:root{
  --ink:#11131f;
  --navy:#090b20;
  --navy-2:#11143a;
  --cream:#f7f1e6;
  --paper:#fffdf8;
  --gold:#e7ad42;
  --cyan:#52d7ef;
  --pink:#f45a9a;
  --violet:#9a6df0;
  --yellow:#ffd66b;
  --mint:#63dfb8;
  --muted:#6e6f79;
  --line:rgba(17,19,31,.12);
  --radius:22px;
  --shadow:0 24px 60px rgba(9,11,32,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;color:var(--ink);background:var(--paper);line-height:1.6}
img{max-width:100%;display:block}
a{color:inherit}
button{font:inherit}
.skip-link{position:absolute;left:-9999px}.skip-link:focus{left:1rem;top:1rem;z-index:1000;background:#fff;padding:.75rem 1rem;border-radius:.5rem}
.container{width:min(1180px,calc(100% - 40px));margin-inline:auto}
.section-dark{background:var(--navy);color:#fff}
.section-light{background:var(--paper)}
.section-warm{background:var(--cream)}
section{padding:104px 0;position:relative;overflow:hidden}

.site-header{position:fixed;inset:0 0 auto 0;z-index:50;background:rgba(9,11,32,.82);backdrop-filter:blur(16px);border-bottom:1px solid rgba(255,255,255,.08);color:#fff}
.nav-shell{height:70px;width:min(1240px,calc(100% - 32px));margin:auto;display:flex;align-items:center;justify-content:space-between;gap:24px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:750;letter-spacing:-.01em}.brand-mark{color:var(--gold);font-size:1.3rem}
.main-nav{display:flex;align-items:center;gap:28px}.main-nav a{text-decoration:none;color:rgba(255,255,255,.78);font-size:.95rem}.main-nav a:hover{color:#fff}
.menu-btn{display:none;background:transparent;border:1px solid rgba(255,255,255,.2);color:#fff;border-radius:10px;padding:8px 12px}

.hero{min-height:100svh;display:grid;align-items:center;padding-top:140px;padding-bottom:80px}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center}
.hero h1,.section-head h2,.instrument-copy h2,.tech-joy h2,.demo h2,.future h2{font-family:Georgia,"Times New Roman",serif;line-height:1.03;letter-spacing:-.035em;margin:.2rem 0 1.2rem}
.hero h1{font-size:clamp(3rem,6.4vw,6.6rem);max-width:820px}.hero h1 em{font-style:normal;color:var(--gold)}
.hero-lead{font-size:clamp(1.06rem,1.4vw,1.3rem);color:rgba(255,255,255,.76);max-width:760px}
.eyebrow{display:flex;align-items:center;gap:10px;text-transform:uppercase;letter-spacing:.16em;font-weight:800;font-size:.72rem;color:rgba(255,255,255,.68);margin-bottom:18px}.eyebrow span{display:inline-block;width:30px;height:2px;background:var(--gold)}.eyebrow.dark{color:#6f6655}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin:34px 0 30px}
.btn{display:inline-flex;align-items:center;justify-content:center;text-decoration:none;border-radius:999px;padding:13px 20px;font-weight:800;border:1px solid transparent;cursor:pointer;transition:.2s transform,.2s background,.2s border-color}.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--gold);color:#17130a}.btn-primary:hover{background:#f2bd58}.btn-ghost{border-color:rgba(255,255,255,.2);color:#fff;background:rgba(255,255,255,.04)}.btn-outline{border-color:rgba(17,19,31,.2);background:transparent;color:var(--ink);margin:32px auto 0;display:flex}
.presence-note{display:flex;align-items:center;gap:9px;font-size:.9rem;color:rgba(255,255,255,.66)}.status-dot{width:9px;height:9px;border-radius:50%;background:var(--mint);box-shadow:0 0 0 6px rgba(99,223,184,.12)}
.night-card{position:relative;border:1px solid rgba(255,255,255,.1);border-radius:var(--radius);overflow:hidden;box-shadow:0 40px 90px rgba(0,0,0,.38);background:#0d1030}.night-card img{width:100%;aspect-ratio:16/9;object-fit:cover}.hero-caption{text-align:right;color:rgba(255,255,255,.55);font-size:.8rem;margin-top:12px}
.pulse{position:absolute;bottom:28%;width:16%;aspect-ratio:1;border-radius:50%;filter:blur(28px);opacity:.42;animation:glow 4s ease-in-out infinite}.p1{left:12%;background:var(--cyan)}.p2{left:45%;background:var(--pink);animation-delay:-1.5s}.p3{right:4%;background:var(--violet);animation-delay:-2.3s}@keyframes glow{50%{opacity:.78;transform:scale(1.18)}}
.hero-glow{position:absolute;border-radius:50%;filter:blur(120px);opacity:.12}.hero-glow-a{width:420px;height:420px;background:var(--violet);left:-160px;top:130px}.hero-glow-b{width:360px;height:360px;background:var(--pink);right:-160px;bottom:30px}

.section-head{max-width:760px;margin-bottom:52px}.section-head h2,.instrument-copy h2,.tech-joy h2,.demo h2,.future h2{font-size:clamp(2.4rem,4.8vw,4.7rem)}.section-head p{font-size:1.08rem;color:#666154}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:80px}.step-card{background:#fff;border:1px solid var(--line);padding:28px;border-radius:var(--radius);position:relative;min-height:240px}.step-num{font-size:.78rem;font-weight:900;color:#a37f37}.step-icon{font-size:2rem;margin:24px 0 14px}.step-card h3{margin:0 0 8px;font-size:1.28rem}.step-card p{margin:0;color:var(--muted)}
.instrument-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:52px;align-items:center}.instrument-photo{border-radius:var(--radius);overflow:hidden;box-shadow:var(--shadow);background:#ddd}.instrument-photo img{width:100%;height:100%;object-fit:cover}.kicker{font-size:.75rem;text-transform:uppercase;letter-spacing:.16em;font-weight:800;color:#9d7830}.check-list{padding:0;list-style:none;margin:28px 0}.check-list li{padding:13px 0;border-bottom:1px solid var(--line)}.check-list li:before{content:"✦";color:var(--gold);margin-right:12px}.soft-note{padding:16px 18px;border-left:3px solid var(--gold);background:#fff8e9;color:#665f51;border-radius:0 12px 12px 0}

.pose-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.pose-card{background:rgba(255,255,255,.82);border:1px solid rgba(17,19,31,.08);border-radius:18px;padding:24px;min-height:215px;display:flex;flex-direction:column;box-shadow:0 12px 30px rgba(17,19,31,.05)}.pose-emoji{font-size:2rem}.pose-card h3{font-size:1.2rem;margin:16px 0 6px}.pose-card p{color:#70695d;margin:0 0 16px}.pose-tag{margin-top:auto;font-size:.72rem;text-transform:uppercase;letter-spacing:.12em;font-weight:800;color:#8c6723}.more-pose{display:none}.pose-grid.expanded .more-pose{display:flex}.surprise{background:#111329;color:#fff}.surprise p{color:rgba(255,255,255,.68)}.surprise .pose-tag{color:var(--gold)}

.two-col{display:grid;grid-template-columns:1fr .75fr;gap:70px;align-items:center}.tech-joy p{color:rgba(255,255,255,.7);font-size:1.05rem;max-width:650px}.tech-pills{display:flex;flex-wrap:wrap;gap:8px;margin-top:26px}.tech-pills span{border:1px solid rgba(255,255,255,.14);padding:8px 12px;border-radius:999px;font-size:.82rem;color:rgba(255,255,255,.72)}.cone-shot{margin:0;text-align:center}.cone-shot img{max-height:650px;margin:auto;object-fit:contain;filter:drop-shadow(0 35px 45px rgba(0,0,0,.3))}.cone-shot figcaption{font-size:.78rem;color:rgba(255,255,255,.5);margin-top:10px}

.privacy-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.mini-card{padding:28px;border:1px solid var(--line);border-radius:18px;background:#fff}.mini-card>span{font-size:.72rem;color:#9a7938;font-weight:900}.mini-card h3{margin:18px 0 8px}.mini-card p{margin:0;color:var(--muted)}

.demo-grid{display:grid;grid-template-columns:1fr .85fr;gap:60px;align-items:center}.demo-lead{font-size:1.16rem;color:rgba(255,255,255,.72);max-width:660px}.demo-facts{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin:30px 0}.demo-facts>div{border:1px solid rgba(255,255,255,.13);background:rgba(255,255,255,.035);padding:17px;border-radius:14px}.demo-facts span,.demo-facts small{display:block}.demo-facts span{font-size:.7rem;text-transform:uppercase;letter-spacing:.12em;color:var(--gold);font-weight:800}.demo-facts strong{display:block;margin:5px 0}.demo-facts small{color:rgba(255,255,255,.55)}
.demo-art{height:420px;position:relative;border-radius:var(--radius);background:radial-gradient(circle at 50% 40%,#23285a 0,#0e1029 56%,#090b20 100%);overflow:hidden;border:1px solid rgba(255,255,255,.08)}.demo-art:after{content:"";position:absolute;left:0;right:0;bottom:48px;height:4px;background:#3a3d58}.mini-house{position:absolute;width:230px;height:170px;background:#15182d;left:50%;bottom:52px;transform:translateX(-50%)}.mini-house:before{content:"";position:absolute;border-left:145px solid transparent;border-right:145px solid transparent;border-bottom:105px solid #111326;left:-30px;top:-98px}.mini-house:after{content:"";position:absolute;width:48px;height:52px;background:#ffd179;right:32px;top:40px;box-shadow:-70px 0 0 #ffd179}.cone{position:absolute;bottom:52px;width:42px;height:84px;clip-path:polygon(50% 0,100% 100%,0 100%);filter:drop-shadow(0 0 18px currentColor)}.c1{left:5%;background:var(--cyan);color:var(--cyan)}.c2{left:22%;background:#ff8b59;color:#ff8b59}.c3{left:41%;background:var(--pink);color:var(--pink)}.c4{left:61%;background:var(--violet);color:var(--violet)}.c5{left:78%;background:var(--yellow);color:var(--yellow)}.c6{right:3%;background:var(--mint);color:var(--mint)}

.future-grid{display:grid;grid-template-columns:1fr .55fr;gap:70px;align-items:center}.future p{font-size:1.06rem;color:#5f5a50;max-width:760px}.future-note{background:var(--navy);color:#fff;border-radius:var(--radius);padding:36px;box-shadow:var(--shadow)}.future-note p{color:rgba(255,255,255,.65);font-family:Georgia,serif;font-size:1.45rem;line-height:1.3}.big-star{color:var(--gold);font-size:2rem}

footer{background:#070816;color:#fff;padding:36px 0;border-top:1px solid rgba(255,255,255,.08)}.footer-grid{display:flex;justify-content:space-between;gap:24px;align-items:flex-end}.footer-grid p{margin:.2rem 0;color:rgba(255,255,255,.5);font-size:.86rem}.footer-links{display:flex;gap:20px;flex-wrap:wrap}.footer-links a{color:rgba(255,255,255,.68);text-decoration:none;font-size:.88rem}

.reveal{opacity:0;transform:translateY(18px);transition:opacity .65s ease,transform .65s ease}.reveal.visible{opacity:1;transform:none}

@media (max-width:980px){
  section{padding:82px 0}.hero{padding-top:120px}.hero-grid,.instrument-grid,.two-col,.demo-grid,.future-grid{grid-template-columns:1fr}.hero-visual{max-width:760px}.pose-grid{grid-template-columns:repeat(2,1fr)}.steps,.privacy-grid{grid-template-columns:1fr}.demo-art{height:350px}.cone-shot img{max-height:520px}.future-note{max-width:520px}
}
@media (max-width:720px){
  .container{width:min(100% - 28px,1180px)}.brand span:last-child{font-size:.85rem}.menu-btn{display:block}.main-nav{position:absolute;top:70px;left:16px;right:16px;display:none;flex-direction:column;align-items:stretch;gap:0;background:#11132c;border:1px solid rgba(255,255,255,.12);border-radius:14px;padding:8px}.main-nav.open{display:flex}.main-nav a{padding:12px;border-radius:10px}.main-nav a:hover{background:rgba(255,255,255,.06)}
  .hero h1{font-size:clamp(2.7rem,13vw,4.4rem)}.section-head h2,.instrument-copy h2,.tech-joy h2,.demo h2,.future h2{font-size:clamp(2.2rem,10vw,3.5rem)}.hero-actions{flex-direction:column;align-items:stretch}.btn{width:100%}.presence-note{align-items:flex-start}.pose-grid{grid-template-columns:1fr}.demo-facts{grid-template-columns:1fr}.footer-grid{align-items:flex-start;flex-direction:column}.footer-links{flex-direction:column;gap:8px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none;transition:none}.pulse{animation:none}}


/* V1.2 — mode compagnon géolocalisé, strictement en lecture seule */
.presence-section{background:linear-gradient(180deg,#fffdf8 0%,#f6f2ea 100%)}
.presence-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:22px;align-items:stretch}
.presence-card,.companion-card{border:1px solid var(--line);border-radius:var(--radius);padding:30px;background:#fff;box-shadow:0 18px 46px rgba(9,11,32,.08)}
.presence-card{display:flex;flex-direction:column;align-items:flex-start}
.presence-card.is-near{border-color:rgba(61,173,128,.42);box-shadow:0 18px 46px rgba(48,145,106,.12)}
.presence-card.is-far{border-color:rgba(231,173,66,.36)}
.presence-card-head{display:flex;align-items:center;gap:15px;margin-bottom:14px}.presence-card-head h3{margin:2px 0 0;font-size:1.55rem}.presence-icon{display:grid;place-items:center;width:52px;height:52px;border-radius:16px;background:#f7f1e6;font-size:1.55rem}.presence-kicker{display:block;font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;font-weight:900;color:#9d7830}.presence-card>p{color:#686257}.presence-btn{margin-top:auto}.privacy-small{font-size:.78rem!important;color:#8a857b!important;margin:14px 0 0!important}.presence-details{margin-top:14px;padding:12px 14px;border-radius:12px;background:#f6f3ec;font-size:.84rem;color:#5c584f;width:100%}
.companion-card{background:linear-gradient(145deg,#0a0c21 0%,#151944 100%);color:#fff;border-color:rgba(255,255,255,.08);overflow:hidden;position:relative}.companion-card:before{content:"";position:absolute;width:230px;height:230px;border-radius:50%;background:rgba(82,215,239,.09);filter:blur(45px);right:-70px;top:-90px}.companion-topline{display:flex;justify-content:space-between;gap:16px;align-items:center;color:rgba(255,255,255,.55);font-size:.78rem;position:relative}.live-badge{display:inline-flex;align-items:center;gap:7px;border:1px solid rgba(255,255,255,.14);border-radius:999px;padding:6px 10px;font-weight:900;letter-spacing:.08em;font-size:.66rem}.live-badge:before{content:"";width:7px;height:7px;border-radius:50%;background:#858796}.live-badge.is-live{color:#c9ffea;border-color:rgba(99,223,184,.35)}.live-badge.is-live:before{background:var(--mint);box-shadow:0 0 0 5px rgba(99,223,184,.1)}
.companion-screen{min-height:250px;display:flex;flex-direction:column;justify-content:center;align-items:center;text-align:center;padding:30px 12px 22px;position:relative}.companion-emoji{font-size:4rem;filter:drop-shadow(0 8px 22px rgba(0,0,0,.3))}.companion-screen h3{font-family:Georgia,"Times New Roman",serif;font-size:clamp(2rem,4vw,3.25rem);line-height:1.05;margin:16px 0 10px}.companion-screen p{margin:0;max-width:640px;color:rgba(255,255,255,.68)}.companion-rule{border-top:1px solid rgba(255,255,255,.1);padding-top:17px;color:rgba(255,255,255,.55);font-size:.82rem;position:relative}.companion-rule strong{color:rgba(255,255,255,.82)}
.cockpit{border:1px solid rgba(82,215,239,.22);background:rgba(82,215,239,.055);border-radius:16px;padding:18px;margin:0 0 20px;position:relative}.cockpit-label{font-size:.68rem;letter-spacing:.18em;font-weight:900;color:var(--cyan);margin-bottom:14px}.cockpit-track{display:grid;grid-template-columns:repeat(6,1fr);gap:8px}.cockpit-track span{height:10px;border-radius:999px;background:rgba(255,255,255,.12);box-shadow:inset 0 0 0 1px rgba(255,255,255,.05)}.cockpit-track span.active{background:var(--cyan);box-shadow:0 0 18px rgba(82,215,239,.55)}.cockpit-readout{text-align:right;margin-top:10px;color:rgba(255,255,255,.65);font-size:.8rem;font-variant-numeric:tabular-nums}
.status-dot.is-near{background:var(--mint);box-shadow:0 0 0 6px rgba(99,223,184,.12)}.status-dot.is-far{background:var(--gold);box-shadow:0 0 0 6px rgba(231,173,66,.12)}.status-dot.is-error{background:#f06b6b;box-shadow:0 0 0 6px rgba(240,107,107,.12)}
@media (max-width:980px){.presence-grid{grid-template-columns:1fr}}
@media (max-width:720px){.presence-card,.companion-card{padding:22px}.companion-topline{align-items:flex-start;flex-direction:column}.companion-screen{min-height:230px;padding-inline:0}.companion-emoji{font-size:3.4rem}}