/* Frolay — styles communs des outils gratuits (même charte que la page d'accueil) */
:root{
  --ink:#17251f;--muted:#65716b;--line:#e8eae8;--brand:#232323;--surface:#f7f8f7;
  --green:#123f31;--green-soft:#e9f6ed;--radius:18px;--max:1240px;--ease:cubic-bezier(.22,1,.36,1);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px}
body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,"SF Pro Display","Segoe UI",Inter,Roboto,Arial,sans-serif;-webkit-font-smoothing:antialiased}
button,input,select{font:inherit;color:inherit}
a{color:inherit;text-decoration:none}
button{cursor:pointer}
:focus-visible{outline:3px solid #232323;outline-offset:3px}
img{max-width:100%;display:block}
svg{display:block;width:1em;height:1em;stroke:currentColor;stroke-width:1.7;fill:none;stroke-linecap:round;stroke-linejoin:round}
h1,h2,h3,p{margin-top:0}
.container{width:min(var(--max),calc(100% - 80px));margin-inline:auto}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font-size:12px;text-transform:uppercase;letter-spacing:.13em;font-weight:750;color:#232323}
.eyebrow-dot{width:7px;height:7px;border-radius:50%;background:#232323}

/* En-tête */
.site-header{height:84px;position:sticky;z-index:100;top:0;background:#fff;border-bottom:1px solid #f0f0ef;transition:box-shadow .25s}
.site-header.scrolled{box-shadow:0 3px 19px rgba(16,34,25,.045)}
.header-inner{display:flex;align-items:center;gap:38px;height:100%}
.brand{display:inline-flex;flex:none;align-items:center;min-height:60px}
.brand-logo-window{position:relative;display:block;flex:none;width:210px;height:58px;overflow:hidden}
.brand-image{position:absolute;left:50%;top:50%;width:285px;height:175px;max-width:none;object-fit:contain;transform:translate(-50%,-50%)}
.brand-image.is-wide{width:auto;height:54px;max-width:210px}
.brand-fallback{display:none;font-weight:830;font-size:35px;letter-spacing:-2.1px;color:#18271f}
.brand-fallback i{font-style:normal}
.nav-links{display:flex;align-items:center;gap:30px;margin-left:auto}
.nav-links a{font-size:14px;font-weight:630;color:#4f5150;transition:color .15s}
.nav-links a:hover,.nav-links a[aria-current="page"]{color:#232323}
.nav-links a[aria-current="page"]{text-decoration:underline;text-underline-offset:6px;text-decoration-thickness:2px}
.header-actions{display:flex;align-items:center;gap:16px}
.header-explore{display:inline-flex;align-items:center;gap:9px;background:#232323;border-radius:9px;min-height:43px;padding:0 19px;color:#fff;font-size:13px;font-weight:750;white-space:nowrap;transition:transform .2s}
.header-explore:hover{transform:translateY(-1px)}
.header-explore svg{width:15px;height:15px}
.menu-toggle{display:none;align-items:center;justify-content:center;border:1px solid #e8ece9;background:#fff;width:44px;height:44px;border-radius:11px}
.menu-toggle svg{width:23px;height:23px}
.mobile-nav{display:none}

/* Fil d'Ariane + titre */
.breadcrumb{font-size:13px;color:var(--muted);padding:26px 0 0}
.breadcrumb ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:6px}
.breadcrumb li+li::before{content:"/";margin-right:6px;color:#b5bcb7}
.breadcrumb a:hover{color:#232323;text-decoration:underline}
.tool-hero{padding:26px 0 30px}
.tool-hero h1{font-size:clamp(34px,4.4vw,58px);line-height:1.08;letter-spacing:-.058em;font-weight:740;margin:16px 0 14px;max-width:900px;text-wrap:balance}
.tool-hero p{font-size:17px;line-height:1.65;color:var(--muted);max-width:720px;margin:0}
.badges{display:flex;flex-wrap:wrap;gap:8px;margin-top:20px;padding:0;list-style:none}
.badges li{font-size:12px;font-weight:680;color:#2b3d34;background:var(--surface);border:1px solid var(--line);border-radius:100px;padding:7px 12px}

/* Calculateur */
.calc{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:20px;align-items:start;margin-bottom:70px}
.panel{background:var(--surface);border:1px solid #eef0ee;border-radius:var(--radius);padding:30px}
.panel h2{font-size:20px;letter-spacing:-.035em;margin:0 0 20px}
.field{margin-bottom:18px}
.field:last-child{margin-bottom:0}
.field label,.field .label{display:block;font-size:13px;font-weight:720;margin-bottom:8px}
.field .hint{display:block;font-size:12px;color:var(--muted);margin-top:6px;line-height:1.5}
.row{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.row3{display:grid;grid-template-columns:1fr 1fr 1fr;gap:14px}
.input,.select{width:100%;height:48px;border:1px solid #dfe4e0;background:#fff;border-radius:10px;padding:0 14px;font-size:15px;outline:none;transition:border-color .15s,box-shadow .15s}
.select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2365716b' stroke-width='2'%3E%3Cpath d='m6 9 6 6 6-6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 12px center;background-size:18px;padding-right:40px}
.input:focus,.select:focus{border-color:#232323;box-shadow:0 0 0 3px rgba(35,35,35,.08)}
.unit-wrap{position:relative}
.unit-wrap .input{padding-right:58px}
.unit-wrap .unit{position:absolute;right:13px;top:50%;transform:translateY(-50%);font-size:13px;color:var(--muted);pointer-events:none}
input[type=range]{width:100%;accent-color:#232323}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chip{border:1px solid #dfe4e0;background:#fff;border-radius:100px;padding:8px 13px;font-size:13px;font-weight:650;transition:background .15s,border-color .15s}
.chip:hover{border-color:#232323}
.chip[aria-pressed="true"]{background:#232323;border-color:#232323;color:#fff}
.sep{border:0;border-top:1px solid #e6e9e6;margin:22px 0}

.result{position:sticky;top:104px;background:var(--green);color:#fff;border-radius:var(--radius);padding:32px;overflow:hidden;isolation:isolate}
.result::after{content:"";position:absolute;z-index:-1;border:1px solid rgba(255,255,255,.14);width:380px;height:380px;border-radius:50%;right:-140px;top:-170px;box-shadow:0 0 0 45px rgba(255,255,255,.03),0 0 0 95px rgba(255,255,255,.02)}
.result-label{font-size:12px;text-transform:uppercase;letter-spacing:.12em;font-weight:750;color:#a9d3bd}
.result-big{font-size:clamp(44px,5.4vw,68px);line-height:1;font-weight:760;letter-spacing:-.06em;margin:12px 0 6px;font-variant-numeric:tabular-nums}
.result-big small{font-size:.42em;letter-spacing:-.02em;font-weight:700;margin-left:0}
.result-sub{font-size:14px;color:#c4dfd0;line-height:1.6;margin:0}
.stats{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:24px}
.stat{background:rgba(255,255,255,.07);border:1px solid rgba(255,255,255,.1);border-radius:12px;padding:14px}
.stat b{display:block;font-size:20px;letter-spacing:-.03em;font-variant-numeric:tabular-nums}
.stat span{display:block;font-size:12px;color:#b8d6c6;margin-top:4px;line-height:1.4}
.result-note{font-size:12px;color:#a9cbb9;line-height:1.55;margin:18px 0 0}

/* Encart application */
.app-promo{display:flex;gap:20px;align-items:center;background:#fff;color:var(--ink);border-radius:14px;padding:16px;margin-top:22px}
.app-promo img{width:64px;height:64px;border-radius:12px;object-fit:cover;flex:none}
.app-promo strong{display:block;font-size:15px;letter-spacing:-.02em}
.app-promo p{font-size:13px;color:var(--muted);margin:3px 0 8px;line-height:1.5}
.app-promo a{display:inline-flex;align-items:center;gap:7px;font-size:13px;font-weight:760;transition:gap .2s}
.app-promo a:hover{gap:11px}
.app-promo a svg{width:15px;height:15px}

/* Contenu éditorial */
.content{display:grid;grid-template-columns:minmax(0,1fr) 340px;gap:60px;padding:10px 0 70px;border-top:1px solid var(--line)}
.prose{padding-top:45px;max-width:760px}
.prose h2{font-size:clamp(26px,2.6vw,34px);letter-spacing:-.05em;line-height:1.15;margin:0 0 16px}
.prose h2:not(:first-child){margin-top:44px}
.prose h3{font-size:19px;letter-spacing:-.03em;margin:26px 0 10px}
.prose p,.prose li{font-size:16px;line-height:1.75;color:#3f4b45}
.prose ul{padding-left:20px}
.prose a{text-decoration:underline;text-underline-offset:3px}
.prose table{width:100%;border-collapse:collapse;font-size:14px;margin:16px 0 8px}
.prose th,.prose td{text-align:left;padding:11px 12px;border-bottom:1px solid var(--line)}
.prose th{font-size:12px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);font-weight:720}
.prose td{font-variant-numeric:tabular-nums}
.table-wrap{overflow-x:auto}
.formula{background:var(--surface);border:1px solid var(--line);border-radius:12px;padding:16px 18px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:14px;line-height:1.7;color:#24322b}
.faq details{border-bottom:1px solid var(--line);padding:18px 0}
.faq summary{cursor:pointer;font-weight:720;font-size:16px;letter-spacing:-.02em;list-style:none;display:flex;justify-content:space-between;gap:20px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-size:22px;line-height:1;color:var(--muted)}
.faq details[open] summary::after{content:"–"}
.faq details p{margin:12px 0 0}

.aside{padding-top:45px}
.aside-card{position:sticky;top:104px;border:1px solid var(--line);border-radius:var(--radius);padding:24px}
.aside-card h2{font-size:15px;margin:0 0 14px;letter-spacing:-.02em}
.aside-card a{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:12px 0;border-top:1px solid #f0f2f0;font-size:14px;font-weight:650}
.aside-card a:hover{color:#000}
.aside-card a svg{width:15px;height:15px;flex:none;color:var(--muted)}
.aside-card a small{display:block;font-weight:500;color:var(--muted);font-size:12px;margin-top:2px}

/* Cartes outils (page /outils/) */
.tools-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;margin:10px 0 80px}
.tool-card{display:flex;flex-direction:column;background:var(--surface);border:1px solid #eef0ee;border-radius:var(--radius);padding:28px;min-height:300px;transition:transform .25s var(--ease),box-shadow .25s}
.tool-card:hover{transform:translateY(-4px);box-shadow:0 14px 34px rgba(20,35,25,.07)}
.tool-icon{display:grid;place-items:center;width:50px;height:50px;border-radius:13px;background:var(--green-soft);color:#232323;margin-bottom:24px}
.tool-icon svg{width:25px;height:25px}
.tool-card h2{font-size:22px;letter-spacing:-.04em;line-height:1.2;margin:0 0 10px}
.tool-card p{font-size:14px;line-height:1.65;color:var(--muted);margin:0 0 20px}
.tool-card .go{margin-top:auto;display:inline-flex;align-items:center;gap:8px;font-size:14px;font-weight:760}
.tool-card .go svg{width:16px;height:16px}

/* Bandeau final */
.cta-block{background:#232323;border-radius:18px;color:#fff;padding:50px 55px;display:flex;align-items:center;justify-content:space-between;gap:30px;margin-bottom:70px}
.cta-block h2{font-size:clamp(28px,3.2vw,42px);letter-spacing:-.055em;line-height:1.12;margin:0 0 10px}
.cta-block p{color:#cfd3d1;margin:0;font-size:15px;line-height:1.6}
.cta-button{display:inline-flex;align-items:center;gap:10px;background:#fff;color:#232323;padding:16px 22px;border-radius:9px;font-size:14px;font-weight:780;white-space:nowrap;transition:transform .2s}
.cta-button:hover{transform:translateY(-3px)}
.cta-button svg{width:16px;height:16px}

/* Pied de page */
.footer{border-top:1px solid #ecefeb;padding:48px 0 35px}
.footer-main{display:grid;grid-template-columns:1.5fr 1fr 1fr 1fr;gap:30px}
.footer-logo{font-size:29px;letter-spacing:-.065em;font-weight:835}
.footer-logo i{font-style:normal}
.footer-desc{font-size:13px;line-height:1.7;color:#6b7770;max-width:325px;margin:12px 0 0}
.footer-col h3{font-size:13px;font-weight:750;margin:4px 0 16px}
.footer-col a{display:block;color:#647169;font-size:13px;margin:0 0 13px;max-width:max-content}
.footer-col a:hover{color:#232323}
.footer-bottom{margin-top:35px;border-top:1px solid #eef0ee;padding-top:21px;display:flex;justify-content:space-between;gap:20px;color:#929b95;font-size:12px}

@media(max-width:1000px){
  .calc{grid-template-columns:1fr}
  .result{position:relative;top:0}
  .content{grid-template-columns:1fr;gap:0}
  .aside-card{position:static}
  .tools-grid{grid-template-columns:1fr 1fr}
  .footer-main{grid-template-columns:1fr 1fr}
}
@media(max-width:920px){
  .container{width:calc(100% - 48px)}
  .header-inner{gap:15px}.nav-links{gap:17px}.nav-links a{font-size:13px}
  .header-explore{display:none}
}
@media(max-width:680px){
  html{scroll-padding-top:78px}
  .container{width:calc(100% - 32px)}
  .site-header{height:70px}
  .brand-logo-window{width:163px;height:50px}
  .brand-image{width:235px;height:235px}
  .brand-image.is-wide{height:45px;max-width:163px}
  .nav-links{display:none}
  .header-actions{margin-left:auto}
  .menu-toggle{display:inline-flex}
  .mobile-nav{position:absolute;left:0;right:0;top:70px;background:#fff;box-shadow:0 16px 30px rgba(20,35,25,.1);padding:8px 16px 19px;border-top:1px solid #f0f2f0}
  .mobile-nav.open{display:block}
  .mobile-nav a{display:flex;align-items:center;justify-content:space-between;padding:15px 9px;border-bottom:1px solid #f0f2f0;font-size:15px;font-weight:670}
  .mobile-nav a svg{width:17px;height:17px}
  .tool-hero h1{font-size:clamp(31px,8.6vw,42px)}
  .tool-hero p{font-size:15px}
  .panel,.result{padding:22px}
  .row,.row3{grid-template-columns:1fr}
  .row.keep,.row3.keep{grid-template-columns:1fr 1fr}
  .stats{grid-template-columns:1fr 1fr}
  .tools-grid{grid-template-columns:1fr}
  .tool-card{min-height:0}
  .cta-block{flex-direction:column;align-items:flex-start;padding:34px 26px}
  .footer-main{grid-template-columns:1fr}
  .footer-bottom{flex-direction:column}
  .app-promo{align-items:flex-start;gap:14px}
  .app-promo img{width:52px;height:52px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}