/* Outils gratuits REM Influence */
.ot{--ink:#101010;--paper:#f3f1ec;--muted:#5c5c5c;--line:rgba(16,16,16,.16);--soft:#e9e6de;font-family:Arial,Helvetica,sans-serif;color:var(--ink)}
.ot *{box-sizing:border-box}
.ot .serif{font-family:Georgia,"Times New Roman",serif;font-weight:400}
.ot .kick{font-size:12px;letter-spacing:.16em;text-transform:uppercase;margin:0}
.ot .kick a{color:inherit;text-decoration:none;border-bottom:1px solid currentColor}
.ot .wrap{max-width:1240px;margin:0 auto;padding:0 clamp(16px,5vw,64px)}

/* Hero */
.ot-hero{background:var(--ink);color:#fff;overflow:hidden}
.ot-hero .wrap{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(24px,5vw,72px);align-items:center;padding-top:clamp(56px,8vw,110px);padding-bottom:clamp(56px,8vw,110px)}
.ot-hero h1{font:400 clamp(38px,5vw,68px)/1 Georgia,"Times New Roman",serif;letter-spacing:-.02em;margin:22px 0 24px}
.ot-hero h1 em{font-style:italic}
.ot-hero .deck{font-size:clamp(16px,1.5vw,19px);line-height:1.6;color:rgba(255,255,255,.78);max-width:560px;margin:0}
.ot-hero .chips{display:flex;flex-wrap:wrap;gap:10px;margin-top:30px}
.ot-hero .chips span{border:1px solid rgba(255,255,255,.35);padding:8px 14px;font-size:12px;letter-spacing:.12em;text-transform:uppercase}
.ot-visual{position:relative;min-height:340px}
.ot-visual img{display:block;width:100%;height:clamp(320px,38vw,520px);object-fit:cover;filter:grayscale(1) contrast(1.05)}
.ot-float{position:absolute;background:#fff;color:var(--ink);padding:14px 18px;min-width:170px;box-shadow:0 18px 40px rgba(0,0,0,.35);animation:otFloat 6s ease-in-out infinite}
.ot-float small{display:block;font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.ot-float b{display:block;font:400 26px/1.15 Georgia,serif;margin-top:4px}
.ot-float.f1{top:8%;left:-6%}
.ot-float.f2{bottom:14%;right:-4%;animation-delay:-2s}
.ot-float.f3{bottom:-4%;left:10%;animation-delay:-4s}
@keyframes otFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}

/* Hub */
.ot-filter{display:flex;flex-wrap:wrap;gap:10px;padding-top:56px}
.ot-filter button{font:700 12px/1 Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;padding:14px 20px;border:1px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer;transition:background .2s,color .2s}
.ot-filter button[aria-pressed="true"],.ot-filter button:hover{background:var(--ink);color:#fff}
.ot-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:24px;padding:32px 0 96px}
.ot-card{position:relative;display:flex;flex-direction:column;background:#fff;color:var(--ink);text-decoration:none;border:1px solid var(--line);transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s,opacity .3s}
.ot-card:hover{transform:translateY(-6px);box-shadow:0 24px 50px rgba(16,16,16,.12)}
.ot-card.hide{display:none}
.ot-card .viz{height:170px;background:var(--soft);display:flex;align-items:center;justify-content:center;overflow:hidden;border-bottom:1px solid var(--line)}
.ot-card .viz svg{width:78%;height:78%;overflow:visible}
.ot-card .body{padding:24px 24px 26px;display:flex;flex-direction:column;flex:1}
.ot-card .tags{display:flex;gap:6px;flex-wrap:wrap}
.ot-card .tags i{font-style:normal;font-size:10px;letter-spacing:.14em;text-transform:uppercase;border:1px solid var(--line);padding:5px 8px;color:var(--muted)}
.ot-card h2{font:400 28px/1.1 Georgia,serif;margin:16px 0 10px}
.ot-card p{font-size:15px;line-height:1.6;color:#3c3c3c;margin:0 0 18px}
.ot-card .go{margin-top:auto;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase}
.ot-card .new{position:absolute;top:14px;right:14px;background:var(--ink);color:#fff;font-size:10px;letter-spacing:.16em;text-transform:uppercase;padding:6px 9px}
/* card svg anims */
.ot-card .bar{transform-origin:bottom;transform:scaleY(.35);transition:transform .7s cubic-bezier(.2,.7,.2,1)}
.ot-card:hover .bar,.ot-card.in .bar{transform:scaleY(1)}
.ot-card .needle{transform-origin:100px 100px;transform:rotate(-70deg);transition:transform 1s cubic-bezier(.2,.7,.2,1)}
.ot-card:hover .needle,.ot-card.in .needle{transform:rotate(35deg)}
.ot-card .dash{stroke-dasharray:400;stroke-dashoffset:400;transition:stroke-dashoffset 1.2s ease}
.ot-card:hover .dash,.ot-card.in .dash{stroke-dashoffset:0}
.ot-card .pop{opacity:0;transform:translateY(8px);transition:opacity .5s,transform .5s}
.ot-card:hover .pop,.ot-card.in .pop{opacity:1;transform:none}
.ot-card .pop:nth-child(2){transition-delay:.1s}.ot-card .pop:nth-child(3){transition-delay:.2s}.ot-card .pop:nth-child(4){transition-delay:.3s}

/* Tool layout */
.ot-tool{padding:clamp(48px,7vw,96px) 0}
.ot-tool .layout{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr);gap:clamp(24px,4vw,56px);align-items:start}
.ot-panel{background:#fff;border:1px solid var(--line);padding:clamp(20px,3vw,36px)}
.ot-out{background:var(--ink);color:#fff;padding:clamp(22px,3vw,36px);position:sticky;top:96px}
.ot-out .lab{font-size:11px;letter-spacing:.16em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.ot-out .big{font:400 clamp(36px,4.6vw,60px)/1.05 Georgia,serif;margin:10px 0 6px;font-variant-numeric:tabular-nums}
.ot-out p{color:rgba(255,255,255,.8);line-height:1.6;font-size:15px}
.ot-out a.btn{display:inline-block;margin-top:18px;border:1px solid #fff;color:#fff;text-decoration:none;padding:14px 20px;font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;transition:background .2s,color .2s}
.ot-out a.btn:hover{background:#fff;color:var(--ink)}
.ot fieldset{border:0;padding:0;margin:0 0 30px}
.ot legend{font-size:12px;letter-spacing:.16em;text-transform:uppercase;font-weight:700;margin-bottom:16px;padding:0;display:flex;align-items:center;gap:10px}
.ot legend .n{display:inline-flex;width:24px;height:24px;border:1px solid var(--ink);align-items:center;justify-content:center;font-size:11px;letter-spacing:0}
.ot .grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:20px 24px}
.ot label{display:block;font-size:13px;font-weight:700;margin-bottom:8px}
.ot label small{font-weight:400;color:var(--muted)}
.ot input[type=number],.ot input[type=text],.ot input[type=url],.ot select,.ot textarea{width:100%;padding:12px 2px;border:0;border-bottom:1px solid var(--ink);border-radius:0;background:transparent;color:var(--ink);font:inherit;font-size:17px}
.ot textarea{border:1px solid var(--line);padding:12px;min-height:80px}
.ot input:focus,.ot select:focus,.ot textarea:focus{outline:none;border-bottom-width:2px}
.ot input[type=range]{width:100%;accent-color:#101010}
.ot .seg{display:flex;flex-wrap:wrap;gap:8px}
.ot .seg button{flex:1 1 auto;padding:12px 14px;border:1px solid var(--ink);background:transparent;font:700 12px/1 Arial,sans-serif;letter-spacing:.1em;text-transform:uppercase;cursor:pointer;color:var(--ink)}
.ot .seg button[aria-pressed="true"]{background:var(--ink);color:#fff}
.ot .check{display:flex;gap:10px;align-items:center;font-weight:400}
.ot .check input{width:18px;height:18px;accent-color:#101010}
.ot .rangeval{float:right;font-weight:400;color:var(--muted)}

/* KPIs */
.ot .kpis{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:0;margin-top:18px;border-top:1px solid rgba(255,255,255,.2)}
.ot .kpis div{padding:14px 12px 14px 0;border-bottom:1px solid rgba(255,255,255,.2)}
.ot .kpis span{display:block;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:rgba(255,255,255,.6)}
.ot .kpis strong{display:block;font:400 24px/1.2 Georgia,serif;margin-top:4px;font-variant-numeric:tabular-nums}

/* Stacked bar + legend */
.ot .stack{display:flex;height:14px;margin:18px 0 10px;background:rgba(255,255,255,.12);overflow:hidden}
.ot .stack i{display:block;height:100%;transition:width .6s cubic-bezier(.2,.7,.2,1)}
.ot .legend{display:grid;gap:8px;font-size:14px}
.ot .legend div{display:flex;justify-content:space-between;gap:12px;color:rgba(255,255,255,.85)}
.ot .legend b{font-weight:400;font-variant-numeric:tabular-nums}
.ot .sw{display:inline-block;width:10px;height:10px;margin-right:8px;vertical-align:baseline}
.ot .c1{background:#fff}.ot .c2{background:#a9a59b}.ot .c3{background:#6b6860}

/* Range compare bars */
.ot .cmp{margin-top:22px}
.ot .cmp .row{margin-bottom:14px}
.ot .cmp .row span{display:flex;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.8);margin-bottom:6px}
.ot .cmp .track{position:relative;height:10px;background:rgba(255,255,255,.12)}
.ot .cmp .fill{position:absolute;top:0;bottom:0;background:#fff;transition:left .6s,width .6s}
.ot .cmp .fill.alt{background:#a9a59b}

/* Gauge */
.ot .gauge{display:block;width:100%;max-width:340px;margin:8px auto 0;overflow:visible}
.ot .gauge .ndl{transition:transform 1s cubic-bezier(.2,.7,.2,1);transform-origin:150px 150px}

/* Tool copy */
.ot-copy{max-width:780px;padding:0 0 96px}
.ot-copy h2{font:400 clamp(30px,4vw,46px)/1.08 Georgia,serif;margin:64px 0 18px}
.ot-copy h3{font:400 24px/1.25 Georgia,serif;margin:30px 0 10px}
.ot-copy p,.ot-copy li{font-size:17px;line-height:1.75}
.ot-copy a{color:inherit;text-underline-offset:3px}
.ot code{font-family:inherit;background:rgba(16,16,16,.07);padding:2px 6px}
.ot-steps{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0;border-top:1px solid var(--ink);margin-top:24px}
.ot-steps div{padding:22px 20px 22px 0;border-bottom:1px solid var(--line)}
.ot-steps b{font:400 40px/1 Georgia,serif;display:block;margin-bottom:10px}
.ot-steps p{font-size:15px;line-height:1.6;margin:0;color:#3c3c3c}

/* Phone mockup (accroches) */
.ot .phone{width:min(260px,100%);aspect-ratio:9/17;margin:0 auto;border:10px solid #000;border-radius:34px;position:relative;overflow:hidden;background:#222 center/cover no-repeat}
.ot .phone::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(0,0,0,.05) 40%,rgba(0,0,0,.65))}
.ot .phone .cap{position:absolute;left:14px;right:14px;top:22%;z-index:2;background:#fff;color:#000;font:700 17px/1.3 Arial,sans-serif;padding:10px 12px;text-align:center;transition:opacity .25s}
.ot .phone .ui{position:absolute;right:10px;bottom:70px;z-index:2;display:grid;gap:14px;color:#fff;font-size:11px;text-align:center}
.ot .phone .ui i{display:block;width:30px;height:30px;border-radius:50%;background:rgba(255,255,255,.85);margin:0 auto 3px}
.ot .hooks{list-style:none;margin:0;padding:0;display:grid;gap:10px}
.ot .hooks li{display:flex;gap:12px;align-items:flex-start;padding:14px 14px;border:1px solid var(--line);background:#fff;cursor:pointer;transition:border-color .2s,transform .2s}
.ot .hooks li:hover,.ot .hooks li.sel{border-color:var(--ink);transform:translateX(4px)}
.ot .hooks li em{font-style:normal;font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--muted);display:block;margin-bottom:4px}
.ot .hooks li p{margin:0;font-size:16px;line-height:1.45}
.ot .hooks li button{margin-left:auto;flex:none;border:1px solid var(--ink);background:none;padding:8px 10px;font:700 10px/1 Arial;letter-spacing:.12em;text-transform:uppercase;cursor:pointer}
.ot .btn-dark{display:inline-block;background:var(--ink);color:#fff;border:1px solid var(--ink);padding:14px 22px;font:700 12px/1 Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;text-decoration:none}
.ot .btn-line{display:inline-block;background:none;color:var(--ink);border:1px solid var(--ink);padding:14px 22px;font:700 12px/1 Arial,sans-serif;letter-spacing:.14em;text-transform:uppercase;cursor:pointer;text-decoration:none}

/* Quiz */
.ot .qprog{height:4px;background:var(--line);margin-bottom:28px}
.ot .qprog i{display:block;height:100%;background:var(--ink);transition:width .4s}
.ot .qopts{display:grid;gap:10px;margin-top:20px}
.ot .qopts button{text-align:left;padding:18px 20px;border:1px solid var(--line);background:#fff;font:16px/1.4 Arial,sans-serif;cursor:pointer;color:var(--ink);transition:border-color .2s,transform .2s}
.ot .qopts button:hover{border-color:var(--ink);transform:translateX(4px)}
.ot .qnum{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted)}
.ot .qtitle{font:400 clamp(26px,3vw,36px)/1.15 Georgia,serif;margin:10px 0 0}
.ot .split{display:flex;height:48px;margin:18px 0 10px}
.ot .split i{display:flex;align-items:center;justify-content:center;font:700 12px/1 Arial;letter-spacing:.1em;color:#101010;transition:width .8s cubic-bezier(.2,.7,.2,1);overflow:hidden;white-space:nowrap}

/* Checklist */
.ot .cl{list-style:none;margin:0;padding:0}
.ot .cl li{border-bottom:1px solid var(--line)}
.ot .cl label{display:flex;gap:14px;align-items:flex-start;padding:16px 0;font-weight:400;font-size:16px;line-height:1.5;cursor:pointer;margin:0}
.ot .cl input{margin-top:3px;width:20px;height:20px;flex:none;accent-color:#101010}
.ot .cl small{display:block;color:var(--muted);font-size:13px;margin-top:4px}
.ot .cl h3{font:400 24px/1.2 Georgia,serif;margin:32px 0 6px}
.ot .ring{display:block;width:180px;height:180px;margin:6px auto 0}
.ot .ring .arc{transition:stroke-dashoffset .8s cubic-bezier(.2,.7,.2,1)}
.ot .todo{margin:14px 0 0;padding:0 0 0 18px;color:rgba(255,255,255,.85);font-size:14px;line-height:1.55}
.ot .todo li{margin-bottom:6px}

/* Engagement compare + API */
.ot .lookup{display:flex;gap:10px;flex-wrap:wrap;align-items:flex-end;margin-bottom:24px;padding-bottom:24px;border-bottom:1px solid var(--line)}
.ot .lookup > div{flex:1 1 240px}
.ot .lookup .msg{flex-basis:100%;font-size:14px;color:var(--muted);margin:0}
.ot .badge{display:inline-block;margin-left:10px;padding:5px 10px;font:700 11px/1.3 Arial;letter-spacing:.12em;text-transform:uppercase;border:1px solid currentColor;vertical-align:middle}
.ot .profile{display:flex;gap:14px;align-items:center;margin-top:14px}
.ot .profile img{width:48px;height:48px;border-radius:50%;object-fit:cover;background:#333}
.ot .profile b{display:block;font-weight:700}
.ot .profile span{font-size:13px;color:rgba(255,255,255,.7)}
.ot table.cmpt{width:100%;border-collapse:collapse;margin-top:14px;font-size:14px}
.ot table.cmpt td{padding:10px 6px 10px 0;border-top:1px solid var(--line);vertical-align:middle}
.ot table.cmpt .b{height:8px;background:var(--ink);display:block;min-width:2px;transition:width .6s}
.ot table.cmpt button{border:0;background:none;cursor:pointer;font-size:18px;color:var(--muted)}

.ot .reveal-up{opacity:0;transform:translateY(24px);transition:opacity .7s,transform .7s}
.ot .reveal-up.in{opacity:1;transform:none}
@media (max-width:900px){
 .ot-hero .wrap,.ot-tool .layout{grid-template-columns:1fr}
 .ot-out{position:static}
 .ot-float.f1{left:2%}.ot-float.f2{right:2%}
}
@media (max-width:560px){.ot-float{min-width:140px;padding:10px 12px}.ot-float b{font-size:20px}.ot-float.f3{display:none}.ot .kpis strong{font-size:20px}}
@media (prefers-reduced-motion:reduce){.ot *{animation:none!important;transition:none!important}}