/* CTRL+SOLUTIONS — dark, 3D-animated site: layout, sections & premium animations.
   Built on top of css/design-system.css (the Modernist dark tokens/components).
   Never hard-code a color, font or spacing value here that the tokens already carry. */

html { scroll-behavior: smooth; background: var(--color-bg); }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body { overflow-x: hidden; }
section { scroll-margin-top: 96px; }
.container { max-width: 1280px; margin: 0 auto; padding: 0 clamp(20px, 5vw, 56px); }

/* ═══════════════ Film grain overlay ═══════════════ */
.grain {
  position: fixed; inset: -100px; z-index: 3000; pointer-events: none;
  opacity: .05; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  animation: grainShift 8s steps(8) infinite;
}
@keyframes grainShift {
  0%,100% { transform: translate(0,0); }
  10% { transform: translate(-2%,-4%); }
  20% { transform: translate(-6%,2%); }
  30% { transform: translate(4%,-2%); }
  40% { transform: translate(-2%,6%); }
  50% { transform: translate(-6%,-2%); }
  60% { transform: translate(6%,0); }
  70% { transform: translate(0,4%); }
  80% { transform: translate(-4%,0); }
  90% { transform: translate(3%,3%); }
}
@media (prefers-reduced-motion: reduce) { .grain { animation: none; } }

/* ═══════════════ Skip link ═══════════════ */
.skip-link {
  position: absolute; left: -999px; top: 0; z-index: 4000;
  background: var(--color-text); color: var(--color-bg);
  padding: .8rem 1.2rem; font-weight: 800; text-decoration: none;
}
.skip-link:focus { left: 0; }

/* ═══════════════ Scroll progress ═══════════════ */
.progress-track {
  position: fixed; top: 0; left: 0; right: 0; height: 4px; z-index: 2000;
  background: transparent; pointer-events: none;
}
.progress-bar {
  height: 100%; width: 0%; background: var(--color-accent); transition: width .1s linear;
  box-shadow: 0 0 12px color-mix(in srgb, var(--color-accent) 70%, transparent);
}

/* ═══════════════ Header / nav ═══════════════ */
.site-header {
  position: fixed; top: 4px; left: 0; right: 0; z-index: 1500;
  background: color-mix(in srgb, var(--color-bg) 82%, transparent);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--color-divider);
}
.nav-inner {
  max-width: 1280px; margin: 0 auto; padding: 14px clamp(20px, 5vw, 56px);
  display: flex; align-items: center; gap: clamp(16px, 3vw, 40px); flex-wrap: wrap;
}
.brand {
  text-decoration: none; color: var(--color-text);
  display: flex; align-items: center; gap: 12px; margin-right: auto;
}
.brand-mark {
  width: 34px; height: 34px; display: flex; align-items: center; justify-content: center; position: relative; flex: none;
  background: linear-gradient(155deg, var(--color-accent-400), var(--color-accent) 60%, var(--color-accent-700));
  background-size: 220% 220%;
  color: var(--color-on-accent);
  font-family: var(--font-heading); font-weight: 800; font-size: 11px; letter-spacing: -.02em;
  box-shadow: 0 0 18px color-mix(in srgb, var(--color-accent) 55%, transparent);
  animation: brandMarkSheen 6s ease-in-out infinite;
}
@keyframes brandMarkSheen {
  0%, 100% { background-position: 0% 0%; }
  50% { background-position: 100% 100%; }
}
@media (prefers-reduced-motion: reduce) { .brand-mark { animation: none; } }
.brand-word { display: block; line-height: 1.05; }
.brand-name {
  display: block; font-family: var(--font-heading); font-weight: 800;
  font-size: 18px; letter-spacing: -.02em; text-transform: uppercase;
}
.brand-tag {
  display: block; font-size: 10px; letter-spacing: .18em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 55%, transparent); margin-top: 1px;
}
.main-nav {
  display: flex; align-items: center; gap: clamp(12px, 2vw, 26px);
  flex-wrap: nowrap; overflow-x: auto; min-width: 0; flex: 1 1 0; scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }
.main-nav a {
  text-decoration: none; color: var(--color-text);
  font-size: 13px; letter-spacing: .06em; text-transform: uppercase; white-space: nowrap;
  padding: 4px 0; position: relative; transition: color .25s;
}
.main-nav a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 2px;
  background: var(--color-accent); transform: scaleX(0); transform-origin: left;
  transition: transform .3s cubic-bezier(.2,.7,.3,1);
}
.main-nav a:hover { color: var(--color-accent-300); }
.main-nav a:hover::after { transform: scaleX(1); }
.main-nav a.nav-support { color: var(--color-accent-400); font-family: var(--font-heading); font-weight: 800; }
.nav-cta { letter-spacing: .04em; text-transform: uppercase; padding: 11px 18px; white-space: nowrap; flex: 0 0 auto; }

/* ═══════════════ Hero (3D scene) ═══════════════ */
.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--color-divider); background: var(--color-bg); }
.hero-glow {
  position: absolute; inset: 0; z-index: 0; pointer-events: none;
  background:
    radial-gradient(900px 640px at 78% 18%, color-mix(in srgb, var(--color-accent) 30%, transparent), transparent 62%),
    radial-gradient(700px 520px at 8% 88%, color-mix(in srgb, var(--color-accent-2) 22%, transparent), transparent 60%);
}
.hero-3d-canvas, .hero-grid-canvas {
  position: absolute; inset: 0; width: 100%; height: 100%; display: block; z-index: 1;
}
.hero-inner {
  position: relative; z-index: 2; padding: clamp(96px, 13vw, 150px) clamp(20px, 5vw, 56px) clamp(40px, 6vw, 76px);
}
.status-pill { display: flex; align-items: center; gap: 12px; margin-bottom: clamp(24px, 4vw, 44px); }
.status-dot {
  width: 9px; height: 9px; background: var(--color-accent); display: block; border-radius: 50%;
  animation: axPulse 2.4s infinite; box-shadow: 0 0 10px color-mix(in srgb, var(--color-accent) 70%, transparent);
}
.status-pill span:last-child { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
@keyframes axPulse { 0%, 100% { opacity: 1 } 50% { opacity: .3 } }

.hero-title {
  font-size: clamp(2.6rem, 8vw, 7rem); line-height: .92; letter-spacing: -.035em;
  text-transform: uppercase; margin: 0 0 clamp(24px, 4vw, 40px); max-width: 20ch; text-wrap: balance;
  text-shadow: 0 0 60px color-mix(in srgb, var(--color-accent) 20%, transparent);
}
.hero-title .line { display: block; }
.hero-title .accent { color: var(--color-accent-300); }
.hero-rule { height: 1px; background: var(--color-divider); margin-bottom: clamp(24px, 4vw, 40px); }
.hero-columns {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(24px, 4vw, 56px); align-items: start;
}
.hero-lead { font-size: clamp(1rem, 1.5vw, 1.25rem); line-height: 1.5; max-width: 44ch; margin: 0; color: color-mix(in srgb, var(--color-text) 88%, transparent); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 16px; }
.hero-actions .btn { font-size: 15px; padding: 15px 22px; letter-spacing: .04em; text-transform: uppercase; }
.hero-actions .btn-primary { box-shadow: 0 8px 30px color-mix(in srgb, var(--color-accent) 45%, transparent); }
.hero-note { font-size: 12px; letter-spacing: .04em; color: color-mix(in srgb, var(--color-text) 55%, transparent); margin: 0; }

/* ═══════════════ Rolling headlines ═══════════════ */
.roll-section { border-bottom: 1px solid var(--color-divider); overflow: hidden; }
.roll-header {
  display: flex; align-items: baseline; justify-content: space-between; gap: 20px;
  margin-bottom: clamp(16px, 2vw, 24px);
}
.roll-kicker { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--color-accent-400); margin: 0; }
.roll-index {
  font-family: var(--font-heading); font-weight: 800; font-size: 12px; letter-spacing: .16em;
  margin: 0; color: color-mix(in srgb, var(--color-text) 55%, transparent);
}
.roll-stage { position: relative; height: clamp(2.4rem, 6.4vw, 5rem); overflow: hidden; }
.roll-line {
  position: absolute; inset: 0; display: flex; align-items: center;
  font-family: var(--font-heading); font-weight: 800; font-size: clamp(1.5rem, 4.6vw, 3.8rem);
  line-height: 1; letter-spacing: -.035em; text-transform: uppercase; white-space: nowrap;
  will-change: transform; transform: translateY(110%);
  transition: transform .85s cubic-bezier(.7,0,.2,1), color .85s;
}
.roll-line.is-active { transform: translateY(0); color: var(--color-text); }
.roll-line.is-active:nth-child(even) { color: var(--color-accent-400); }
.roll-line.is-prev { transform: translateY(-110%); }

/* ═══════════════ Chiffres ═══════════════ */
.stats-section { border-bottom: 1px solid var(--color-divider); background: var(--color-divider); }
.stats-grid {
  max-width: 1280px; margin: 0 auto; display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px;
}
.stat { background: var(--color-bg); padding: clamp(28px, 4vw, 44px) clamp(20px, 3vw, 32px); }
.stat b {
  display: block; font-family: var(--font-heading); font-weight: 800; font-size: clamp(2.6rem, 5vw, 4.2rem);
  line-height: 1; letter-spacing: -.04em;
}
.stat b.accent { color: var(--color-accent-300); }
.stat span { display: block; margin-top: 10px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 58%, transparent); }

/* ═══════════════ Marquee ═══════════════ */
.marquee-section { border-bottom: 1px solid var(--color-divider); overflow: hidden; background: var(--color-surface); }
.marquee-track { display: flex; width: max-content; animation: axMarquee 34s linear infinite; padding: 16px 0; }
@keyframes axMarquee { from { transform: translateX(0) } to { transform: translateX(-50%) } }
.marquee-set {
  display: flex; align-items: center; gap: 48px; padding-right: 48px;
  font-size: 13px; letter-spacing: .18em; text-transform: uppercase;
  color: color-mix(in srgb, var(--color-text) 62%, transparent); white-space: nowrap;
}
.marquee-set .lead { color: var(--color-accent-400); }
.marquee-set .dot { color: var(--color-accent-400); }

/* ═══════════════ Section shell ═══════════════ */
.section { border-bottom: 1px solid var(--color-divider); padding: clamp(56px, 8vw, 110px) 0; }
.section.alt { background: var(--color-surface); }
.section-head {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: clamp(24px, 4vw, 56px); align-items: end; margin-bottom: clamp(32px, 5vw, 56px);
}
.section-head .kicker { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--color-accent-400); margin: 0 0 16px; }
.section-head h2 { font-size: clamp(1.9rem, 4.4vw, 3.4rem); line-height: 1; letter-spacing: -.03em; text-transform: uppercase; margin: 0; max-width: 22ch; }
.section-head p { font-size: 15px; line-height: 1.6; margin: 0; max-width: 42ch; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* ═══════════════ Environnement technique (icônes animées) ═══════════════ */
.stack-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 1px;
  background: var(--color-divider); border: 1px solid var(--color-divider); perspective: 1200px;
}
.stack-tile {
  background: var(--color-surface); padding: clamp(28px, 3.5vw, 40px) clamp(20px, 3vw, 28px);
  display: flex; flex-direction: column; align-items: flex-start; gap: 16px;
  transition: background .3s cubic-bezier(.2,.7,.3,1), box-shadow .3s; transform-style: preserve-3d;
}
.stack-tile:hover { background: var(--color-bg); box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 45%, transparent); }
.stack-icon {
  width: 56px; height: 56px; color: var(--color-accent-300); flex: none;
  animation: stackFloat 4.5s ease-in-out infinite;
}
.stack-tile:nth-child(2) .stack-icon { animation-delay: .3s; }
.stack-tile:nth-child(3) .stack-icon { animation-delay: .6s; }
.stack-tile:nth-child(4) .stack-icon { animation-delay: .9s; }
@keyframes stackFloat { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-6px); } }
.stack-tile h3 { font-size: 1.05rem; text-transform: uppercase; letter-spacing: -.01em; margin: 0; }
.stack-tile p { font-size: 14px; line-height: 1.6; margin: 0; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* icon micro-animations: a blinking cursor line, sequenced server LEDs,
   a sweeping datacentre scan-line, and pulsing AI network nodes */
.icon-blink { animation: iconBlink 1.4s step-end infinite; }
@keyframes iconBlink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.icon-led { opacity: .25; animation: iconLed 1.8s ease-in-out infinite; }
.icon-led-2 { animation-delay: .3s; }
.icon-led-3 { animation-delay: .6s; }
@keyframes iconLed { 0%, 100% { opacity: .25; } 50% { opacity: 1; } }

.icon-scan { animation: iconScan 2.6s ease-in-out infinite alternate; }
@keyframes iconScan { from { transform: translateY(0); opacity: .4; } to { transform: translateY(34px); opacity: 1; } }

.icon-pulse { transform-origin: center; opacity: .3; animation: iconPulse 2.4s ease-in-out infinite; }
.icon-pulse-2 { animation-delay: .5s; }
.icon-pulse-3 { animation-delay: 1s; }
.icon-pulse-4 { animation-delay: 1.5s; }
@keyframes iconPulse { 0%, 100% { opacity: .3; transform: scale(.6); } 50% { opacity: 1; transform: scale(1.4); } }

@media (prefers-reduced-motion: reduce) {
  .stack-icon, .icon-blink, .icon-led, .icon-scan, .icon-pulse { animation: none !important; opacity: 1; transform: none; }
}

/* ═══════════════ Expertises ═══════════════ */
.services-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px;
  background: var(--color-divider); border: 1px solid var(--color-divider);
  perspective: 1200px; margin-top: 1px;
}
.service-card {
  background: var(--color-bg); padding: clamp(24px, 3vw, 36px); min-height: 290px;
  display: flex; flex-direction: column; cursor: pointer;
  transition: background .3s cubic-bezier(.2,.7,.3,1), color .3s, box-shadow .3s; transform-style: preserve-3d;
}
.section.alt .service-card { background: var(--color-surface); }
.service-card:hover { background: var(--color-accent); color: var(--color-on-accent); box-shadow: var(--glow-accent); }
.service-num { font-family: var(--font-heading); font-weight: 800; font-size: 13px; letter-spacing: .16em; color: color-mix(in srgb, var(--color-text) 55%, transparent); }
.service-card:hover .service-num { color: var(--color-on-accent); }
.service-card h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); line-height: 1.05; letter-spacing: -.02em; text-transform: uppercase; margin: clamp(28px, 4vw, 52px) 0 12px; }
.service-card p { font-size: 14px; line-height: 1.6; margin: 0; flex: 1; color: color-mix(in srgb, var(--color-text) 75%, transparent); }
.service-card:hover p { color: var(--color-on-accent); }
.service-cta {
  font-size: 12px; letter-spacing: .16em; text-transform: uppercase; margin-top: 20px;
  opacity: 0; transform: translateY(4px); transition: opacity .3s, transform .3s;
}
.service-card:hover .service-cta { opacity: 1; transform: none; }

/* ═══════════════ Approche ═══════════════ */
.approach-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: clamp(32px, 5vw, 72px); align-items: start; }
.approach-lead h3 { font-size: clamp(1.1rem, 1.8vw, 1.4rem); line-height: 1.15; text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 6px; }
.approach-role { font-size: 12px; letter-spacing: .16em; text-transform: uppercase; color: var(--color-accent-400); margin: 0 0 18px; }
.approach-lead p { font-size: 15px; line-height: 1.65; margin: 0 0 12px; max-width: 46ch; }
.facts-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: 1px; background: var(--color-divider); margin-top: 16px; }
.facts-grid div { background: var(--color-surface); padding: 18px 16px; }
.facts-grid b { display: block; font-family: var(--font-heading); font-weight: 800; font-size: 1.7rem; letter-spacing: -.03em; }
.facts-grid span { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: color-mix(in srgb, var(--color-text) 58%, transparent); }

.pillars { display: grid; gap: 1px; background: var(--color-divider); }
.pillar { background: var(--color-surface); padding: clamp(20px, 3vw, 30px); display: flex; gap: clamp(16px, 2vw, 26px); }
.pillar-n {
  font-family: var(--font-heading); font-weight: 800; font-size: 1.4rem; color: var(--color-accent-300); line-height: 1;
  flex: none;
}
.pillar h3 { font-size: 1.05rem; line-height: 1.2; text-transform: uppercase; margin: 0 0 8px; }
.pillar p { font-size: 14px; line-height: 1.6; margin: 0; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

.modes-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1px;
  background: var(--color-divider); margin-top: clamp(36px, 5vw, 64px);
}
.mode { background: var(--color-surface); padding: clamp(20px, 3vw, 30px); transition: box-shadow .3s; }
.mode:hover { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 40%, transparent); }
.mode h4 { font-size: 1rem; text-transform: uppercase; letter-spacing: -.01em; margin: 0 0 10px; }
.mode p { font-size: 14px; line-height: 1.6; margin: 0; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* ═══════════════ Support 7j/7 (accent) ═══════════════ */
.support-section { background: var(--color-accent); color: var(--color-text); border-bottom: 1px solid var(--color-divider); }
.support-kicker { font-size: 12px; letter-spacing: .24em; text-transform: uppercase; margin: 0 0 24px; }
.support-title { font-size: clamp(2.2rem, 7vw, 5.6rem); line-height: .94; letter-spacing: -.035em; text-transform: uppercase; margin: 0 0 clamp(28px, 4vw, 44px); max-width: 24ch; }
.support-title .line { display: block; }
.support-title .contrast { color: var(--color-bg); }
.support-rule { height: 1px; background: var(--color-text); opacity: .4; margin-bottom: clamp(28px, 4vw, 44px); }
.support-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(28px, 4vw, 64px); align-items: start; }
.support-grid > div:first-child p { font-size: clamp(1rem, 1.4vw, 1.15rem); line-height: 1.55; max-width: 42ch; margin: 0 0 28px; }
.support-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.support-actions .btn { font-size: 15px; padding: 15px 22px; letter-spacing: .04em; text-transform: uppercase; }
.btn-on-accent { background: var(--color-bg); color: var(--color-text); }
.btn-on-accent:hover { background: var(--color-surface); }
.btn-outline-on-accent { border: 1px solid var(--color-text); color: var(--color-text); background: transparent; }
.btn-outline-on-accent:hover { background: color-mix(in srgb, var(--color-text) 15%, transparent); }

.support-list { list-style: none; margin: 0 0 28px; padding: 0; display: grid; gap: 0; }
.support-list li {
  display: flex; gap: 16px; padding: 16px 0; border-top: 1px solid color-mix(in srgb, var(--color-text) 30%, transparent);
  font-size: 15px; line-height: 1.5;
}
.support-list li:last-child { border-bottom: 1px solid color-mix(in srgb, var(--color-text) 30%, transparent); }
.support-list li span:first-child { font-family: var(--font-heading); font-weight: 800; }

.week-grid { display: grid; grid-template-columns: repeat(7, 1fr); gap: 1px; background: color-mix(in srgb, var(--color-bg) 45%, transparent); }
.week-grid div {
  background: var(--color-bg); color: var(--color-text); padding: 12px 4px; text-align: center;
  font-size: 11px; letter-spacing: .08em; text-transform: uppercase;
}
.support-fine { font-size: 13px; line-height: 1.6; margin: 16px 0 0; }

/* ═══════════════ SAMU IT (elevated dark) ═══════════════ */
.samu-section { background: var(--color-surface-2); color: var(--color-text); border-bottom: 1px solid var(--color-divider); }
.samu-kicker { display: flex; align-items: center; gap: 12px; font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--color-accent-400); margin: 0 0 16px; }
.samu-kicker .status-dot { animation-duration: 1.6s; }
.samu-title { font-size: clamp(1.9rem, 4.8vw, 3.6rem); line-height: .98; letter-spacing: -.03em; text-transform: uppercase; margin: 0; max-width: 22ch; }
.samu-title .line { display: block; }
.samu-title .contrast { color: var(--color-accent-400); }
.samu-lead { font-size: 15px; line-height: 1.65; margin: 0; max-width: 42ch; color: color-mix(in srgb, var(--color-text) 68%, transparent); }
.samu-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 1px; background: var(--color-divider); }
.samu-card { background: var(--color-surface-2); padding: clamp(20px, 3vw, 32px); }
.samu-card > span { font-family: var(--font-heading); font-weight: 800; font-size: 13px; letter-spacing: .16em; color: var(--color-accent-400); }
.samu-card h3 { font-size: 1.05rem; text-transform: uppercase; margin: 20px 0 10px; }
.samu-card p { font-size: 14px; line-height: 1.6; margin: 0; color: color-mix(in srgb, var(--color-text) 68%, transparent); }
.samu-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: clamp(28px, 4vw, 40px); }
.samu-actions .btn { font-size: 15px; padding: 15px 22px; letter-spacing: .04em; text-transform: uppercase; }
.btn-outline-dark { border: 1px solid color-mix(in srgb, var(--color-text) 35%, transparent); color: var(--color-text); background: transparent; }
.btn-outline-dark:hover { background: color-mix(in srgb, var(--color-text) 10%, transparent); }

/* ═══════════════ Méthode ═══════════════ */
.steps-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(210px, 1fr)); gap: 1px; background: var(--color-divider); }
.step {
  background: var(--color-bg); padding: clamp(20px, 2.5vw, 28px);
  border-top: 3px solid color-mix(in srgb, var(--color-text) 20%, transparent);
  transition: border-color .3s, background .3s;
  clip-path: inset(0 100% 0 0);
}
.step.in { clip-path: inset(0 0 0 0); transition: clip-path .9s cubic-bezier(.2,.7,.3,1), border-color .3s, background .3s; }
.step:hover { border-top-color: var(--color-accent); background: var(--color-surface); }
.step > span { font-family: var(--font-heading); font-weight: 800; font-size: 13px; letter-spacing: .16em; color: var(--color-accent-300); }
.step h3 { font-size: 1.15rem; text-transform: uppercase; margin: 20px 0 10px; }
.step p { font-size: 14px; line-height: 1.6; margin: 0; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* ═══════════════ Témoignages ═══════════════ */
.quotes-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background: var(--color-divider); }
.quote-card { background: var(--color-bg); padding: clamp(24px, 3vw, 36px); display: flex; flex-direction: column; gap: 24px; transition: box-shadow .3s; }
.quote-card:hover { box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--color-accent) 35%, transparent); }
.quote-mark { font-family: var(--font-heading); font-weight: 800; font-size: 3rem; line-height: .6; color: var(--color-accent-400); }
.quote-card p { font-size: 15px; line-height: 1.6; margin: 0; flex: 1; color: color-mix(in srgb, var(--color-text) 80%, transparent); }
.quote-foot { border-top: 1px solid var(--color-divider); padding-top: 16px; }
.quote-foot b { display: block; font-size: 14px; text-transform: uppercase; letter-spacing: .02em; }
.quote-foot span { font-size: 12px; color: color-mix(in srgb, var(--color-text) 55%, transparent); }

/* ═══════════════ FAQ ═══════════════ */
.faq-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: clamp(32px, 5vw, 72px); align-items: start; }
.faq-aside { position: sticky; top: 110px; }
.faq-aside p { font-size: 15px; line-height: 1.6; margin: 0 0 24px; max-width: 38ch; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.faq-list { display: grid; gap: 0; }
.faq-item { border-top: 1px solid var(--color-divider); }
.faq-item:last-child { border-bottom: 1px solid var(--color-divider); }
.faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 0; font-family: var(--font-heading); font-weight: 800;
  font-size: 16px; text-transform: uppercase; letter-spacing: -.01em;
  display: flex; justify-content: space-between; gap: 20px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .glyph { color: var(--color-accent-300); }
.faq-item p { font-size: 14px; line-height: 1.7; margin: 0; padding: 0 0 20px; max-width: 60ch; color: color-mix(in srgb, var(--color-text) 62%, transparent); }

/* ═══════════════ Contact ═══════════════ */
.contact-section { background: var(--color-surface-2); color: var(--color-text); }
.contact-kicker { font-size: 12px; letter-spacing: .2em; text-transform: uppercase; color: var(--color-accent-400); margin: 0 0 16px; }
.contact-title { font-size: clamp(1.9rem, 4.8vw, 3.6rem); line-height: .98; letter-spacing: -.03em; text-transform: uppercase; margin: 0 0 24px; max-width: 18ch; }
.contact-title .line { display: block; }
.contact-title .contrast { color: var(--color-accent-400); }
.contact-lead { font-size: 15px; line-height: 1.6; margin: 0 0 32px; max-width: 40ch; color: color-mix(in srgb, var(--color-text) 68%, transparent); }
.contact-methods { display: grid; gap: 0; }
.contact-method {
  text-decoration: none; color: var(--color-text); border-top: 1px solid var(--color-divider);
  padding: 18px 0; display: flex; justify-content: space-between; gap: 16px;
  transition: padding-left .25s, background .25s;
}
.contact-methods a:last-child { border-bottom: 1px solid var(--color-divider); }
.contact-method:hover { background: color-mix(in srgb, var(--color-accent) 20%, transparent); padding-left: 14px; }
.contact-method b { display: block; font-family: var(--font-heading); font-weight: 800; font-size: 15px; }
.contact-method span:first-of-type { font-size: 12px; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.contact-zone { font-size: 12px; line-height: 1.6; margin: 24px 0 0; color: color-mix(in srgb, var(--color-text) 50%, transparent); max-width: 40ch; }

.contact-form {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px;
  background: var(--color-surface); padding: clamp(20px, 3vw, 32px); border: 1px solid var(--color-divider);
}
.contact-form .field.full { grid-column: 1 / -1; }
.contact-form label { color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.contact-form .input { background: var(--color-text); color: var(--color-bg); border-color: color-mix(in srgb, var(--color-bg) 25%, transparent); }
.contact-form textarea.input { min-height: 120px; }
.consent { grid-column: 1 / -1; display: flex; gap: 10px; align-items: flex-start; font-size: 12px; line-height: 1.5; color: color-mix(in srgb, var(--color-text) 62%, transparent); }
.consent input { margin-top: 3px; accent-color: var(--color-accent); }
.form-submit { grid-column: 1 / -1; display: flex; flex-direction: column; gap: 8px; }
.form-status { font-size: 13px; margin: 12px 0 0; min-height: 1.2em; color: var(--color-accent-400); }
.hp-field { position: absolute; left: -9999px; opacity: 0; height: 0; overflow: hidden; }

/* ═══════════════ Footer ═══════════════ */
.site-footer { background: var(--color-surface-2); color: color-mix(in srgb, var(--color-text) 65%, transparent); border-top: 1px solid var(--color-divider); }
.footer-inner { padding: clamp(40px, 6vw, 72px) 0 28px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: clamp(28px, 4vw, 48px); margin-bottom: 40px; }
.footer-brand { display: flex; align-items: center; gap: 12px; margin-bottom: 16px; }
.footer-brand span:last-child { font-family: var(--font-heading); font-weight: 800; font-size: 17px; letter-spacing: -.02em; text-transform: uppercase; color: var(--color-text); }
.footer-blurb { font-size: 13px; line-height: 1.6; margin: 0; max-width: 32ch; }
.footer-col h4 { font-size: 11px; letter-spacing: .18em; text-transform: uppercase; color: var(--color-text); margin: 0 0 16px; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; font-size: 13px; }
.footer-col a { color: color-mix(in srgb, var(--color-text) 62%, transparent); text-decoration: none; transition: color .25s; }
.footer-col a:hover { color: var(--color-accent-400); }
.footer-bottom {
  border-top: 1px solid var(--color-divider); padding-top: 20px;
  display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap;
  font-size: 11px; letter-spacing: .04em; color: color-mix(in srgb, var(--color-text) 48%, transparent);
}
.footer-bottom a { color: color-mix(in srgb, var(--color-text) 48%, transparent); text-decoration: none; }
.footer-bottom p { margin: 0; }

/* ═══════════════ Reveal animations ═══════════════ */
.rv { opacity: 0; transform: translateY(30px); transition: opacity .8s cubic-bezier(.2,.7,.3,1), transform .9s cubic-bezier(.2,.7,.3,1); }
.rv.in { opacity: 1; transform: none; }
.rv-rule { transform: scaleX(0); transform-origin: left; transition: transform .9s cubic-bezier(.2,.7,.3,1); }
.rv-rule.in { transform: scaleX(1); }
.rv-clip .line {
  clip-path: inset(0 0 100% 0); transform: translateY(30px);
  transition: clip-path .9s cubic-bezier(.2,.7,.3,1), transform .9s cubic-bezier(.2,.7,.3,1);
}
.rv-clip.in .line { clip-path: inset(0 0 0 0); transform: none; }
@media (prefers-reduced-motion: reduce) {
  .rv, .rv-rule, .rv-clip .line { opacity: 1 !important; transform: none !important; clip-path: none !important; transition: none !important; }
}

/* ═══════════════ Intro curtain & page transitions ═══════════════ */
.curtain {
  position: fixed; inset: 0; z-index: 5000; background: var(--color-accent);
  display: flex; align-items: flex-end; padding: clamp(20px, 5vw, 56px);
  transition: transform .8s cubic-bezier(.7,0,.2,1);
}
.curtain span {
  font-family: var(--font-heading); font-weight: 800; font-size: clamp(2rem, 7vw, 5rem);
  line-height: .9; letter-spacing: -.04em; text-transform: uppercase; color: var(--color-bg);
}
.curtain.is-open { transform: translateY(-101%); }
.curtain.exit { transform: translateY(101%); transition: transform .6s cubic-bezier(.7,0,.2,1); }
.curtain.exit.cover { transform: translateY(0); }

/* ═══════════════ Custom cursor ═══════════════ */
.cursor-dot, .cursor-ring {
  position: fixed; top: 0; left: 0; pointer-events: none; z-index: 6000; border-radius: 50%;
  transform: translate(-100px, -100px);
}
.cursor-dot { width: 6px; height: 6px; margin: -3px 0 0 -3px; background: var(--color-accent-300); transition: opacity .2s; }
.cursor-ring {
  width: 32px; height: 32px; margin: -16px 0 0 -16px; border: 1.5px solid var(--color-accent-300);
  transition: width .25s, height .25s, margin .25s, background .25s, opacity .2s;
}
.cursor-ring.is-active { width: 54px; height: 54px; margin: -27px 0 0 -27px; background: color-mix(in srgb, var(--color-accent) 18%, transparent); }
.cursor-ring.is-pressed { width: 24px; height: 24px; margin: -12px 0 0 -12px; }
body.has-custom-cursor, body.has-custom-cursor * { cursor: none; }
body.has-custom-cursor input, body.has-custom-cursor textarea,
body.has-custom-cursor select, body.has-custom-cursor [contenteditable] { cursor: auto !important; }
@media (max-width: 900px) { .cursor-dot, .cursor-ring { display: none; } }

/* ═══════════════ Magnetic buttons ═══════════════ */
.magnetic { transition: transform .25s cubic-bezier(.2,.7,.3,1); will-change: transform; }

/* ═══════════════ Legal page shell ═══════════════ */
.legal-hero { border-bottom: 1px solid var(--color-divider); padding: clamp(120px, 16vw, 176px) 0 clamp(40px, 6vw, 64px); }
.legal-hero .kicker { margin-bottom: 16px; }
.legal-hero h1 { font-size: clamp(1.9rem, 4.4vw, 3rem); line-height: 1; letter-spacing: -.03em; text-transform: uppercase; margin: 0; }
.legal-body { padding: clamp(48px, 7vw, 88px) 0; max-width: 76ch; }
.legal-body h2 { font-size: 1.3rem; text-transform: uppercase; letter-spacing: -.01em; margin: clamp(32px, 4vw, 48px) 0 14px; }
.legal-body h2:first-child { margin-top: 0; }
.legal-body p, .legal-body li { font-size: 15px; line-height: 1.7; color: color-mix(in srgb, var(--color-text) 82%, transparent); }
.legal-body ul { padding-left: 20px; margin: 0 0 var(--space-3); }
.legal-body a { text-decoration: underline; }

/* ═══════════════ Responsive ═══════════════ */
@media (max-width: 1080px) {
  .hero-inner { padding-top: 128px; }
}
@media (max-width: 900px) {
  .faq-aside { position: static; }
}
@media (max-width: 640px) {
  .hero-actions .btn, .support-actions .btn, .samu-actions .btn { width: 100%; }
  .footer-grid { grid-template-columns: 1fr; }
}