/* =================================================================
   Bib+ — Site web (landing) · identité « Aurore »
   Cohérent avec l'app : Hanken Grotesk + Geist Mono, blancs chauds,
   dégradé aurore en source de lumière, veilleuse ambrée.
   ================================================================= */

:root{
  --bg:#FAF7F3;
  --surface:#FFFFFF;
  --surface-2:#F3EEE7;
  --ink:#211E2A;
  --ink-2:#6B6675;
  --ink-3:#A29DAB;
  --line:rgba(33,30,42,.08);
  --line-2:rgba(33,30,42,.05);

  --amber:#F2A65A; --rose:#F58CA8; --violet:#A98BF0;
  --blue:#74B4E8;  --green:#6FCB9A; --gold:#E8C15F;

  --aurora:linear-gradient(125deg,#FF93B8 0%,#B58CFF 50%,#74C2FF 100%);
  --aurora-soft:linear-gradient(125deg,#FFD9E6 0%,#E3D6FF 50%,#D2ECFF 100%);

  --night:#120E0B; --night-2:#1C1611; --night-ink:#F0DCC8; --night-ink2:#A8907C;
  --night-amber:#F3A65A;

  --r:28px; --r-lg:36px; --r-sm:18px;
  --sh-sm:0 1px 2px rgba(33,30,42,.04),0 4px 12px rgba(33,30,42,.05);
  --sh:0 1px 2px rgba(33,30,42,.04),0 12px 28px rgba(33,30,42,.06),0 32px 64px rgba(33,30,42,.07);
  --sh-lg:0 2px 6px rgba(33,30,42,.05),0 24px 50px rgba(33,30,42,.10),0 60px 120px rgba(33,30,42,.12);

  --maxw:1180px;
  --ease:cubic-bezier(.22,1,.36,1);

  font-family:'Hanken Grotesk',system-ui,sans-serif;
}

*{margin:0;padding:0;box-sizing:border-box;-webkit-tap-highlight-color:transparent;}
html{scroll-behavior:smooth;}
body{
  background:var(--bg); color:var(--ink);
  font-family:'Hanken Grotesk',system-ui,sans-serif;
  font-size:17px; line-height:1.6; letter-spacing:-.01em;
  -webkit-font-smoothing:antialiased; text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
.mono{font-family:'Geist Mono',ui-monospace,monospace;}
a{color:inherit;text-decoration:none;}
img{max-width:100%;display:block;}
::selection{background:rgba(181,140,255,.28);}

.wrap{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 28px;}
section{position:relative;}

/* ---------- eyebrow / kicker ---------- */
.kicker{
  font-family:'Geist Mono',monospace; font-size:12.5px; font-weight:500;
  letter-spacing:2.5px; text-transform:uppercase; color:var(--ink-3);
  display:inline-flex; align-items:center; gap:9px;
}
.kicker::before{content:"";width:22px;height:1.5px;background:var(--ink-3);opacity:.6;}
.kicker.center::before{display:none;}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  font-family:inherit;font-weight:600;font-size:16px;letter-spacing:-.01em;
  padding:14px 24px;border-radius:999px;border:1px solid transparent;cursor:pointer;
  transition:transform .25s var(--ease),box-shadow .25s var(--ease),background .25s;
  white-space:nowrap;
}
.btn:active{transform:scale(.97);}
.btn-primary{background:var(--ink);color:#fff;box-shadow:0 6px 18px rgba(33,30,42,.18);}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(33,30,42,.24);}
.btn-ghost{background:var(--surface);color:var(--ink);border-color:var(--line);box-shadow:var(--sh-sm);}
.btn-ghost:hover{transform:translateY(-2px);box-shadow:var(--sh);}

/* ---------- store badges (custom, on-brand) ---------- */
.stores{display:flex;flex-wrap:wrap;gap:12px;}
.store{
  display:flex;align-items:center;gap:12px;background:var(--ink);color:#fff;
  padding:11px 20px 11px 17px;border-radius:16px;min-width:185px;
  box-shadow:0 8px 22px rgba(33,30,42,.20);
  transition:transform .25s var(--ease),box-shadow .25s var(--ease);
}
.store:hover{transform:translateY(-3px);box-shadow:0 16px 34px rgba(33,30,42,.28);}
.store .gl{width:26px;height:26px;flex-shrink:0;display:flex;align-items:center;justify-content:center;}
.store .gl svg{display:block;}
.store .tx{line-height:1.15;}
.store .tx small{display:block;font-size:11px;font-weight:500;color:rgba(255,255,255,.66);letter-spacing:.2px;white-space:nowrap;}
.store .tx b{display:block;font-size:17px;font-weight:700;letter-spacing:-.01em;white-space:nowrap;}
.store.light{background:var(--surface);color:var(--ink);border:1px solid var(--line);box-shadow:var(--sh-sm);}
.store.light .tx small{color:var(--ink-3);}

/* =================================================================
   HEADER
   ================================================================= */
.site-header{
  position:sticky;top:0;z-index:100;
  transition:background .3s,box-shadow .3s,border-color .3s;
  border-bottom:1px solid transparent;
}
.site-header.scrolled{
  background:rgba(250,247,243,.82);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);
  border-bottom-color:var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:74px;}
.brand{display:flex;align-items:center;gap:11px;font-weight:800;font-size:21px;letter-spacing:-.02em;}
.brand .logo{
  width:38px;height:38px;border-radius:12px;object-fit:cover;display:block;
  box-shadow:0 4px 14px rgba(165,118,255,.4);
}
.nav-links{display:flex;align-items:center;gap:4px;}
.nav-links a{
  font-size:15px;font-weight:500;color:var(--ink-2);padding:9px 14px;border-radius:10px;
  transition:color .2s,background .2s;
}
.nav-links a:hover{color:var(--ink);background:var(--surface-2);}
.nav-right{display:flex;align-items:center;gap:12px;}

/* language selector */
.lang{display:flex;background:var(--surface-2);border-radius:999px;padding:3px;border:1px solid var(--line);}
.lang button{
  font-family:'Geist Mono',monospace;font-size:12px;font-weight:500;letter-spacing:.5px;
  border:none;background:none;cursor:pointer;color:var(--ink-3);padding:6px 11px;border-radius:999px;transition:.2s;
}
.lang button.on{background:var(--surface);color:var(--ink);box-shadow:var(--sh-sm);}

.menu-toggle{display:none;width:42px;height:42px;border-radius:12px;border:1px solid var(--line);background:var(--surface);align-items:center;justify-content:center;cursor:pointer;}

/* =================================================================
   HERO
   ================================================================= */
.hero{padding:54px 0 40px;overflow:hidden;}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:center;}
.hero-copy{max-width:560px;}
.hero h1{
  font-size:clamp(40px,5.6vw,72px);font-weight:700;line-height:1.02;letter-spacing:-.035em;
  margin:22px 0 0;text-wrap:balance;
}
.hero h1 .grad{
  background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent;
}
.hero .lead{font-size:clamp(17px,1.6vw,20px);color:var(--ink-2);margin:22px 0 30px;max-width:500px;text-wrap:pretty;}
.hero .stores{margin-bottom:18px;}
.trust-line{display:flex;align-items:center;gap:16px;flex-wrap:wrap;font-size:14px;color:var(--ink-2);font-weight:500;}
.trust-line .ti{display:flex;align-items:center;gap:7px;}
.trust-line .dotg{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(111,203,154,.18);}

/* hero visual */
.hero-visual{position:relative;display:flex;justify-content:center;align-items:center;min-height:560px;}
.hero-glow{
  position:absolute;width:560px;height:560px;border-radius:50%;
  background:radial-gradient(circle,rgba(181,140,255,.30),rgba(116,194,255,.14) 50%,transparent 70%);
  filter:blur(10px);z-index:0;
}
.device{position:relative;z-index:1;overflow:visible;}
.device iframe,.device img{position:absolute;top:0;left:0;border:0;display:block;transform-origin:top left;background:transparent;max-width:none;max-height:none;}
.device img{filter:drop-shadow(0 26px 40px rgba(46,33,20,.20)) drop-shadow(0 6px 14px rgba(46,33,20,.10));}
.device.no-tap iframe{pointer-events:none;}

/* floating live card on hero */
.float-card{
  position:absolute;z-index:3;background:rgba(255,255,255,.9);backdrop-filter:blur(14px);-webkit-backdrop-filter:blur(14px);
  border:1px solid rgba(255,255,255,.8);border-radius:18px;padding:13px 16px;box-shadow:var(--sh);
  display:flex;align-items:center;gap:12px;animation:floaty 6s ease-in-out infinite;
}
.float-card .fi{width:40px;height:40px;border-radius:13px;display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0;}
.float-card .ft1{font-weight:700;font-size:15px;color:var(--ink);line-height:1.1;}
.float-card .ft2{font-size:12.5px;color:var(--ink-2);margin-top:2px;display:flex;align-items:center;gap:6px;}
.float-card .pres{width:7px;height:7px;border-radius:50%;background:var(--green);box-shadow:0 0 0 3px rgba(111,203,154,.2);}
.fc-1{top:58px;left:-14px;animation-delay:0s;}
.fc-2{bottom:104px;right:-6px;animation-delay:1.4s;}
@keyframes floaty{0%,100%{transform:translateY(0);}50%{transform:translateY(-10px);}}

.bg-amber{background:rgba(242,166,90,.16);}  .bg-blue{background:rgba(116,180,232,.16);}
.bg-violet{background:rgba(169,139,240,.16);}.bg-rose{background:rgba(245,140,168,.16);}
.bg-green{background:rgba(111,203,154,.16);} .bg-gold{background:rgba(232,193,95,.16);}

/* =================================================================
   TRUST STRIP
   ================================================================= */
.strip{padding:8px 0 44px;}
.strip-inner{display:flex;align-items:center;justify-content:center;gap:38px;flex-wrap:wrap;
  color:var(--ink-3);font-size:14px;font-weight:500;}
.strip-inner b{color:var(--ink-2);font-weight:600;}
.strip-inner .sep{width:5px;height:5px;border-radius:50%;background:var(--ink-3);opacity:.4;}

/* =================================================================
   SECTION SHELL
   ================================================================= */
.band{padding:96px 0;}
.band-soft{background:var(--surface-2);}
.sec-head{max-width:680px;margin:0 auto 60px;text-align:center;}
.sec-head.left{margin-left:0;text-align:left;}
.sec-head h2{font-size:clamp(30px,3.6vw,46px);font-weight:700;line-height:1.07;letter-spacing:-.03em;margin:16px 0 0;text-wrap:balance;}
.sec-head p{font-size:clamp(17px,1.5vw,19px);color:var(--ink-2);margin-top:18px;text-wrap:pretty;}

/* =================================================================
   FEATURE ROWS (alternating)
   ================================================================= */
.feature{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
.feature + .feature{margin-top:120px;}
.feature.flip .feat-copy{order:2;}
.feat-copy{max-width:480px;}
.feat-copy h3{font-size:clamp(26px,2.8vw,38px);font-weight:700;line-height:1.1;letter-spacing:-.025em;margin:18px 0 0;text-wrap:balance;}
.feat-copy .fp{font-size:18px;color:var(--ink-2);margin-top:18px;text-wrap:pretty;}
.feat-list{list-style:none;margin:26px 0 0;display:flex;flex-direction:column;gap:14px;}
.feat-list li{display:flex;align-items:flex-start;gap:13px;font-size:16px;color:var(--ink);font-weight:500;}
.feat-list .ck{width:26px;height:26px;border-radius:9px;flex-shrink:0;display:flex;align-items:center;justify-content:center;margin-top:1px;}
.feat-list .ck svg{display:block;}
.feat-visual{display:flex;justify-content:center;position:relative;}
.feat-visual .glow-s{position:absolute;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(181,140,255,.18),transparent 70%);filter:blur(6px);z-index:0;top:50%;left:50%;transform:translate(-50%,-50%);}

/* module color chips */
.modgrid{display:grid;grid-template-columns:repeat(2,1fr);gap:12px;margin-top:28px;}
.modchip{display:flex;align-items:center;gap:12px;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:13px 15px;box-shadow:var(--sh-sm);}
.modchip .mi{width:38px;height:38px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:19px;flex-shrink:0;}
.modchip>span:not(.mi){display:flex;flex-direction:column;gap:2px;min-width:0;}
.modchip .ml{font-weight:600;font-size:15px;line-height:1.25;}
.modchip .ms{font-size:12.5px;color:var(--ink-3);}
a.modchip{transition:transform .22s var(--ease),box-shadow .22s var(--ease);}
a.modchip:hover{transform:translateY(-3px);box-shadow:var(--sh);}

/* =================================================================
   VEILLEUSE (dark band)
   ================================================================= */
.night-band{background:var(--night);color:var(--night-ink);padding:104px 0;overflow:hidden;position:relative;}
.night-band .amber-glow{position:absolute;width:680px;height:680px;border-radius:50%;
  background:radial-gradient(circle,rgba(243,166,90,.22),transparent 66%);filter:blur(20px);
  top:50%;right:-120px;transform:translateY(-50%);z-index:0;}
.night-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;position:relative;z-index:1;}
.night-band .kicker{color:var(--night-amber);}
.night-band .kicker::before{background:var(--night-amber);opacity:.7;}
.night-band h2{font-size:clamp(30px,3.8vw,48px);font-weight:700;line-height:1.06;letter-spacing:-.03em;margin:16px 0 0;color:var(--night-ink);text-wrap:balance;}
.night-band .nlead{font-size:19px;color:var(--night-ink2);margin-top:20px;max-width:460px;text-wrap:pretty;}
.night-band .feat-list li{color:var(--night-ink);}
.night-band .feat-list .ck{background:rgba(243,166,90,.16);}
.night-glow-device{position:absolute;width:380px;height:380px;border-radius:50%;
  background:radial-gradient(circle,rgba(243,166,90,.28),transparent 68%);filter:blur(12px);top:50%;left:50%;transform:translate(-50%,-50%);z-index:0;}

/* =================================================================
   STEPS
   ================================================================= */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:28px;}
.step{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:32px 28px;box-shadow:var(--sh-sm);position:relative;overflow:hidden;}
.step .num{font-family:'Geist Mono',monospace;font-size:13px;font-weight:600;color:var(--ink-3);letter-spacing:1px;}
.step .si{width:54px;height:54px;border-radius:17px;display:flex;align-items:center;justify-content:center;font-size:26px;margin:18px 0 16px;background:var(--surface-2);}
.step h4{font-size:21px;font-weight:700;letter-spacing:-.02em;}
.step p{font-size:15.5px;color:var(--ink-2);margin-top:9px;}

/* =================================================================
   GRATUIT band
   ================================================================= */
.free-band{padding:0 0 96px;}
.free-card{
  background:var(--aurora);border-radius:var(--r-lg);padding:64px 56px;color:#fff;position:relative;overflow:hidden;
  box-shadow:0 30px 80px rgba(165,118,255,.34);
}
.free-card::after{content:"";position:absolute;inset:0;background:radial-gradient(circle at 80% 0%,rgba(255,255,255,.28),transparent 50%);}
.free-inner{position:relative;z-index:1;display:grid;grid-template-columns:1.3fr 1fr;gap:40px;align-items:center;}
.free-card h2{font-size:clamp(28px,3.4vw,44px);font-weight:700;line-height:1.08;letter-spacing:-.03em;text-wrap:balance;color:#fff;}
.free-card p{font-size:18px;color:rgba(255,255,255,.92);margin-top:16px;text-wrap:pretty;}
.free-points{list-style:none;display:flex;flex-direction:column;gap:14px;}
.free-points li{display:flex;align-items:center;gap:12px;font-size:17px;font-weight:600;}
.free-points .fck{width:30px;height:30px;border-radius:10px;background:rgba(255,255,255,.22);display:flex;align-items:center;justify-content:center;flex-shrink:0;}

/* =================================================================
   FAQ
   ================================================================= */
.faq-wrap{max-width:820px;margin:0 auto;}
.faq-item{border-bottom:1px solid var(--line);}
.faq-q{width:100%;background:none;border:none;cursor:pointer;font-family:inherit;text-align:left;
  display:flex;align-items:center;justify-content:space-between;gap:20px;padding:26px 4px;
  font-size:19px;font-weight:600;color:var(--ink);letter-spacing:-.02em;}
.faq-q .pm{width:30px;height:30px;border-radius:50%;background:var(--surface-2);flex-shrink:0;display:flex;align-items:center;justify-content:center;transition:transform .3s var(--ease),background .3s;}
.faq-item.open .faq-q .pm{transform:rotate(45deg);background:var(--ink);color:#fff;}
.faq-a{max-height:0;overflow:hidden;transition:max-height .4s var(--ease);}
.faq-a-inner{padding:0 4px 26px;font-size:16.5px;color:var(--ink-2);line-height:1.65;max-width:680px;text-wrap:pretty;}

/* =================================================================
   FINAL CTA
   ================================================================= */
.cta-final{text-align:center;padding:104px 0 110px;}
.cta-final .device{margin:0 auto 0;}
.cta-final h2{font-size:clamp(32px,4.4vw,58px);font-weight:700;line-height:1.04;letter-spacing:-.035em;margin:20px auto 0;max-width:720px;text-wrap:balance;}
.cta-final h2 .grad{background:var(--aurora);-webkit-background-clip:text;background-clip:text;color:transparent;}
.cta-final p{font-size:19px;color:var(--ink-2);margin:18px auto 32px;max-width:520px;}
.cta-final .stores{justify-content:center;}

/* =================================================================
   FOOTER
   ================================================================= */
.site-footer{background:#1b1820;color:rgba(255,255,255,.7);padding:72px 0 36px;}
.footer-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr 1fr;gap:36px;}
.footer-brand .brand{color:#fff;}
.footer-brand p{font-size:15px;color:rgba(255,255,255,.5);margin-top:16px;max-width:280px;line-height:1.6;}
.footer-col h5{font-size:13px;font-family:'Geist Mono',monospace;letter-spacing:1.5px;text-transform:uppercase;color:rgba(255,255,255,.4);margin-bottom:16px;}
.footer-col a{display:block;font-size:15px;color:rgba(255,255,255,.66);padding:6px 0;transition:color .2s;}
.footer-col a:hover{color:#fff;}
.footer-bottom{display:flex;align-items:center;justify-content:space-between;gap:20px;flex-wrap:wrap;
  margin-top:54px;padding-top:28px;border-top:1px solid rgba(255,255,255,.1);font-size:13.5px;color:rgba(255,255,255,.45);}
.footer-bottom .fb-stores{display:flex;gap:10px;}

/* reveal on scroll — content is VISIBLE by default (SEO-safe & throttle-safe);
   the entrance animation only adds motion when the block enters the viewport.
   If JS, the IntersectionObserver, or animations are blocked, text stays readable. */
.reveal.in{animation:revealIn .7s var(--ease);}
@keyframes revealIn{from{transform:translateY(24px);}to{transform:none;}}

@media (prefers-reduced-motion:reduce){
  .float-card{animation:none;}
  .reveal.in{animation:none;}
  html{scroll-behavior:auto;}
}

/* =================================================================
   RESPONSIVE
   ================================================================= */
@media (max-width:980px){
  .nav-links{display:none;}
  .menu-toggle{display:flex;}
  .hero-grid{grid-template-columns:1fr;gap:10px;}
  .hero-copy{max-width:none;text-align:center;margin:0 auto;}
  .hero .lead{margin-left:auto;margin-right:auto;}
  .hero .stores,.trust-line{justify-content:center;}
  .hero-visual{min-height:auto;margin-top:24px;}
  .feature{grid-template-columns:1fr;gap:40px;}
  .feature.flip .feat-copy{order:0;}
  .feat-copy{max-width:none;}
  .night-grid{grid-template-columns:1fr;gap:40px;}
  .free-inner{grid-template-columns:1fr;gap:28px;}
  .steps{grid-template-columns:1fr;}
  .footer-grid{grid-template-columns:1fr 1fr;gap:32px;}
}
@media (max-width:560px){
  .wrap{padding:0 20px;}
  .band{padding:72px 0;}
  .store{min-width:0;flex:1;}
  .footer-grid{grid-template-columns:1fr;}
  .free-card{padding:40px 26px;}
  /* header allégé : logo + langue + burger uniquement (le burger défile vers le téléchargement) */
  .nav-right .btn-primary{display:none;}
  .nav-right{gap:8px;}
  /* modules empilés pour éviter tout débordement horizontal */
  .modgrid{grid-template-columns:1fr;}
}