/* ===========================================================
   comparateur-elagueur.fr — Design system
   Univers : arboriculture. Vert canopée + bois + accent ambre.
   =========================================================== */

:root{
  --canopy:#16382A;     /* vert profond, marque */
  --moss:#2E6A4C;       /* vert moyen */
  --leaf:#6FA539;       /* feuille, accents discrets */
  --bark:#241C13;       /* brun quasi noir, texte */
  --bark-soft:#5A4F42;  /* texte secondaire */
  --paper:#F4F5EF;      /* fond clair */
  --paper-2:#EAEDE2;    /* fond alterné */
  --line:#D8DBCE;       /* filets */
  --sap:#E0982A;        /* ambre, accent signature + CTA */
  --sap-dark:#B9791A;
  --white:#FFFFFF;
  --shadow:0 18px 40px -22px rgba(20,40,30,.45);
  --shadow-sm:0 6px 18px -10px rgba(20,40,30,.35);
  --radius:14px;
  --radius-lg:22px;
  --maxw:1140px;
  --font-display:"Fraunces",Georgia,serif;
  --font-body:"Inter",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--bark);
  font-family:var(--font-body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,svg{max-width:100%;display:block}
a{color:var(--moss);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3,h4{font-family:var(--font-display);font-weight:550;line-height:1.1;color:var(--canopy);margin:0 0 .5em}
h1{font-size:clamp(2.1rem,5vw,3.6rem);letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.4vw,2.5rem);letter-spacing:-.01em}
h3{font-size:1.3rem}
p{margin:0 0 1em}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 22px}
.eyebrow{font-family:var(--font-body);font-weight:600;font-size:.78rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--sap-dark);margin:0 0 .8rem;display:inline-flex;gap:.5rem;align-items:center}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--sap);display:inline-block}
.lede{font-size:1.18rem;color:var(--bark-soft);max-width:62ch}
.muted{color:var(--bark-soft)}
section{padding:76px 0}
.section-alt{background:var(--paper-2)}
.section-dark{background:var(--canopy);color:#E8EFE7}
.section-dark h2,.section-dark h3{color:var(--white)}
.section-dark .lede{color:#BFD3C4}

/* skip link */
.skip{position:absolute;left:-999px;top:0;background:var(--sap);color:var(--bark);padding:10px 16px;z-index:200;border-radius:0 0 8px 0}
.skip:focus{left:0}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;gap:.55rem;font-weight:600;font-size:1rem;
  padding:.85rem 1.5rem;border-radius:999px;border:2px solid transparent;cursor:pointer;
  transition:transform .15s ease,box-shadow .15s ease,background .15s ease;text-decoration:none;line-height:1}
.btn:hover{text-decoration:none;transform:translateY(-2px)}
.btn-primary{background:var(--sap);color:var(--bark);box-shadow:var(--shadow-sm)}
.btn-primary:hover{background:var(--sap-dark);color:#fff}
.btn-ghost{background:transparent;color:var(--canopy);border-color:var(--canopy)}
.btn-ghost:hover{background:var(--canopy);color:#fff}
.btn-light{background:var(--sap);color:var(--bark)}
.btn-lg{padding:1.05rem 1.9rem;font-size:1.08rem}
.btn svg{width:18px;height:18px}

/* ---------- Header ---------- */
.site-header{position:sticky;top:0;z-index:100;background:rgba(244,245,239,.86);
  backdrop-filter:saturate(140%) blur(10px);border-bottom:1px solid var(--line);transition:padding .2s}
.site-header.scrolled{box-shadow:var(--shadow-sm)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 0}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--font-display);font-weight:600;
  font-size:1.18rem;color:var(--canopy)}
.brand:hover{text-decoration:none}
.brand .mark{width:34px;height:34px;flex:0 0 auto}
.brand b{color:var(--sap-dark)}
.nav-links{display:flex;align-items:center;gap:6px;list-style:none;margin:0;padding:0}
.nav-links a{color:var(--bark);font-weight:500;font-size:.97rem;padding:.5rem .7rem;border-radius:8px}
.nav-links a:hover{background:var(--paper-2);text-decoration:none;color:var(--canopy)}
.nav-links a[aria-current="page"]{color:var(--canopy);font-weight:600}
.nav-cta{display:flex;align-items:center;gap:10px}
.burger{display:none;background:none;border:0;cursor:pointer;padding:8px}
.burger span{display:block;width:24px;height:2px;background:var(--canopy);margin:5px 0;border-radius:2px;transition:.2s}

/* ---------- Hero ---------- */
.hero{position:relative;overflow:hidden;background:
  radial-gradient(120% 80% at 85% -10%, rgba(111,165,57,.16), transparent 60%),
  linear-gradient(180deg,var(--paper),var(--paper-2));padding:64px 0 72px}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center}
.hero h1 .accent{color:var(--sap-dark)}
.hero-cta{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0 22px}
.trust-row{display:flex;flex-wrap:wrap;gap:18px 26px;font-size:.92rem;color:var(--bark-soft)}
.trust-row span{display:inline-flex;align-items:center;gap:.45rem}
.trust-row svg{width:18px;height:18px;color:var(--moss)}
.hero-art{position:relative}
.hero-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);
  padding:22px;box-shadow:var(--shadow)}

/* ---------- Generic grids ---------- */
.grid{display:grid;gap:22px}
.grid-3{grid-template-columns:repeat(3,1fr)}
.grid-2{grid-template-columns:repeat(2,1fr)}
.grid-4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius);padding:26px;
  box-shadow:var(--shadow-sm);transition:transform .18s,box-shadow .18s}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow)}
.card .ico{width:46px;height:46px;border-radius:12px;background:var(--paper-2);display:grid;place-items:center;margin-bottom:14px;color:var(--moss)}
.card .ico svg{width:26px;height:26px}
.card h3{margin-bottom:.35em}
.card .price{font-weight:600;color:var(--sap-dark);font-size:.95rem}
.card a.more{font-weight:600;font-size:.93rem;display:inline-flex;align-items:center;gap:.35rem;margin-top:.5rem}

/* ---------- Steps (vraie séquence numérotée) ---------- */
.steps{counter-reset:step;display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
.step{position:relative;padding-top:14px}
.step::before{counter-increment:step;content:"0" counter(step);font-family:var(--font-display);
  font-size:2.4rem;color:var(--sap);line-height:1;display:block;margin-bottom:.3rem}
.step h3{margin-bottom:.3em}

/* ---------- Stats band ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;text-align:center}
.stat .num{font-family:var(--font-display);font-size:2.6rem;color:var(--white);line-height:1}
.stat .lab{font-size:.92rem;color:#BFD3C4;margin-top:.3rem}

/* ---------- Simulator ---------- */
.sim{display:grid;grid-template-columns:1.2fr .8fr;gap:30px;align-items:start}
.sim-panel{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow-sm)}
.field{margin-bottom:20px}
.field>label{display:block;font-weight:600;margin-bottom:.5rem;font-size:.97rem}
.field .hint{font-size:.83rem;color:var(--bark-soft);font-weight:400}
select,input[type=text],input[type=email],input[type=tel],input[type=number],textarea{
  width:100%;padding:.8rem .9rem;border:1.5px solid var(--line);border-radius:10px;font:inherit;
  background:var(--paper);color:var(--bark)}
select:focus,input:focus,textarea:focus{outline:3px solid rgba(224,152,42,.35);border-color:var(--sap)}
.choice-row{display:flex;flex-wrap:wrap;gap:10px}
.choice{flex:1 1 120px}
.choice input{position:absolute;opacity:0;pointer-events:none}
.choice label{display:block;text-align:center;padding:.7rem .6rem;border:1.5px solid var(--line);
  border-radius:10px;cursor:pointer;font-size:.92rem;font-weight:500;background:var(--paper);transition:.15s}
.choice input:checked+label{border-color:var(--moss);background:#EAF3EC;color:var(--canopy);font-weight:600}
.choice input:focus-visible+label{outline:3px solid rgba(224,152,42,.4)}
.range-out{display:flex;align-items:baseline;gap:.4rem;margin:.2rem 0 .6rem}
.sticky-result{position:sticky;top:90px}
.result-card{background:var(--canopy);color:#E8EFE7;border-radius:var(--radius-lg);padding:28px;box-shadow:var(--shadow)}
.result-card h3{color:#fff}
.result-price{font-family:var(--font-display);font-size:2.7rem;color:var(--sap);line-height:1.05;margin:.2rem 0}
.result-price small{font-size:1rem;color:#BFD3C4;font-family:var(--font-body)}
.breakdown{list-style:none;margin:18px 0;padding:0;font-size:.92rem}
.breakdown li{display:flex;justify-content:space-between;gap:10px;padding:.45rem 0;border-bottom:1px solid rgba(255,255,255,.12);color:#CFE0D3}
.breakdown li span:last-child{color:#fff;font-weight:600;font-variant-numeric:tabular-nums}
.disclaimer{font-size:.8rem;color:#9FB8A6;margin-top:10px}

/* ---------- Diagnostic ---------- */
.diag{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm);max-width:780px}
.diag .q{font-family:var(--font-display);font-size:1.4rem;color:var(--canopy);margin-bottom:18px}
.diag .opts{display:grid;gap:12px}
.diag button.opt{text-align:left;background:var(--paper);border:1.5px solid var(--line);border-radius:12px;
  padding:1rem 1.1rem;font:inherit;cursor:pointer;transition:.15s;display:flex;justify-content:space-between;align-items:center;gap:12px}
.diag button.opt:hover{border-color:var(--moss);background:#EAF3EC}
.diag .answer{border-left:4px solid var(--sap);background:#FBF3E4;padding:18px 20px;border-radius:0 12px 12px 0}
.diag .answer h3{color:var(--canopy)}
.diag .progress{font-size:.82rem;color:var(--bark-soft);margin-bottom:8px;letter-spacing:.04em;text-transform:uppercase}
.diag .restart{margin-top:18px}

/* ---------- FAQ ---------- */
.faq{max-width:820px;margin:0 auto}
.faq details{background:var(--white);border:1px solid var(--line);border-radius:12px;margin-bottom:12px;overflow:hidden}
.faq summary{cursor:pointer;padding:18px 22px;font-weight:600;color:var(--canopy);list-style:none;display:flex;justify-content:space-between;gap:12px;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:1.4rem;color:var(--sap-dark);transition:transform .2s}
.faq details[open] summary::after{content:"–"}
.faq details .a{padding:0 22px 18px;color:var(--bark-soft)}

/* ---------- Content / article ---------- */
.prose{max-width:760px}
.prose h2{margin-top:1.6em}
.prose h3{margin-top:1.4em;color:var(--moss)}
.prose ul,.prose ol{padding-left:1.3em;margin:0 0 1.2em}
.prose li{margin-bottom:.4em}
.prose table{width:100%;border-collapse:collapse;margin:1.4em 0;font-size:.95rem}
.prose th,.prose td{border:1px solid var(--line);padding:.7rem .8rem;text-align:left}
.prose th{background:var(--paper-2);color:var(--canopy)}
.callout{background:#EAF3EC;border:1px solid #CDE3D4;border-left:4px solid var(--moss);
  border-radius:0 12px 12px 0;padding:18px 22px;margin:1.6em 0}
.callout.warn{background:#FBF3E4;border-color:#EAD9B2;border-left-color:var(--sap)}
.toc{background:var(--white);border:1px solid var(--line);border-radius:12px;padding:18px 22px;margin-bottom:2em}
.toc ul{list-style:none;padding:0;margin:.4em 0 0}
.toc li{margin-bottom:.3em}
.breadcrumb{font-size:.85rem;color:var(--bark-soft);padding:18px 0 0}
.breadcrumb a{color:var(--bark-soft)}

/* ---------- Local hub ---------- */
.zones-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(180px,1fr));gap:12px}
.zone-link{display:flex;justify-content:space-between;align-items:center;background:var(--white);
  border:1px solid var(--line);border-radius:10px;padding:.8rem 1rem;font-weight:500;color:var(--canopy)}
.zone-link:hover{border-color:var(--moss);text-decoration:none;background:#EAF3EC}

/* ---------- Final CTA ---------- */
.cta-band{background:linear-gradient(135deg,var(--canopy),var(--moss));color:#fff;border-radius:var(--radius-lg);
  padding:48px;text-align:center;box-shadow:var(--shadow)}
.cta-band h2{color:#fff}
.cta-band p{color:#CFE0D3;max-width:54ch;margin-inline:auto}

/* ---------- Form ---------- */
.form-card{background:var(--white);border:1px solid var(--line);border-radius:var(--radius-lg);padding:30px;box-shadow:var(--shadow-sm)}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:18px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.86rem;color:var(--bark-soft);margin:14px 0}
.consent input{margin-top:3px}

/* ---------- Footer ---------- */
.site-footer{background:var(--bark);color:#CFC9BF;padding:56px 0 28px;font-size:.93rem}
.foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:34px;margin-bottom:34px}
.site-footer h4{color:#fff;font-family:var(--font-body);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;margin:0 0 14px}
.site-footer a{color:#CFC9BF;display:block;padding:.25rem 0}
.site-footer a:hover{color:var(--sap)}
.foot-brand{display:flex;align-items:center;gap:.6rem;color:#fff;font-family:var(--font-display);font-size:1.15rem;margin-bottom:12px}
.foot-bottom{border-top:1px solid rgba(255,255,255,.12);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;color:#9C958A;font-size:.85rem}

/* ---------- Responsive ---------- */
@media(max-width:920px){
  .hero-grid,.sim{grid-template-columns:1fr}
  .grid-3,.grid-4,.steps,.stats{grid-template-columns:1fr 1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
  .sticky-result{position:static}
}
@media(max-width:680px){
  body{font-size:16px}
  section{padding:54px 0}
  .grid-3,.grid-4,.steps,.stats,.grid-2,.form-row{grid-template-columns:1fr}
  .nav-links{display:none;position:absolute;top:100%;left:0;right:0;background:var(--paper);
    flex-direction:column;align-items:stretch;padding:10px;border-bottom:1px solid var(--line);gap:2px}
  .nav-links.open{display:flex}
  .nav-links a{padding:.8rem}
  .burger{display:block}
  .nav-cta .btn:not(.burger){display:none}
  .cta-band{padding:32px 22px}
}
@media(prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}