:root {
  --bg: #ffffff;
  --s1: #f5f5f7;
  --s2: #ebebee;
  --line: #ebebee;
  --ink: #0b0b0f;
  --ink2: #5d5d68;
  --ink3: #9b9ba6;
  --accent: #1d6bff;
  --accent-soft: #e8f0ff;
  --teal: #00c9ad;
  --violet: #8b5cf6;
  --pink: #ec4899;
  --orange: #f59e0b;
  --r: 22px;
  --font: 'General Sans', ui-sans-serif, system-ui, sans-serif;
  --ease: cubic-bezier(.22, 1, .36, 1);
  --spring: cubic-bezier(.34, 1.56, .64, 1);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { font-family: var(--font); color: var(--ink); background: var(--bg); font-size: 16px; line-height: 1.5; -webkit-font-smoothing: antialiased; overflow-x: clip; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; background: none; border: 0; }
img { display: block; max-width: 100%; }
h1, h2, h3 { font-weight: 600; letter-spacing: -.03em; line-height: 1.05; }
svg { flex: none; }

/* reveal : flou + échelle */
.rv { opacity: 0; }
.rv.in { animation: rv-clarity .6s var(--ease) var(--rd, 0s) both, rv-scale .9s var(--ease) var(--rd, 0s) both; }
@keyframes rv-clarity { from { opacity: 0; filter: blur(10px); } to { opacity: 1; filter: blur(0); } }
@keyframes rv-scale { from { transform: scale(.94) translateY(10px); } to { transform: none; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 42px; padding: 0 17px; border-radius: 11px; font-weight: 500; font-size: 15px; white-space: nowrap; transition: transform .25s var(--spring), box-shadow .25s, background .25s; }
.btn:active { transform: scale(.97); }
.btn-lg { height: 48px; padding: 0 22px; font-size: 16px; border-radius: 13px; }
.btn-sm { height: 37px; padding: 0 15px; font-size: 14.5px; border-radius: 10px; }
.btn-primary { background: var(--accent); color: #fff; box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 1px 2px rgba(0,0,0,.12), 0 8px 18px -8px rgba(29,107,255,.7); }
.btn-primary:hover { transform: translateY(-1px); box-shadow: inset 0 1px 0 rgba(255,255,255,.25), 0 12px 24px -10px rgba(29,107,255,.8); }
.btn-ghost { background: #fff; border: 1px solid var(--line); box-shadow: 0 1px 2px rgba(0,0,0,.04); }
.btn-ghost:hover { background: var(--s1); }
.btn-wide { width: 100%; height: 50px; }

/* brand */
.brand { display: inline-flex; align-items: center; gap: 10px; }
.brand-tile { width: 34px; height: 34px; border-radius: 10px; display: grid; place-items: center; color: #fff; fill: #fff; background: linear-gradient(160deg, #4d8bff, var(--accent)); box-shadow: inset 0 1px 0 rgba(255,255,255,.35), 0 3px 8px -3px rgba(29,107,255,.7); }
.brand-tile svg { width: 21px; height: 24px; }
.brand-tile.big { width: 66px; height: 66px; border-radius: 19px; }
.brand-tile.big svg { width: 40px; height: 46px; }
.brand-name { font-weight: 600; font-size: 16px; letter-spacing: -.02em; }
.brand-name em { font-style: normal; color: var(--ink3); font-weight: 500; margin-left: 2px; }

/* nav */
.nav { position: fixed; z-index: 50; top: 14px; left: 50%; transform: translateX(-50%); width: min(1120px, calc(100% - 28px)); height: 60px; padding: 0 10px 0 14px; display: flex; align-items: center; justify-content: space-between;
  background: rgba(255,255,255,.74); backdrop-filter: blur(16px) saturate(1.6); -webkit-backdrop-filter: blur(16px) saturate(1.6); border: 1px solid rgba(235,235,238,.9); border-radius: 18px; box-shadow: 0 8px 30px -14px rgba(10,10,20,.18); }
.nav-links { display: flex; gap: 2px; }
.nav-links a { padding: 8px 13px; border-radius: 10px; color: var(--ink2); font-weight: 500; font-size: 15px; transition: background .2s, color .2s; }
.nav-links a:hover { background: var(--s1); color: var(--ink); }

/* hero */
.hero { position: relative; text-align: center; padding: 172px 24px 40px; overflow: hidden; }
.aurora { position: absolute; inset: -40px 0 auto; height: 520px; pointer-events: none; opacity: .7; -webkit-mask: linear-gradient(#000 20%, transparent 90%); mask: linear-gradient(#000 20%, transparent 90%); }
.aurora i { position: absolute; top: 0; width: 70px; height: 420px; border-radius: 40px; filter: blur(30px); animation: drift 9s ease-in-out infinite alternate; }
.aurora i:nth-child(1) { left: 54%; background: #6aa3ff; }
.aurora i:nth-child(2) { left: 62%; width: 40px; background: #ff9ccc; animation-delay: -2s; }
.aurora i:nth-child(3) { left: 70%; width: 30px; background: #b9a4ff; animation-delay: -4s; }
.aurora i:nth-child(4) { left: 45%; width: 26px; background: #8de6d4; animation-delay: -6s; }
.aurora i:nth-child(5) { left: 77%; width: 22px; background: #ffd08a; animation-delay: -3s; }
@keyframes drift { to { transform: translateX(-60px) scaleY(1.1); } }
.aurora::after { content: ""; position: absolute; inset: 0; background-image: radial-gradient(rgba(255,255,255,.9) 1px, transparent 1.4px); background-size: 6px 6px; }
.fl { position: absolute; left: var(--x); top: var(--y); width: var(--s); animation: pop 1s calc(.5s + var(--d)) var(--spring) both; }
@keyframes pop { from { opacity: 0; scale: .3; rotate: -18deg; } }
@keyframes float { 50% { translate: 0 -10px; rotate: -4deg; } }
.hero-title { position: relative; font-size: clamp(40px, 6.2vw, 84px); max-width: 1040px; margin: 0 auto 22px; }
.flip { position: relative; display: inline-block; white-space: nowrap; color: var(--accent); }
.flip-word { display: inline-block; perspective: 400px; }
.flip-word .ch { display: inline-block; transform-origin: 50% 0; backface-visibility: hidden; }
.flip-word .ch.in { animation: ch-in .42s var(--ease) both; }
.flip-word .ch.out { animation: ch-out .22s ease-in both; }
@keyframes ch-in { from { opacity: 0; transform: rotateX(-88deg); } }
@keyframes ch-out { to { opacity: 0; transform: rotateX(88deg); } }
.flip-dots { position: absolute; left: 0; right: 0; bottom: -8px; height: 6px; background-image: radial-gradient(circle, #cfcfd6 2.4px, transparent 2.8px); background-size: 13px 6px; background-repeat: repeat-x; }
.hero-sub { position: relative; max-width: 610px; margin: 0 auto; font-size: 18px; color: var(--ink2); }
.hero-ctas { position: relative; display: flex; gap: 10px; justify-content: center; margin-top: 32px; }
.hero-note { position: relative; margin-top: 14px; font-size: 14px; color: var(--ink3); font-weight: 500; }
.hero-stack { position: relative; list-style: none; display: flex; flex-wrap: wrap; gap: 10px 28px; justify-content: center; margin-top: 50px; color: var(--ink2); font-weight: 500; font-size: 15px; }
.hero-stack li { display: inline-flex; align-items: center; gap: 9px; }
.hero-stack i { width: 18px; height: 18px; border-radius: 6px; background: linear-gradient(150deg, color-mix(in srgb, var(--c) 55%, white), var(--c)); }

/* sections */
.sec { position: relative; padding: 100px 24px; }
.sec-tint { background: linear-gradient(#fff, #fafafb 12%, #fafafb 88%, #fff); }
.sec-head { text-align: center; max-width: 760px; margin: 0 auto 48px; }
.sec-head h2 { font-size: clamp(34px, 4.4vw, 56px); }
.sec-head p { color: var(--ink2); font-size: 18px; margin: 16px auto 0; max-width: 600px; }
.sec-head.left { text-align: left; margin: 0; }
.sec-head.left p { margin-left: 0; }

/* pour qui */
.who { max-width: 1000px; margin: 0 auto; }
.seg { position: relative; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; background: var(--s1); border-radius: 13px; padding: 4px; width: fit-content; margin: 0 auto 20px; }
.seg button, .seg label span { position: relative; z-index: 1; display: block; padding: 9px 20px; border-radius: 10px; font-weight: 600; font-size: 15px; color: var(--ink2); transition: color .3s; white-space: nowrap; cursor: pointer; text-align: center; }
.seg [aria-selected="true"], .seg input:checked + span { color: var(--ink); }
.seg-ind { position: absolute; top: 4px; bottom: 4px; left: 0; border-radius: 10px; background: #fff; box-shadow: 0 1px 3px rgba(0,0,0,.08); transition: transform .45s var(--ease), width .45s var(--ease); }
.seg input { position: absolute; opacity: 0; pointer-events: none; }
.who-card { display: grid; grid-template-columns: 1.05fr 1fr; gap: 10px; background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 10px; box-shadow: 0 30px 70px -46px rgba(20,20,60,.4); }
.who-art { display: grid; place-items: center; background: var(--s1); border-radius: 20px; min-height: 380px; overflow: hidden; }
.who-art img { grid-area: 1/1; width: min(92%, 420px); opacity: 0; filter: blur(10px); transform: scale(.92); transition: opacity .5s, filter .5s, transform .7s var(--ease); }
.who-art img.is-on { opacity: 1; filter: none; transform: none; }
.who-side { display: flex; flex-direction: column; justify-content: center; gap: 22px; padding: 22px 22px 22px 18px; }
.who-text { display: grid; }
.who-t { grid-area: 1/1; opacity: 0; filter: blur(6px); transform: translateY(8px); transition: opacity .4s, filter .4s, transform .5s var(--ease); pointer-events: none; }
.who-t.is-on { opacity: 1; filter: none; transform: none; pointer-events: auto; }
.who-t h3 { font-size: 28px; margin-bottom: 10px; }
.who-t p { color: var(--ink2); font-size: 16.5px; }
.week { list-style: none; display: grid; gap: 7px; background: var(--s1); border-radius: 16px; padding: 8px; }
.week li { display: flex; justify-content: space-between; align-items: center; gap: 10px; background: #fff; border-radius: 11px; padding: 11px 12px; font-size: 14.5px; font-weight: 500; }
.week span { transition: color .4s; }
.week em { font-style: normal; display: inline-flex; align-items: center; gap: 4px; font-size: 12.5px; font-weight: 600; padding: 3px 9px 3px 6px; border-radius: 7px; background: #e3f8ec; color: #128a48; white-space: nowrap; opacity: 0; transform: scale(.6); transition: opacity .3s, transform .45s var(--spring); }
.week em svg { width: 14px; height: 14px; }
.week li.done span { color: var(--ink3); text-decoration: line-through; text-decoration-color: #c9c9d1; }
.week li.done em { opacity: 1; transform: none; }
.week li.enter { animation: row-in .45s var(--ease) both; }
@keyframes row-in { from { opacity: 0; transform: translateY(-8px); filter: blur(2px); } }

/* composer + halo irisé */
.composer-wrap { max-width: 640px; margin: 0 auto 52px; }
.composer { position: relative; display: flex; align-items: center; gap: 12px; height: 64px; padding: 0 10px 0 12px; border-radius: 999px; background: #fff; box-shadow: 0 12px 40px -18px rgba(20,20,60,.35), 0 0 0 1px var(--line); }
@property --a { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.glow::before { content: ""; position: absolute; inset: -3px; border-radius: inherit; z-index: -1; background: conic-gradient(from var(--a), #6ee7d8, #6aa3ff, #b9a4ff, #ff9ccc, #ffd08a, #6ee7d8); filter: blur(12px); opacity: .8; animation: orbit 4s linear infinite; }
.glow::after { content: ""; position: absolute; inset: -1.5px; border-radius: inherit; z-index: -1; background: conic-gradient(from var(--a), #6ee7d8, #6aa3ff, #b9a4ff, #ff9ccc, #ffd08a, #6ee7d8); animation: orbit 4s linear infinite; }
@keyframes orbit { to { --a: 360deg; } }
.c-plus { width: 40px; height: 40px; border-radius: 50%; background: var(--s1); display: grid; place-items: center; font-size: 22px; color: var(--ink2); flex: none; }
.c-text { flex: 1; text-align: left; font-size: 17px; white-space: nowrap; overflow: hidden; }
.c-caret { display: inline-block; width: 2px; height: 20px; background: var(--accent); vertical-align: -4px; margin-left: 2px; animation: blink 1.06s step-end infinite; box-shadow: 0 0 6px rgba(139,92,246,.6); }
@keyframes blink { 50% { opacity: 0; } }
.c-model { font-weight: 600; color: var(--ink2); font-size: 15px; }
.c-send { width: 44px; height: 44px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; flex: none; transition: transform .25s var(--spring); }
.c-send:hover { transform: scale(1.06); }
.c-send svg { width: 20px; height: 20px; }

/* cartes apprendre */
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; max-width: 1180px; margin: 0 auto; }
.card { border: 1px solid var(--line); border-radius: var(--r); padding: 8px 8px 20px; background: #fff; transition: box-shadow .35s, transform .35s var(--ease); }
.card:hover { box-shadow: 0 18px 40px -24px rgba(20,20,60,.3); transform: translateY(-3px); }
.card h3 { font-size: 17.5px; letter-spacing: -.015em; margin: 18px 12px 6px; }
.card > p { color: var(--ink2); font-size: 15px; margin: 0 12px; line-height: 1.45; }
.prev { position: relative; height: 168px; border-radius: 16px; background: var(--s1); overflow: hidden; padding: 16px; display: flex; flex-direction: column; justify-content: center; gap: 9px; }
.p-think p { display: flex; align-items: center; gap: 10px; font-size: 14px; font-weight: 500; }
.p-think span { color: transparent; background: linear-gradient(100deg, var(--ink3) 35%, var(--ink) 50%, var(--ink3) 65%) 0 0 / 300% 100%; -webkit-background-clip: text; background-clip: text; }
.p-think .on span { animation: shimmer 1.6s linear infinite; }
.p-think .done span { color: var(--ink2); background: none; }
@keyframes shimmer { from { background-position: 100% 0; } to { background-position: -50% 0; } }
.tk { width: 15px; height: 15px; border-radius: 50%; border: 1.6px dashed #c9c9d1; flex: none; }
.p-think .on .tk { border: 2px solid var(--s2); border-top-color: var(--accent); animation: spin .9s linear infinite; }
.p-think .done .tk { border: 0; background: var(--teal) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.2 2.3 2.3 4.7-4.8' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/100%; animation: pop2 .35s var(--spring); }
@keyframes pop2 { from { transform: scale(.4); } }
@keyframes spin { to { transform: rotate(360deg); } }
.p-flow { flex-direction: row; align-items: center; justify-content: center; gap: 0; padding: 10px; }
.node { font-size: 12.5px; font-weight: 600; background: #fff; border-radius: 10px; padding: 8px 9px; box-shadow: 0 1px 2px rgba(0,0,0,.06); white-space: nowrap; transition: background .4s, color .4s, transform .4s var(--spring); }
.node.lit { background: var(--accent); color: #fff; transform: translateY(-3px); }
.edge { flex: 1; min-width: 12px; height: 2px; background: var(--s2); position: relative; overflow: hidden; }
.edge::after { content: ""; position: absolute; inset: 0; background: var(--accent); transform: scaleX(0); transform-origin: left; transition: transform .5s linear; }
.edge.lit::after { transform: none; }
.p-gen { align-items: center; }
.gen-load { position: absolute; inset: 0; display: grid; place-items: center; transition: opacity .4s; }
.gen-load svg { width: 84px; height: 84px; }
.gen-load circle { fill: none; stroke: var(--ink3); stroke-width: 2.4; stroke-dasharray: .1 6; stroke-linecap: round; transform-origin: center; animation: spin 3s linear infinite; }
.gen-n { position: absolute; font-size: 22px; font-weight: 600; color: var(--ink2); }
.gen-out { width: 70%; height: 126px; border-radius: 12px; padding: 12px; color: #fff; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px;
  background: radial-gradient(circle at 20% 20%, #ffd08a, transparent 50%), radial-gradient(circle at 80% 30%, #ff9ccc, transparent 55%), linear-gradient(140deg, #b9a4ff, #6aa3ff);
  opacity: 0; transform: scale(.85); filter: blur(12px); transition: all .8s var(--ease); }
.gen-out b { font-size: 15px; }
.gen-out i { height: 6px; border-radius: 3px; background: rgba(255,255,255,.75); width: 80%; }
.gen-out i + i { width: 55%; }
.p-gen.done .gen-load { opacity: 0; }
.p-gen.done .gen-out { opacity: 1; transform: none; filter: none; }
.p-brand { flex-direction: row; align-items: center; justify-content: center; gap: 16px; }
.sw { display: grid; grid-template-columns: repeat(2, 26px); gap: 6px; }
.sw i { width: 26px; height: 26px; border-radius: 8px; transition: transform .4s var(--spring); }
.card:hover .sw i:nth-child(odd) { transform: rotate(-10deg) scale(1.08); }
.card:hover .sw i:nth-child(even) { transform: rotate(10deg) scale(1.08); }
.aa { font-size: 46px; font-weight: 600; letter-spacing: -.04em; }

/* exemples qui défilent */
.rail-h { text-align: center; margin: 64px 0 18px; font-weight: 600; font-size: 17px; color: var(--ink2); }
.rail { overflow: hidden; -webkit-mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); mask: linear-gradient(90deg, transparent, #000 10%, #000 90%, transparent); }
.rail-track { display: flex; gap: 10px; width: max-content; animation: marquee 45s linear infinite; padding: 4px 0; }
.rail:hover .rail-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(calc(-50% - 5px)); } }
.ex { display: inline-flex; align-items: center; gap: 10px; height: 48px; padding: 0 18px 0 12px; border-radius: 14px; background: #fff; border: 1px solid var(--line); font-weight: 500; font-size: 15.5px; white-space: nowrap; box-shadow: 0 1px 2px rgba(0,0,0,.03); }
.ex i { width: 24px; height: 24px; border-radius: 8px; background: linear-gradient(150deg, color-mix(in srgb, var(--c) 50%, white), var(--c)); }

/* bento quotidien */
.bento { max-width: 1120px; margin: 0 auto; display: grid; grid-template-columns: 1.3fr 1fr 1fr; gap: 16px; }
.bx { border: 1px solid var(--line); border-radius: var(--r); padding: 8px 8px 20px; background: #fff; display: flex; flex-direction: column; transition: box-shadow .35s, transform .35s var(--ease); }
.bx:hover { box-shadow: 0 18px 40px -24px rgba(20,20,60,.3); transform: translateY(-3px); }
.bx-wide { grid-row: span 2; }
.bx-art { position: relative; flex: 1; min-height: 160px; border-radius: 16px; background: var(--s1); display: grid; place-items: center; overflow: hidden; }
.bx-art img { width: auto; max-width: 78%; max-height: 170px; transition: transform .6s var(--ease); }
.bx-wide .bx-art img { max-height: 340px; max-width: 86%; }
.bx:hover .bx-art img { transform: scale(1.04) rotate(-1deg); }
.bx h3 { font-size: 18px; letter-spacing: -.02em; margin: 18px 12px 6px; }
.bx p { color: var(--ink2); font-size: 15px; margin: 0 12px; }
.live { position: absolute; top: 10px; left: 10px; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; font-weight: 600; background: #fff; border-radius: 999px; padding: 4px 10px; box-shadow: 0 1px 2px rgba(0,0,0,.06); }
.live i { width: 7px; height: 7px; border-radius: 50%; background: #f23d4f; animation: pulse 1.8s infinite; }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(242,61,79,.5); } 70% { box-shadow: 0 0 0 7px rgba(242,61,79,0); } 100% { box-shadow: 0 0 0 0 rgba(242,61,79,0); } }

/* étapes */
.steps { position: relative; max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.steps-line { position: absolute; top: 104px; left: 16%; right: 16%; height: 2px; background: repeating-linear-gradient(90deg, #d5d5dc 0 6px, transparent 6px 12px); z-index: 0; overflow: hidden; }
.steps-line b { position: absolute; top: 0; bottom: 0; width: 18%; background: linear-gradient(90deg, transparent, var(--accent), transparent); animation: travel 3s linear infinite; }
@keyframes travel { from { left: -20%; } to { left: 100%; } }
.step { position: relative; z-index: 1; text-align: center; padding: 8px 8px 22px; background: #fff; border: 1px solid var(--line); border-radius: var(--r); }
.step-art { height: 196px; border-radius: 16px; background: var(--s1); display: grid; place-items: center; overflow: hidden; }
.step-art img { max-height: 176px; width: auto; }
.step-n { display: inline-block; margin-top: 18px; font-size: 13px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 11px; border-radius: 999px; }
.step h3 { font-size: 20px; letter-spacing: -.02em; margin: 10px 0 6px; }
.step p { color: var(--ink2); font-size: 15px; max-width: 300px; margin: 0 auto; padding: 0 8px; }

/* offres */
.free { position: relative; max-width: 1080px; margin: 0 auto 16px; display: grid; grid-template-columns: 1fr 1fr; gap: 40px; align-items: center; border-radius: 26px; padding: 34px 38px; background: #fff; border: 1px solid var(--line); box-shadow: 0 30px 70px -46px rgba(20,20,60,.4); }
.free-k { font-size: 14px; font-weight: 600; color: var(--accent); background: var(--accent-soft); padding: 4px 11px; border-radius: 999px; }
.free-p { font-size: 58px; font-weight: 600; letter-spacing: -.04em; margin: 14px 0 6px; line-height: 1; }
.free-p small { font-size: 15px; color: var(--ink3); letter-spacing: 0; font-weight: 500; }
.free-s { color: var(--ink2); font-size: 16.5px; margin-bottom: 22px; }
.free-r { list-style: none; display: grid; gap: 4px; background: var(--s1); border-radius: 18px; padding: 8px; }
.free-r li { display: flex; align-items: center; gap: 12px; padding: 11px 12px; font-size: 15.5px; font-weight: 500; background: #fff; border-radius: 12px; }
.free-r svg { width: 22px; height: 22px; padding: 3px; border-radius: 50%; background: var(--accent); color: #fff; transform: scale(0); }
.free.in .free-r svg { animation: tick .5s var(--spring) .5s forwards; }
.free.in .free-r li:nth-child(2) svg { animation-delay: .62s; } .free.in .free-r li:nth-child(3) svg { animation-delay: .74s; }
.free.in .free-r li:nth-child(4) svg { animation-delay: .86s; } .free.in .free-r li:nth-child(5) svg { animation-delay: .98s; }
@keyframes tick { from { transform: scale(0) rotate(-30deg); } to { transform: none; } }
.plans { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.plan { border: 1px solid var(--line); border-radius: var(--r); padding: 22px; display: flex; flex-direction: column; background: #fff; transition: transform .35s var(--ease), box-shadow .35s; }
.plan:hover { transform: translateY(-4px); box-shadow: 0 20px 44px -26px rgba(20,20,60,.35); }
.plan-ic { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: color-mix(in srgb, var(--c) 14%, white); color: var(--c); margin-bottom: 18px; }
.plan-ic svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.6; stroke-linejoin: round; stroke-linecap: round; }
.plan h3 { font-size: 19px; letter-spacing: -.02em; }
.price { font-size: 26px; font-weight: 600; letter-spacing: -.03em; margin: 8px 0 10px; }
.price small { font-size: 14px; color: var(--ink3); font-weight: 500; letter-spacing: 0; }
.plan > p:not(.price) { color: var(--ink2); font-size: 15px; flex: 1; margin-bottom: 18px; }

/* équipe */
.team-wrap { max-width: 1080px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1.1fr; gap: 50px; align-items: center; }
.team { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.person { background: #fff; border: 1px solid var(--line); border-radius: 24px; padding: 8px; }
.person img { width: 100%; aspect-ratio: 4/4.4; object-fit: cover; border-radius: 18px; background: var(--s1); }
.person div { padding: 12px 10px 6px; }
.person h3 { font-size: 19px; letter-spacing: -.02em; }
.person p { color: var(--ink3); font-size: 14px; font-weight: 500; }

/* formulaire */
.form { max-width: 740px; margin: 0 auto; background: #fff; border: 1px solid var(--line); border-radius: 28px; padding: 24px; box-shadow: 0 30px 80px -50px rgba(20,20,60,.45); }
.seg-form { margin: 0 0 20px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 22px; }
.f { display: grid; gap: 6px; align-content: start; }
.f > span { font-size: 14px; font-weight: 600; color: var(--ink2); }
.f small { font-weight: 500; color: var(--ink3); }
.f input, .f select { height: 46px; border-radius: 12px; border: 1px solid transparent; background: var(--s1); padding: 0 14px; outline: none; font-size: 15.5px; transition: border-color .2s, background .2s, box-shadow .2s; appearance: none; -webkit-appearance: none; }
.f select { background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4 6 4 4 4-4' fill='none' stroke='%239b9ba6' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; background-size: 16px; }
.f input:focus, .f select:focus { background-color: #fff; border-color: #9cc4ff; box-shadow: 0 0 0 4px var(--accent-soft); }
.to { display: flex; gap: 8px; }
.to label { flex: 1; display: flex; align-items: center; gap: 9px; height: 46px; padding: 0 8px; border-radius: 12px; background: var(--s1); cursor: pointer; border: 1px solid transparent; transition: all .25s; }
.to input { position: absolute; opacity: 0; }
.to img { width: 30px; height: 30px; border-radius: 50%; object-fit: cover; }
.to b { font-weight: 600; font-size: 15px; }
.to label:has(input:checked) { background: #fff; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.composer-form { height: auto; border-radius: 22px; padding: 12px 12px 12px 18px; align-items: flex-end; margin-bottom: 16px; }
.composer-form.glow::before { opacity: .5; }
.composer-form textarea { flex: 1; border: 0; outline: none; resize: none; font-size: 16.5px; line-height: 1.45; padding: 8px 0; background: transparent; min-height: 52px; }
.composer-form textarea::placeholder { color: var(--ink3); }
.engage { display: flex; align-items: center; gap: 11px; font-size: 15px; font-weight: 500; color: var(--ink2); cursor: pointer; margin: 6px 4px 12px; }
.engage input { position: absolute; opacity: 0; }
.engage i { width: 22px; height: 22px; border-radius: 7px; border: 1.6px solid #c9c9d1; flex: none; display: grid; place-items: center; transition: all .25s var(--spring); }
.engage i svg { width: 16px; height: 16px; color: #fff; opacity: 0; transform: scale(.4); transition: opacity .2s, transform .35s var(--spring); }
.engage input:checked + i { border-color: var(--accent); background: var(--accent); }
.engage input:checked + i svg { opacity: 1; transform: none; }
.engage input:focus-visible + i { box-shadow: 0 0 0 4px var(--accent-soft); }
.form-error { color: #e1306c; font-size: 14px; font-weight: 500; min-height: 4px; margin-bottom: 8px; }

/* faq */
.sec-faq { padding-top: 40px; overflow: hidden; }
.faq-m { position: absolute; left: var(--x); top: var(--y); width: var(--s); }
.faq { max-width: 660px; margin: 0 auto; display: grid; gap: 10px; position: relative; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 16px; transition: box-shadow .3s; }
.faq details[open] { box-shadow: 0 16px 34px -22px rgba(20,20,60,.3); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 600; font-size: 16.5px; display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; font-size: 22px; font-weight: 400; color: var(--ink3); transition: transform .35s var(--spring); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { padding: 0 20px 20px; color: var(--ink2); font-size: 15.5px; }
.faq a { color: var(--accent); font-weight: 600; }

/* footer */
.foot { max-width: 1080px; margin: 0 auto; padding: 34px 24px 44px; display: flex; align-items: center; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); }
.foot-by { color: var(--ink2); font-size: 14.5px; }
.foot-by a { text-decoration: underline; text-underline-offset: 3px; }

/* responsive */
@media (max-width: 1060px) {
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .plans { grid-template-columns: repeat(2, 1fr); }
  .bento { grid-template-columns: 1fr 1fr; }
  .bx-wide { grid-column: 1 / -1; grid-row: auto; }
}
@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero { padding: 128px 18px 60px; }
  .fl { --s: 58px !important; }
  .fl:nth-child(1) { left: -6px; top: 10%; }
  .fl:nth-child(2) { left: calc(100% - 56px); top: 9%; }
  .fl:nth-child(n+3) { display: none; }
  .hero-title { font-size: clamp(34px, 9.4vw, 54px); }
  .hero-sub { font-size: 16.5px; }
  .hero-ctas { flex-direction: column; align-items: stretch; max-width: 340px; margin-inline: auto; }
  .hero-stack { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; font-size: 14px; margin-top: 36px; text-align: left; max-width: 360px; margin-inline: auto; }
  .sec { padding: 72px 16px; }
  .sec-head { margin-bottom: 32px; }
  .sec-head p { font-size: 16.5px; }
  .seg { width: 100%; }
  .seg button, .seg label span { padding: 9px 6px; font-size: 14px; }
  .who-card { grid-template-columns: 1fr; padding: 8px; }
  .who-art { min-height: 250px; }
  .who-art img { width: min(80%, 300px); }
  .who-side { padding: 14px 8px 8px; gap: 16px; }
  .who-t h3 { font-size: 23px; }
  .composer { height: 56px; }
  .c-text { font-size: 15px; }
  .c-model { display: none; }
  .c-plus { width: 34px; height: 34px; }
  .c-send { width: 40px; height: 40px; }
  .grid4 { grid-template-columns: 1fr; max-width: 420px; }
  .bento { grid-template-columns: 1fr; }
  .bx-wide .bx-art img { max-height: 240px; }
  .steps { grid-template-columns: 1fr; max-width: 420px; }
  .steps-line { display: none; }
  .free { grid-template-columns: 1fr; padding: 24px 18px; gap: 22px; }
  .free-p { font-size: 46px; }
  .plans { grid-template-columns: 1fr; }
  .team-wrap { grid-template-columns: 1fr; gap: 28px; }
  .sec-head.left { text-align: center; }
  .sec-head.left p { margin-inline: auto; }
  .form { padding: 16px; border-radius: 22px; }
  .fields { grid-template-columns: 1fr; }
  .faq-m { display: none; }
  .foot { flex-direction: column; text-align: center; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .rail-track { animation: none; }
}

/* mascottes vectorielles animées */
.mz { display: inline-block; aspect-ratio: var(--ar, 1); }
.mz svg { width: 100%; height: 100%; display: block; overflow: visible; }
.mz-b { animation: mz-bob 4.6s ease-in-out infinite; animation-delay: calc(var(--d, 0s) * -3); transition: scale .4s var(--spring); }
@keyframes mz-bob { 0%, 100% { translate: 0 0; rotate: 0deg; } 50% { translate: 0 -14px; rotate: -3deg; } }
.mz-face { transition: transform .4s var(--ease); }
.mz-eye { transform-box: fill-box; transform-origin: center; animation: mz-blink 5.2s infinite; animation-delay: calc(var(--d, 0s) * 2.2); }
@keyframes mz-blink { 0%, 91%, 100% { transform: scaleY(1); } 94% { transform: scaleY(.08); } }
.mz-brows { transition: transform .35s var(--spring); }
.mz:hover .mz-b { scale: 1.06 .94; }
.mz:hover .mz-brows { transform: translateY(-14px); }
.mz:hover .mz-eye { animation: none; transform: scaleY(1.15); }
@media (max-width: 860px) {
  .faq-m.mz, .fl.mz:nth-child(n+3) { display: none; }
}

/* ---------- retouches mobile ---------- */
.f-q { display: block; font-size: 14px; font-weight: 600; color: var(--ink2); margin: 0 4px 8px; }
.composer-form { align-items: center; }
.person h3 { white-space: nowrap; font-size: clamp(15px, 4.4vw, 19px); }
@media (max-width: 860px) {
  .composer-form textarea { font-size: 15.5px; min-height: 46px; }
  .person div { padding: 10px 6px 4px; }
}

/* ---------- animations au scroll ---------- */
.progress { position: fixed; z-index: 60; top: 0; left: 0; right: 0; height: 3px; background: linear-gradient(90deg, #6ee7d8, var(--accent), #b9a4ff, #ff9ccc); transform-origin: left; transform: scaleX(var(--sp, 0)); }

/* titres : mot à mot, flou qui se dissipe */
.sec-head h2 .w { display: inline-block; opacity: 0; filter: blur(10px); transform: translateY(14px) scale(.96); }
.sec-head h2.in .w { animation: word-in .7s var(--ease) both; animation-delay: calc(var(--i) * 55ms); }
.sec-head h2.split.in { animation: none; opacity: 1; }
@keyframes word-in { to { opacity: 1; filter: blur(0); transform: none; } }

/* listes : lignes qui glissent */
.free.in .free-r li { animation: row-slide .5s var(--ease) both; }
.free.in .free-r li:nth-child(2) { animation-delay: .08s; } .free.in .free-r li:nth-child(3) { animation-delay: .16s; }
.free.in .free-r li:nth-child(4) { animation-delay: .24s; } .free.in .free-r li:nth-child(5) { animation-delay: .32s; }
@keyframes row-slide { from { opacity: 0; transform: translateY(-10px); filter: blur(2px); } }
.faq.in details { animation: row-slide .5s var(--ease) both; }
.faq.in details:nth-child(2) { animation-delay: .08s; } .faq.in details:nth-child(3) { animation-delay: .16s; } .faq.in details:nth-child(4) { animation-delay: .24s; }

/* éléments qui « poppent » dans les cartes */
.plan.in .plan-ic, .step.in .step-n, .card.in .p-brand > *, .bx.in .live { animation: cell-pop .5s var(--spring) both; animation-delay: calc(var(--rd, 0s) + .25s); }
@keyframes cell-pop { from { opacity: 0; transform: scale(.5); } }
.rv.in .free-k { animation: cell-pop .5s var(--spring) .2s both; }

/* bordure lumineuse qui tourne autour de l'offre gratuite */
@property --ba { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.free::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.5px; pointer-events: none;
  background: conic-gradient(from var(--ba), transparent 0deg, transparent 250deg, rgba(29,107,255,.25) 290deg, #6aa3ff 330deg, #b9a4ff 350deg, transparent 360deg);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude; animation: beam 5s linear infinite; }
@keyframes beam { to { --ba: 360deg; } }

/* deuxième rangée d'exemples, sens inverse */
.rail-rev { margin-top: 10px; }
.rail-rev .rail-track { animation-direction: reverse; animation-duration: 52s; }

/* liés au défilement (navigateurs compatibles) */
@supports (animation-timeline: view()) {
  .who-card { animation: rise-scale linear both; animation-timeline: view(); animation-range: entry 0% cover 35%; }
  @keyframes rise-scale { from { transform: scale(.9) translateY(40px); opacity: .4; } to { transform: none; opacity: 1; } }
  .bx-art img, .step-art img, .who-art { animation: parallax linear both; animation-timeline: view(); animation-range: cover; }
  @keyframes parallax { from { translate: 0 28px; } to { translate: 0 -28px; } }
  .steps-line b { animation: none; left: 0; width: 100%; transform-origin: left; background: var(--accent);
    animation: fill-line linear both; animation-timeline: view(); animation-range: cover 20% cover 60%; }
  .steps-line { background: #dfe3ec; }
  @keyframes fill-line { from { transform: scaleX(0); } to { transform: scaleX(1); } }
  .prev, .bx-art, .step-art { animation: tilt-in linear both; animation-timeline: view(); animation-range: entry 0% entry 100%; }
  @keyframes tilt-in { from { transform: perspective(700px) rotateX(18deg) scale(.94); } to { transform: none; } }
  .fl { translate: 0 calc(var(--py, 0) * 1px); }
}
@media (prefers-reduced-motion: reduce) {
  .sec-head h2 .w { opacity: 1; filter: none; transform: none; }
  .who-card, .bx-art img, .step-art img, .who-art, .prev, .bx-art, .step-art { animation: none !important; }
}
.brand-name { white-space: nowrap; }
@media (max-width: 400px) { .nav .brand-name em { display: none; } }

/* pied de page sombre : les particules dessinent le logo */
.foot-dark { max-width: none; display: block; position: relative; overflow: hidden; background: #0b0b0f; color: #fff; padding: 70px 24px 40px; border-top: 0; text-align: center; }
.foot-dark .foot-logo3d { position: relative; height: 300px; max-width: 900px; margin: 0 auto 10px; }
.foot-dark .foot-logo3d canvas { width: 100%; height: 100%; display: block; }
.foot-dark .foot-big { font-size: clamp(40px, 7vw, 92px); font-weight: 600; letter-spacing: -.04em; line-height: 1; margin: 0 auto 60px; max-width: 1000px; }
.foot-dark .foot-big em { font-style: normal; color: #6fa4ff; }
.foot-dark .foot-row { max-width: 1080px; margin: 0 auto; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap; padding-top: 26px; border-top: 1px solid rgba(255,255,255,.12); }
.foot-dark .brand-name, .foot-dark .brand-name em { color: #fff; }
.foot-dark .foot-by { color: rgba(255,255,255,.65); }
@media (max-width: 760px) { .foot-dark .foot-logo3d { height: 220px; } .foot-dark .foot-row { flex-direction: column; } }