/* Coloritext – page SEO optimisée, douce, lisible et responsive */
:root{
  --bg:#fbfcff;
  --surface:#ffffff;
  --ink:#1f2a33;
  --muted:#5b6b78;
  --soft:#eef9f8;
  --soft-2:#eef5ff;
  --soft-3:#f5f1ff;
  --accent:#20a8a6;
  --accent-dark:#187d86;
  --green:#2fa567;
  --silent:#9ca3af;
  --border:rgba(31,42,51,.10);
  --radius:24px;
  --shadow:0 18px 40px rgba(31,42,51,.08);
}

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;
  font-family:"Fredoka", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color:var(--ink);
  background:
    radial-gradient(900px 520px at 8% -8%, #eaf6ff, transparent 64%),
    radial-gradient(760px 440px at 92% 8%, #e3fbf8, transparent 62%),
    radial-gradient(900px 520px at 45% 105%, #f4efff, transparent 62%),
    var(--bg);
}
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:radial-gradient(rgba(32,168,166,.10) 1px, transparent 1px);
  background-size:28px 28px;
  mask-image:linear-gradient(to bottom, rgba(0,0,0,.30), transparent 60%);
}
a{color:inherit;}
img{max-width:100%;display:block;}
.container{width:min(1120px, calc(100% - 40px));margin-inline:auto;}
.skip-link{
  position:absolute;
  left:-999px;
  top:10px;
  background:#fff;
  border:2px solid var(--accent);
  border-radius:12px;
  padding:10px 14px;
  z-index:100;
}
.skip-link:focus{left:10px;}

/* Header */
.site-header{
  position:sticky;
  top:0;
  z-index:20;
  background:rgba(255,255,255,.88);
  backdrop-filter:blur(14px);
  border-bottom:1px solid var(--border);
}
.header-row{
  min-height:74px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:inline-flex;
  align-items:center;
  gap:12px;
  text-decoration:none;
  font-weight:900;
}
.brand-mark{
  width:48px;
  height:48px;
  border-radius:16px;
  display:grid;
  place-items:center;
  background:linear-gradient(135deg, #eaf8ff, #e5fbf7);
  border:1px solid var(--border);
  overflow:hidden;
  box-shadow:0 10px 22px rgba(31,42,51,.06);
}
.brand-mark img{width:44px;height:44px;object-fit:contain;}
.brand-name{font-size:20px;letter-spacing:.2px;}
.header-nav{display:flex;gap:8px;align-items:center;flex-wrap:wrap;justify-content:flex-end;}
.nav-link{
  color:var(--muted);
  text-decoration:none;
  font-weight:700;
  padding:10px 12px;
  border-radius:999px;
}
.nav-link:hover,.nav-link:focus{background:rgba(32,168,166,.10);color:var(--ink);outline:none;}

/* Hero */
.hero{padding:52px 0 36px;}
.hero-grid{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(280px,.75fr);
  align-items:center;
  gap:34px;
}
.kicker,.section-label{
  display:inline-flex;
  width:max-content;
  max-width:100%;
  padding:8px 12px;
  border-radius:999px;
  background:rgba(255,255,255,.82);
  border:1px solid var(--border);
  color:var(--accent-dark);
  font-weight:800;
  letter-spacing:.2px;
  margin:0 0 12px;
}
h1,h2,h3,p{overflow-wrap:anywhere;}
h1{
  margin:0 0 16px;
  font-size:clamp(34px, 5vw, 58px);
  line-height:1.04;
  letter-spacing:-.8px;
}
h2{
  margin:0 0 12px;
  font-size:clamp(26px, 3vw, 38px);
  line-height:1.12;
  letter-spacing:-.35px;
}
h3{font-size:22px;line-height:1.16;margin:0 0 8px;}
p,li{font-size:18px;line-height:1.75;color:var(--muted);}
p{margin:10px 0;}
.lead{font-size:20px;line-height:1.75;max-width:68ch;color:#4f6070;}
.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:22px;}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-height:48px;
  padding:12px 18px;
  border-radius:16px;
  text-decoration:none;
  font-weight:900;
  border:1px solid var(--border);
  transition:transform .18s ease, box-shadow .18s ease, background .18s ease;
}
.btn:hover,.btn:focus{transform:translateY(-1px);outline:none;}
.btn-primary{
  color:#fff;
  border-color:transparent;
  background:linear-gradient(135deg, var(--accent), #56cbc8);
  box-shadow:0 16px 26px rgba(32,168,166,.20);
}
.btn-ghost{background:rgba(255,255,255,.92);color:var(--ink);}
.btn-ghost:hover{background:#fff;box-shadow:0 12px 22px rgba(31,42,51,.08);}
.hero-visual{
  display:block;
  padding:18px;
  border-radius:36px;
  background:rgba(255,255,255,.76);
  border:1px solid var(--border);
  box-shadow:var(--shadow);
  text-decoration:none;
  transform:rotate(1deg);
}
.hero-visual img{border-radius:28px;filter:drop-shadow(0 18px 24px rgba(31,42,51,.08));}
.hero-visual:hover{transform:rotate(0deg) translateY(-2px);}

/* Sections */
.section{padding:42px 0;}
.soft-section{
  background:linear-gradient(90deg, rgba(238,249,248,.64), rgba(238,245,255,.54));
  border-block:1px solid rgba(31,42,51,.06);
}
.two-columns{
  display:grid;
  grid-template-columns:minmax(260px,.78fr) minmax(0,1.22fr);
  gap:34px;
}
.align-center{align-items:center;}
.grid{display:grid;grid-template-columns:repeat(3, minmax(0,1fr));gap:16px;}
.card,.mini-card,.demo-card,.final-card{
  background:rgba(255,255,255,.88);
  border:1px solid var(--border);
  border-radius:var(--radius);
  box-shadow:0 12px 24px rgba(31,42,51,.05);
}
.card{padding:22px;}
.card p{margin-bottom:0;}
.tag{
  display:inline-flex;
  align-items:center;
  padding:7px 10px;
  border-radius:999px;
  background:linear-gradient(135deg, #e6f8f7, #edf5ff);
  color:var(--accent-dark);
  border:1px solid rgba(32,168,166,.16);
  font-weight:900;
  margin-bottom:14px;
}
.example{
  background:rgba(238,249,248,.72);
  padding:12px;
  border-radius:16px;
  border:1px solid rgba(32,168,166,.12);
}
.example span{letter-spacing:2px;color:var(--accent-dark);font-weight:900;}
.coloritext-section{background:rgba(255,255,255,.32);}
.check-list{list-style:none;padding:0;margin:18px 0 0;}
.check-list li{
  position:relative;
  padding-left:34px;
  margin:10px 0;
}
.check-list li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:1px;
  width:24px;
  height:24px;
  border-radius:999px;
  display:grid;
  place-items:center;
  background:#e6f8f7;
  color:var(--accent-dark);
  font-size:14px;
  font-weight:900;
}
.demo-card{padding:26px;background:linear-gradient(180deg, #ffffff, #f6fbff);}
.demo-title{font-weight:900;color:var(--ink);margin-top:0;}
.demo-line{
  font-size:clamp(30px, 5vw, 48px);
  line-height:1.35;
  color:var(--ink);
  font-weight:900;
  letter-spacing:1px;
}
.sound{color:var(--green);}
.silent{color:var(--silent);}
.demo-help{font-size:16px;}
.routine-list{
  list-style:none;
  padding:0;
  display:grid;
  grid-template-columns:repeat(5, minmax(0,1fr));
  gap:12px;
  counter-reset:routine;
}
.routine-list li{
  counter-increment:routine;
  background:rgba(255,255,255,.88);
  border:1px solid var(--border);
  border-radius:22px;
  padding:18px;
  box-shadow:0 10px 22px rgba(31,42,51,.04);
}
.routine-list li::before{
  content:counter(routine);
  display:grid;
  place-items:center;
  width:34px;
  height:34px;
  margin-bottom:10px;
  border-radius:12px;
  background:linear-gradient(135deg, var(--accent), #56cbc8);
  color:#fff;
  font-weight:900;
}
.toolbox-grid{grid-template-columns:repeat(4, minmax(0,1fr));}
.mini-card{padding:20px;}
.mini-card p{font-size:17px;margin-bottom:0;}
.faq-section details{
  background:rgba(255,255,255,.88);
  border:1px solid var(--border);
  border-radius:20px;
  padding:18px 20px;
  margin:12px 0;
  box-shadow:0 10px 20px rgba(31,42,51,.04);
}
.faq-section summary{
  cursor:pointer;
  color:var(--ink);
  font-size:19px;
  font-weight:900;
}
.faq-section details p{margin-bottom:0;}
.final-cta{padding-bottom:58px;}
.final-card{
  display:grid;
  grid-template-columns:minmax(0,1.1fr) minmax(220px,.5fr);
  align-items:center;
  gap:28px;
  padding:28px;
  background:linear-gradient(135deg, rgba(255,255,255,.92), rgba(230,248,247,.76));
}
.cta-image{
  display:block;
  border-radius:28px;
  overflow:hidden;
  background:#fff;
  border:1px solid var(--border);
  padding:10px;
  text-decoration:none;
  box-shadow:0 12px 22px rgba(31,42,51,.06);
}
.cta-image:hover{transform:translateY(-2px);}

/* Footer */
.site-footer{
  border-top:1px solid rgba(31,42,51,.10);
  background:rgba(255,255,255,.82);
  padding:32px 0;
}
.footer-inner{
  display:grid;
  grid-template-columns:1.2fr .8fr 1.1fr;
  gap:24px;
}
.footer-title{font-weight:900;color:var(--ink);margin:0 0 8px;}
.footer-text{font-size:16px;margin:0;}
.footer-links{list-style:none;margin:0;padding:0;}
.footer-links li{margin:8px 0;font-size:16px;}
.footer-links a{color:var(--muted);text-decoration:none;border-bottom:1px solid rgba(31,42,51,.16);}
.footer-links a:hover{color:var(--ink);border-bottom-color:rgba(31,42,51,.34);}

@media (max-width:980px){
  .hero-grid,.two-columns,.final-card{grid-template-columns:1fr;}
  .grid,.toolbox-grid{grid-template-columns:repeat(2, minmax(0,1fr));}
  .routine-list{grid-template-columns:repeat(2, minmax(0,1fr));}
  .hero{padding-top:34px;}
}
@media (max-width:720px){
  .container{width:min(100% - 28px, 1120px);}
  .header-row{align-items:flex-start;flex-direction:column;padding:12px 0;}
  .header-nav{justify-content:flex-start;}
  .nav-link{padding:8px 10px;}
  h1{font-size:clamp(31px, 11vw, 44px);}
  p,li{font-size:17px;}
  .lead{font-size:18px;}
  .grid,.toolbox-grid,.routine-list{grid-template-columns:1fr;}
  .section{padding:32px 0;}
  .hero-visual{padding:12px;border-radius:28px;}
  .hero-visual img{border-radius:22px;}
  .footer-inner{grid-template-columns:1fr;}
}