025em;
  color: var(--ink);
}
.service h3 .accent { color: var(--accent-ink); }
.service p {
  color: var(--ink-soft);
  max-width: 44ch;
  margin-bottom: 28px;
  font-size: 15px;
}
.service ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}
.service ul li {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 6px 12px;
  border: 1px solid var(--rule);
  border-radius: 999px;
  color: var(--ink-soft);
  transition: all 0.3s ease;
}
.service:hover ul li {
  border-color: var(--ink-mute);
}
@media (max-width: 720px) {
  .services-grid { grid-template-columns: 1fr; }
  .service:nth-child(odd) { border-right: none; }
}

/* ==== AVANTAGES ==== */
/* pas de fond opaque : laisse passer le dot grid du body */
.avantages-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 24px;
  border-top: 1px solid var(--rule);
  padding-top: 40px;
}
.avantage {
  padding-right: 16px;
  position: relative;
}
.avantage::before {
  content: '';
  position: absolute;
  top: -41px; left: 0;
  width: 32px; height: 1px;
  background: var(--accent);
  transition: width 0.5s cubic-bezier(0.2,0.8,0.2,1);
}
.avantage:hover::before { width: 100%; }
.avantage-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--ink-mute);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  margin-bottom: 24px;
  display: block;
}
.avantage h4 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 22px;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 14px;
}
.avantage p {
  color: var(--ink-soft);
  font-size: 14px;
  line-height: 1.55;
}
@media (max-width: 1024px) {
  .avantages-grid { grid-template-columns: repeat(2, 1fr); gap: 40px 24px; }
}
@media (max-width: 540px) {
  .avantages-grid { grid-template-columns: 1fr; gap: 40px; }
}

/* ==== PROCESS ==== */
.process { background: var(--bg-soft); }
.steps { display: flex; flex-direction: column; }
.step {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 60px;
  padding: 52px 0;
  border-bottom: 1px solid var(--rule);
  align-items: baseline;
  transition: padding-left 0.5s cubic-bezier(0.2,0.8,0.2,1);
}
.step:first-child { border-top: 1px solid var(--rule); }
.step:hover { padding-left: 24px; }
.step h4 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 30px;
  letter-spacing: -0.02em;
  color: var(--ink);
  transition: color 0.4s ease;
}
.step:hover h4 { color: var(--accent-ink); }
.step p {
  color: var(--ink-soft);
  max-width: 50ch;
  font-size: 15px;
}
@media (max-width: 900px) {
  .step { grid-template-columns: 1fr; gap: 12px; padding: 36px 0; }
}

/* ==== PROJECTS ==== */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 40px 24px;
}
.project {
  grid-column: span 6;
  cursor: pointer;
}
.project:nth-child(2) { grid-column: span 6; margin-top: 80px; }
.project:nth-child(3) { grid-column: span 7; }
.project:nth-child(4) { grid-column: span 5; margin-top: 40px; }
.project:nth-child(5) { grid-column: span 5; }
.project:nth-child(6) { grid-column: span 7; margin-top: 60px; }

.project-thumb {
  aspect-ratio: 4 / 3;
  border-radius: 6px;
  overflow: hidden;
  position: relative;
  transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
  margin-bottom: 18px;
  border: 1px solid var(--rule);
}
.project:hover .project-thumb {
  transform: scale(0.98);
  border-color: var(--accent-ink);
}
.project-thumb svg { width: 100%; height: 100%; display: block; }

.project-meta {
  display: flex; justify-content: space-between; align-items: baseline;
  gap: 16px;
}
.project h4 {
  font-family: var(--sans);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.015em;
  color: var(--ink);
}
.project-tag {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
}
@media (max-width: 720px) {
  .projects-grid { grid-template-columns: 1fr; }
  .project, .project:nth-child(n) { grid-column: 1 / -1; margin-top: 0; }
}

/* ==== TESTIMONIALS ==== */
.testimonials { padding: 140px 0; background: var(--bg-soft); }
.quote-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.quote {
  padding: 36px 0;
  border-top: 1px solid var(--rule);
}
.quote-mark {
  font-family: var(--sans);
  font-weight: 600;
  font-size: 72px;
  color: var(--accent-ink);
  line-height: 0.6;
  display: block;
  margin-bottom: 16px;
}
.quote p {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 20px;
  line-height: 1.4;
  margin-bottom: 28px;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.quote p .accent { color: var(--accent-ink); font-weight: 500; }
.quote-attr {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  line-height: 1.6;
}
.quote-attr strong { color: var(--ink); font-weight: 500; }
@media (max-width: 900px) {
  .quote-grid { grid-template-columns: 1fr; gap: 24px; }
}

/* ==== CONTACT (BRAND FLIP) ==== */
.contact {
  padding: 160px 0 80px;
  background: var(--accent);
  color: var(--ink);
  position: relative;
  overflow: hidden;
}
.contact::before {
  content: '';
  position: absolute; inset: 0;
  background-image:
    radial-gradient(circle at 10% 20%, rgba(0,0,0,0.08) 0%, transparent 40%),
    radial-gradient(circle at 90% 70%, rgba(0,0,0,0.06) 0%, transparent 40%);
  pointer-events: none;
}
.contact-watermark {
  position: absolute;
  top: 50%;
  right: -120px;
  transform: translateY(-50%) rotate(-90deg);
  width: 760px;
  opacity: 0.22;
  mix-blend-mode: screen;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}
.contact .container { position: relative; z-index: 1; }
.contact-eyebrow {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--ink);
  margin-bottom: 40px;
  display: flex; align-items: center; gap: 12px;
}
.contact-eyebrow::before {
  content: ''; width: 40px; height: 1px; background: var(--ink);
}
.contact-title {
  font-family: var(--sans);
  font-weight: 600;
  font-size: clamp(56px, 11vw, 200px);
  line-height: 0.9;
  letter-spacing: -0.055em;
  margin-bottom: 50px;
  color: var(--ink);
}
.contact-title .outline {
  -webkit-text-stroke: 2px var(--ink);
  -webkit-text-fill-color: transparent;
  color: transparent;
  font-weight: 500;
}
.contact-email {
  display: inline-flex; align-items: center; gap: 18px;
  font-family: var(--sans);
  font-weight: 500;
  font-size: clamp(28px, 4vw, 56px);
  color: var(--ink);
  text-decoration: none;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 6px;
  letter-spacing: -0.025em;
  transition: opacity 0.3s ease;
}
.contact-email:hover { opacity: 0.6; }
.contact-email .arrow {
  transition: transform 0.4s cubic-bezier(0.2,0.8,0.2,1);
  display: inline-block;
}
.contact-email:hover .arrow { transform: translate(12px, -12px); }

.contact-grid {
  margin-top: 120px;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  border-top: 1px solid rgba(255,255,255,0.22);
  padding-top: 36px;
}
.contact-block h5 {
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: rgba(255,255,255,0.8);
  margin-bottom: 14px;
}
.contact-block p, .contact-block a {
  font-family: var(--sans);
  font-weight: 400;
  font-size: 16px;
  line-height: 1.45;
  color: var(--ink);
  text-decoration: none;
  display: block;
}
.contact-block a { transition: opacity 0.3s ease; }
.contact-block a:hover { opacity: 0.6; }
@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 540px) {
  .contact-grid { grid-template-columns: 1fr; }
}

/* ==== FOOTER ==== */
footer {
  padding: 26px 32px;
  display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px;
  font-family: var(--mono);
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-mute);
  background: var(--bg);
  border-top: 1px solid var(--rule);
}
footer .col a {
  color: var(--ink-mute);
  text-decoration: none;
  margin-left: 16px;
  padding: 6px 0;
  display: inline-block;
  transition: color 0.3s;
}
footer .col a:hover { color: var(--accent-ink); }

/* ==== BUTTONS ==== */
.btn-primary, .btn-ghost {
  font-family: var(--mono);
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: 16px 28px;
  border-radius: 999px;
  text-decoration: none;
  transition: all 0.3s ease;
  display: inline-block;
}
.btn-primary {
  background: var(--accent);
  color: var(--ink);
  border: 1px solid var(--accent);
}
.btn-primary:hover { background: var(--accent-deep); border-color: var(--accent-deep); }
.btn-ghost {
  color: var(--ink);
  border: 1px solid var(--rule);
  background: transparent;
}
.btn-ghost:hover { border-color: var(--ink-soft); }

.hero-cta {
  margin-top: 56px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* ==== SEAL ==== */
.seal {
  padding: 60px 0;
  border-bottom: 1px solid var(--rule);
}
.seal-inner {
  display: flex; justify-content: center; align-items: center;
  flex-wrap: wrap; gap: 18px;
  font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.16em;
  color: var(--ink-soft);
}
.seal-sep { color: var(--accent-ink); }
@media (max-width: 720px) {
  .seal-inner { flex-direction: column; gap: 8px; }
  .seal-sep { display: none; }
}

/* ==== MANIFESTO ==== */
.manifesto { padding: 140px 0 100px; }
.manifesto-text {
  font-family: var(--sans); font-weight: 500;
  font-size: clamp(36px, 5.5vw, 76px);
  line-height: 1.05; letter-spacing: -0.035em;
  color: var(--ink); max-width: 22ch;
}
.manifesto-text .accent { color: var(--accent-ink); font-weight: 600; }
.manifesto-sub {
  margin-top: 40px; max-width: 60ch;
  font-size: 18px; color: var(--ink-soft); line-height: 1.55;
}

/* ==== SERVICES "AUSSI" ==== */
.services-also {
  margin-top: 48px;
  font-family: var(--sans); font-size: 15px;
  color: var(--ink-soft); line-height: 1.6;
}
.services-also .label { display: inline-block; margin-right: 12px; color: var(--accent-ink); }

/* ==== POUR QUI ==== */
.forwhom-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--rule);
}
.forwhom {
  padding: 44px 32px;
  border-bottom: 1px solid var(--rule);
  position: relative;
  transition: background 0.4s ease;
}
.forwhom:nth-child(odd) { border-right: 1px solid var(--rule); }
.forwhom:hover { background: var(--bg-soft); }
.forwhom-num {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent-ink); letter-spacing: 0.14em;
  text-transform: uppercase;
}
.forwhom h3 {
  font-family: var(--sans); font-weight: 500;
  font-size: 30px; line-height: 1.1;
  margin: 20px 0 14px; letter-spacing: -0.02em;
  color: var(--ink);
}
.forwhom p {
  color: var(--ink-soft); font-size: 15px; max-width: 44ch;
}
@media (max-width: 720px) {
  .forwhom-grid { grid-template-columns: 1fr; }
  .forwhom:nth-child(odd) { border-right: none; }
}

/* ==== STUDIO (mini À propos) ==== */
.studio { background: var(--bg-soft); }
.studio-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  border-top: 1px solid var(--rule);
  padding-top: 56px;
}
.studio-text p {
  font-family: var(--sans); font-size: 19px;
  line-height: 1.55; color: var(--ink);
  margin-bottom: 20px; max-width: 52ch;
}
.studio-meta { display: flex; flex-direction: column; gap: 32px; }
.studio-meta h5 { margin-bottom: 8px; }
.studio-meta p {
  font-family: var(--sans); font-size: 16px;
  color: var(--ink-soft); line-height: 1.45;
}
@media (max-width: 900px) {
  .studio-grid { grid-template-columns: 1fr; gap: 48px; }
}

/* ==== FAQ ==== */
.faq-list { border-top: 1px solid var(--rule); }
.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 28px 0;
  transition: background 0.3s ease;
}
.faq-item summary {
  font-family: var(--sans); font-weight: 500;
  font-size: 22px; letter-spacing: -0.015em;
  color: var(--ink);
  cursor: pointer;
  list-style: none;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  font-family: var(--mono); font-size: 28px;
  color: var(--accent-ink);
  transition: transform 0.3s ease;
}
.faq-item[open] summary::after { content: '–'; }
.faq-item p {
  margin-top: 18px; max-width: 70ch;
  color: var(--ink-soft); font-size: 16px; line-height: 1.6;
}
.faq-item:hover summary { color: var(--accent-ink); }

/* ==== DELIVERABLES (page service) ==== */
.deliverables-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.deliverable {
  padding: 28px 32px;
  border-bottom: 1px solid var(--rule);
  display: flex; gap: 20px; align-items: flex-start;
}
.deliverable:nth-child(odd) { border-right: 1px solid var(--rule); }
.deliverable-num {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent-ink); letter-spacing: 0.14em;
  flex-shrink: 0;
}
.deliverable h4 {
  font-family: var(--sans); font-weight: 500;
  font-size: 18px; letter-spacing: -0.015em;
  color: var(--ink); margin-bottom: 6px;
}
.deliverable p {
  color: var(--ink-soft); font-size: 14px; line-height: 1.5;
}
@media (max-width: 720px) {
  .deliverables-grid { grid-template-columns: 1fr; }
  .deliverable:nth-child(odd) { border-right: none; }
}

/* ==== TIERS (forfaits page service) ==== */
.tiers-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.tier {
  padding: 44px 32px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  display: flex; flex-direction: column;
  transition: background 0.4s ease;
}
.tier:hover { background: var(--bg-soft); }
.tier.featured {
  background: var(--bg-soft);
  position: relative;
}
.tier.featured::before {
  content: 'Le plus choisi';
  position: absolute; top: -1px; left: -1px;
  background: var(--accent); color: var(--ink);
  font-family: var(--mono); font-size: 10px;
  text-transform: uppercase; letter-spacing: 0.12em;
  padding: 5px 10px;
}
.tier-name {
  font-family: var(--mono); font-size: 11px;
  color: var(--ink-mute); letter-spacing: 0.14em;
  text-transform: uppercase;
}
.tier-price {
  font-family: var(--sans); font-weight: 500;
  font-size: 44px; line-height: 1; letter-spacing: -0.03em;
  color: var(--ink); margin: 18px 0 8px;
}
.tier-price small {
  font-size: 14px; color: var(--ink-soft);
  letter-spacing: 0; font-weight: 400; margin-left: 4px;
}
.tier-desc {
  color: var(--ink-soft); font-size: 14px;
  line-height: 1.55; margin-bottom: 24px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--rule);
}
.tier ul { list-style: none; margin-bottom: 32px; flex-grow: 1; }
.tier ul li {
  font-size: 14px; color: var(--ink);
  padding: 6px 0; padding-left: 22px;
  position: relative;
}
.tier ul li::before {
  content: '→';
  position: absolute; left: 0;
  color: var(--accent-ink);
  font-family: var(--mono);
}
@media (max-width: 900px) {
  .tiers-grid { grid-template-columns: 1fr; }
}

/* ==== TIMELINE (calendrier projet) ==== */
.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--rule);
}
.timeline-item {
  padding: 32px 24px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.timeline-item:last-child { border-right: none; }
.timeline-week {
  font-family: var(--mono); font-size: 11px;
  color: var(--accent-ink); letter-spacing: 0.14em;
  text-transform: uppercase; margin-bottom: 12px;
}
.timeline-item h4 {
  font-family: var(--sans); font-weight: 500;
  font-size: 22px; letter-spacing: -0.02em;
  color: var(--ink); margin-bottom: 8px;
}
.timeline-item p {
  color: var(--ink-soft); font-size: 13px; line-height: 1.5;
}
@media (max-width: 720px) {
  .timeline { grid-template-columns: 1fr; }
  .timeline-item { border-right: none; }
}

/* ==== CONTACT PAGE (formulaire) ==== */
.contact-page {
  padding: 180px 0 100px;
}
.contact-page-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 80px;
  border-top: 1px solid var(--rule);
  padding-top: 56px;
}
.contact-form {
  display: flex; flex-direction: column; gap: 28px;
  max-width: 560px;
}
.field { display: flex; flex-direction: column; gap: 8px; }
.field label {
  font-family: var(--mono); font-size: 11px;
  text-transform: uppercase; letter-spacing: 0.14em;
  color: var(--ink-mute);
}
.field input, .field select, .field textarea {
  background: transparent;
  border: 1px solid var(--rule);
  border-bottom: 1px solid var(--ink-mute);
  border-top: none; border-left: none; border-right: none;
  padding: 12px 0;
  font-family: var(--sans); font-size: 17px;
  color: var(--ink);
  transition: border-color 0.3s ease;
  border-radius: 0;
}
.field textarea {
  min-height: 120px; resize: vertical;
  font-family: var(--sans);
}
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-bottom-color: var(--accent-ink);
}
.field select { cursor: pointer; }
.contact-form button {
  align-self: flex-start; margin-top: 8px;
  font-family: var(--mono); font-size: 12px;
  text-transform: uppercase; letter-spacing: 0.12em;
  padding: 16px 28px; border-radius: 999px;
  background: var(--accent); color: var(--ink);
  border: 1px solid var(--accent); cursor: pointer;
  transition: all 0.3s ease;
}
.contact-form button:hover {
  background: var(--accent-deep); border-color: var(--accent-deep);
}
.contact-channels { display: flex; flex-direction: column; gap: 36px; }
.channel h5 { margin-bottom: 8px; }
.channel p, .channel a {
  font-size: 16px; color: var(--ink);
  text-decoration: none; display: block;
  line-height: 1.5;
}
.channel a { color: var(--ink); border-bottom: 1px solid var(--accent); padding-bottom: 2px; }
.channel a:hover { color: var(--accent-ink); }
@media (max-width: 900px) {
  .contact-page-grid { grid-template-columns: 1fr; gap: 56px; }
}

/* ==== REVEALS ==== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.1s cubic-bezier(0.2, 0.8, 0.2, 1), transform 1.1s cubic-bezier(0.2, 0.8, 0.2, 1);
}
.reveal.in {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* Animated radial gradient background */
.gradient-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
  opacity: 0;
  transform: scale(1.5);
  animation: gradient-bg-enter 2s cubic-bezier(0.25, 0.1, 0.25, 1) forwards;
}
.gradient-bg-inner {
  position: absolute;
  inset: 0;
}
@keyframes gradient-bg-enter {
  to { opacity: 1; transform: scale(1); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .marquee-track { animation: none; }
  .reveal { opacity: 1; transform: none; }
  .gradient-bg { opacity: 1; transform: none; }
}